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Evolent Health, Inc. – ‘10-K’ for 12/31/18 – ‘EX-101.LAB’

On:  Thursday, 2/28/19, at 5:20pm ET   ·   For:  12/31/18   ·   Accession #:  1628908-19-6   ·   File #:  1-37415

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  As Of               Filer                 Filing    For·On·As Docs:Size

 2/28/19  Evolent Health, Inc.              10-K       12/31/18  134:19M

Annual Report   —   Form 10-K   —   Sect. 13 / 15(d) – SEA’34
Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 10-K        Annual Report                                       HTML   1.71M 
 2: EX-10.26    Material Contract                                   HTML     80K 
 3: EX-21.1     Subsidiaries List                                   HTML     38K 
 4: EX-23.1     Consent of Experts or Counsel                       HTML     36K 
 5: EX-31.1     Certification -- §302 - SOA'02                      HTML     45K 
 6: EX-31.2     Certification -- §302 - SOA'02                      HTML     45K 
 7: EX-32.1     Certification -- §906 - SOA'02                      HTML     39K 
 8: EX-32.2     Certification -- §906 - SOA'02                      HTML     39K 
15: R1          Document and Entity Information                     HTML     74K 
16: R2          Consolidated Balance Sheets                         HTML    155K 
17: R3          Consolidated Balance Sheets (Parenthetical)         HTML     64K 
18: R4          Consolidated Statements of Operations and           HTML    136K 
                Comprehensive Income (Loss)                                      
19: R5          Consolidated Statements of Cash Flows               HTML    156K 
20: R6          Consolidated Statements of Changes in               HTML    144K 
                Shareholders' Equity (Deficit)                                   
21: R7          Organization                                        HTML     47K 
22: R8          Basis of Presentation, Summary of Significant       HTML    231K 
                Accounting Policies and Change in Accounting                     
                Principle                                                        
23: R9          Recently Issued Accounting Standards                HTML     49K 
24: R10         Transactions                                        HTML    341K 
25: R11         Revenue Recognition                                 HTML     78K 
26: R12         Property and Equipment, Net                         HTML     55K 
27: R13         Goodwill and Intangible Assets, Net                 HTML    135K 
28: R14         Long-term Debt                                      HTML     82K 
29: R15         Commitments and Contingencies                       HTML    140K 
30: R16         Earnings (Loss) Per Common Share                    HTML     73K 
31: R17         Stock-based Compensation                            HTML    200K 
32: R18         Income Taxes                                        HTML    166K 
33: R19         Employee Benefit Plans                              HTML     40K 
34: R20         Investments In and Advances to Equity Method        HTML     44K 
                Investees                                                        
35: R21         Non-controlling Interests                           HTML     68K 
36: R22         Fair Value Measurement                              HTML    148K 
37: R23         Related Parties                                     HTML     58K 
38: R24         Segment Reporting                                   HTML    252K 
39: R25         Claims Reserves                                     HTML     66K 
40: R26         Investments                                         HTML     70K 
41: R27         Quarterly Results of Operations (Unaudited)         HTML     91K 
42: R28         Supplemental Cash Flow Information                  HTML     74K 
43: R29         Basis of Presentation, Summary of Significant       HTML    207K 
                Accounting Policies and Change in Accounting                     
                Principle (Policies)                                             
44: R30         Basis of Presentation, Summary of Significant       HTML    245K 
                Accounting Policies and Change in Accounting                     
                Principle (Tables)                                               
45: R31         Transactions (Tables)                               HTML    240K 
46: R32         Revenue Recognition (Tables)                        HTML     63K 
47: R33         Property and Equipment, Net (Tables)                HTML     54K 
48: R34         Goodwill and Intangible Assets, Net (Tables)        HTML    126K 
49: R35         Long-term Debt (Tables)                             HTML     56K 
50: R36         Commitments and Contingencies (Tables)              HTML    102K 
51: R37         Earnings (Loss) Per Common Share (Tables)           HTML     76K 
52: R38         Stock-based Compensation (Tables)                   HTML    185K 
53: R39         Income Taxes (Tables)                               HTML    159K 
54: R40         Non-controlling Interests (Tables)                  HTML     51K 
55: R41         Fair Value Measurement (Tables)                     HTML    193K 
56: R42         Related Parties Related Parties (Tables)            HTML     53K 
57: R43         Segment Reporting (Tables)                          HTML    246K 
58: R44         Claims Reserves (Tables)                            HTML     60K 
59: R45         Investments (Tables)                                HTML     69K 
60: R46         Quarterly Results of Operations (Unaudited)         HTML     88K 
                (Tables)                                                         
61: R47         Supplemental Cash Flow Information (Tables)         HTML     73K 
62: R48         Organization (Details)                              HTML     78K 
63: R49         Basis of Presentation, Summary of Significant       HTML     38K 
                Accounting Policies and Change in Accounting                     
                Principle - Operating Segments (Details)                         
64: R50         Basis of Presentation, Summary of Significant       HTML     86K 
                Accounting Policies and Change in Accounting                     
                Principle - Restricted Cash and Restricted                       
                Investments (Details)                                            
65: R51         Basis of Presentation, Summary of Significant       HTML     55K 
                Accounting Policies and Change in Accounting                     
                Principle - Notes Receivable (Details)                           
66: R52         Basis of Presentation, Summary of Significant       HTML     47K 
                Accounting Policies and Change in Accounting                     
                Principle - Estimated Useful Life of Property,                   
                Plant and Equipment (Details)                                    
67: R53         Basis of Presentation, Summary of Significant       HTML     40K 
                Accounting Policies and Change in Accounting                     
                Principle - Research and Development Costs                       
                (Details)                                                        
68: R54         Basis of Presentation, Summary of Significant       HTML     38K 
                Accounting Policies and Change in Accounting                     
                Principle - Goodwill (Details)                                   
69: R55         Basis of Presentation, Summary of Significant       HTML     50K 
                Accounting Policies and Change in Accounting                     
                Principle - Intangible Assets, Net (Details)                     
70: R56         Basis of Presentation, Summary of Significant       HTML     40K 
                Accounting Policies and Change in Accounting                     
                Principle - Impairment of Equity Method                          
                Investments (Details)                                            
71: R57         Basis of Presentation, Summary of Significant       HTML     41K 
                Accounting Policies and Change in Accounting                     
                Principle - Stock-based Compensation (Details)                   
72: R58         Basis of Presentation, Summary of Significant       HTML     44K 
                Accounting Policies and Change in Accounting                     
                Principle - Foreign Currency (Details)                           
73: R59         Basis of Presentation, Summary of Significant       HTML    137K 
                Accounting Policies and Change in Accounting                     
                Principle - Change in Accounting Principle                       
                (Details)                                                        
74: R60         Recently Issued Accounting Standards (Details)      HTML     44K 
75: R61         Transactions - New Century Health (Details)         HTML    151K 
76: R62         Transactions - New Mexico Health Connections        HTML     76K 
                (Details)                                                        
77: R63         Transactions - Aldera (Details)                     HTML    194K 
78: R64         Transactions - Valence Health (Details)             HTML    268K 
79: R65         Transactions - Passport (Details)                   HTML     81K 
80: R66         Transactions - Pro Forma Information (Unaudited)    HTML     67K 
                (Details)                                                        
81: R67         Transactions - Securities Offerings and Sales       HTML    144K 
                (Details)                                                        
82: R68         Transactions - Asset Acquisitions (Details)         HTML     64K 
83: R69         Revenue Recognition - Disaggregation of Revenue     HTML     55K 
                (Details)                                                        
84: R70         Revenue Recognition - Transaction Price Allocated   HTML     42K 
                to the Remaining Performance Obligations (Details)               
85: R71         Revenue Recognition - Contract Balances (Details)   HTML     66K 
86: R72         Revenue Recognition - Contract Costs (Details)      HTML     49K 
87: R73         Property and Equipment, Net (Details)               HTML     64K 
88: R74         Goodwill and Intangible Assets, Net (Details)       HTML     95K 
89: R75         Goodwill and Intangible Assets, Net - Schedule of   HTML     56K 
                Goodwill (Details)                                               
90: R76         Goodwill and Intangible Assets, Net - Intangible    HTML     93K 
                Assets, Net (Details)                                            
91: R77         Long-term Debt - 2025 Notes (Details)               HTML     88K 
92: R78         Long-term Debt - 2021 Notes (Details)               HTML     74K 
93: R79         Long-term Debt - Convertible Senior Notes Carrying  HTML     62K 
                Value (Details)                                                  
94: R80         Commitments and Contingencies - Additional          HTML    184K 
                Information (Details)                                            
95: R81         Commitments and Contingencies - Lease Abandonment   HTML     48K 
                Liability (Details)                                              
96: R82         Commitments and Contingencies - Future Minimum      HTML     57K 
                Rental Commitments/Receivables (Details)                         
97: R83         Commitments and Contingencies - Purchase            HTML     46K 
                Obligations (Details)                                            
98: R84         Commitments and Contingencies - Reinsurance         HTML     48K 
                Agreements (Details)                                             
99: R85         Commitments and Contingencies - Concentration Risk  HTML     71K 
                (Details)                                                        
100: R86         Earnings (Loss) Per Common Share - Computation of   HTML     70K  
                Earnings per Share (Details)                                     
101: R87         Earnings (Loss) Per Common Share - Antidilutive     HTML     51K  
                Securities (Details)                                             
102: R88         Stock-based Compensation - 2011 and 2015 Equity     HTML     61K  
                Incentive Plans (Details)                                        
103: R89         Stock-based Compensation - Stock-based              HTML     60K  
                Compensation Expense (Details)                                   
104: R90         Stock-based Compensation - Unrecognized             HTML     56K  
                Compensation Expense (Details)                                   
105: R91         Stock-based Compensation - Stock Options (Details)  HTML     70K  
106: R92         Stock-based Compensation - Stock Option Activity    HTML     91K  
                (Details)                                                        
107: R93         Stock-based Compensation - Performance-based Stock  HTML    111K  
                Option Awards (Details)                                          
108: R94         Stock-based Compensation - Restricted Stock Units   HTML    102K  
                (Details)                                                        
109: R95         Income Taxes - Income Tax Expense (Benefit)         HTML     72K  
                (Details)                                                        
110: R96         Income Taxes - Reconciliation of Statutory Rate to  HTML     82K  
                Effective Tax Rate (Details)                                     
111: R97         Income Taxes - Deferred Tax Assets and Liabilities  HTML     70K  
                (Details)                                                        
112: R98         Income Taxes - Changes in Valuation Allowance       HTML     47K  
                (Details)                                                        
113: R99         Income Taxes (Details)                              HTML     61K  
114: R100        Income Taxes - Changes In Unrecognized Tax          HTML     50K  
                Benefits (Details)                                               
115: R101        Employee Benefit Plans (Details)                    HTML     38K  
116: R102        Investments In and Advances to Equity Method        HTML     53K  
                Investees (Details)                                              
117: R103        Non-controlling Interests (Details)                 HTML    164K  
118: R104        Fair Value Measurement - Assets and Liabilities on  HTML     66K  
                Recurring Basis (Details)                                        
119: R105        Fair Value Measurement (Details)                    HTML     47K  
120: R106        Fair Value Measurement - Changes in Contingent      HTML     45K  
                Consideration and Other (Details)                                
121: R107        Fair Value Measurement - Valuation Techniques and   HTML     72K  
                Significant Unobservable Inputs (Details)                        
122: R108        Related Parties (Details)                           HTML     41K  
123: R109        Related Parties - Revenues and Expenses (Details)   HTML     65K  
124: R110        Segment Reporting (Details)                         HTML    167K  
125: R111        Segment Reporting - Reconciliation of Adjusted      HTML     95K  
                EBITDA (Details)                                                 
126: R112        Claims Reserves (Details)                           HTML     71K  
127: R113        Investments - Investment Summary (Details)          HTML     61K  
128: R114        Investments - Contractual Maturity (Details)        HTML     56K  
129: R115        Quarterly Results of Operations (Unaudited)         HTML     65K  
                (Details)                                                        
130: R116        Quarterly Results of Operations (unaudited) -       HTML     44K  
                Additional Information (Details)                                 
131: R117        Supplemental Cash Flow Information (Details)        HTML     84K  
133: XML         IDEA XML File -- Filing Summary                      XML    254K  
132: EXCEL       IDEA Workbook of Financial Reports                  XLSX    186K  
 9: EX-101.INS  XBRL Instance -- evh-20181231                        XML   5.95M 
11: EX-101.CAL  XBRL Calculations -- evh-20181231_cal                XML    395K 
12: EX-101.DEF  XBRL Definitions -- evh-20181231_def                 XML   1.72M 
13: EX-101.LAB  XBRL Labels -- evh-20181231_lab                      XML   2.91M 
14: EX-101.PRE  XBRL Presentations -- evh-20181231_pre               XML   2.18M 
10: EX-101.SCH  XBRL Schema -- evh-20181231                          XSD    297K 
134: ZIP         XBRL Zipped Folder -- 0001628908-19-000006-xbrl      Zip    515K

‘EX-101.LAB’   —   XBRL Labels — evh-20181231_lab

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<link:label id="lab_us-gaap_DeferredTaxAssetsNetAbstract_7F41FCBB69AB93246CFFDF1EBAA54869_label_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsNetAbstract_7F41FCBB69AB93246CFFDF1EBAA54869" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Tax Assets, Net [Abstract] </link:label>
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<link:label id="lab_us-gaap_MeasurementInputLongTermRevenueGrowthRateMember_8BABAB57F3B12BE6D00D3274CA7FBE6D_terseLabel_en-US" xlink:label="lab_us-gaap_MeasurementInputLongTermRevenueGrowthRateMember_8BABAB57F3B12BE6D00D3274CA7FBE6D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Risk-adjusted recurring revenue CAGR </link:label>
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<link:loc xlink:href="evh-20181231.xsd#evh_RiskAdjustedRecurringRevenueCompoundAnnualGrowthRatePeriod" xlink:label="loc_evh_RiskAdjustedRecurringRevenueCompoundAnnualGrowthRatePeriod_BE5B0AD1BBFFFCE8124E3274CA8212B0" xlink:type="locator"/>
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<link:label id="lab_us-gaap_SegmentReportingAbstract_4621F0461C3F6F9ECCEF2B33247215F2_label_en-US" xlink:label="lab_us-gaap_SegmentReportingAbstract_4621F0461C3F6F9ECCEF2B33247215F2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Segment Reporting [Abstract] </link:label>
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<link:label id="lab_us-gaap_ReconciliationOfRevenueFromSegmentsToConsolidatedTable_75A7C84EA5B081DC22D82B3324724D1B_terseLabel_en-US" xlink:label="lab_us-gaap_ReconciliationOfRevenueFromSegmentsToConsolidatedTable_75A7C84EA5B081DC22D82B3324724D1B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Reconciliation of Revenue from Segments to Consolidated [Table] </link:label>
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<link:label id="lab_us-gaap_DifferenceBetweenRevenueGuidanceInEffectBeforeAndAfterTopic606Member_B9592289191006E150FC2B3324749B42_terseLabel_en-US" xlink:label="lab_us-gaap_DifferenceBetweenRevenueGuidanceInEffectBeforeAndAfterTopic606Member_B9592289191006E150FC2B3324749B42" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Difference between Revenue Guidance in Effect before and after Topic 606 </link:label>
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<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DifferenceBetweenRevenueGuidanceInEffectBeforeAndAfterTopic606Member" xlink:label="loc_us-gaap_DifferenceBetweenRevenueGuidanceInEffectBeforeAndAfterTopic606Member_B9592289191006E150FC2B3324749B42" xlink:type="locator"/>
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<link:label id="lab_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_C3550F275D8A086D65532B3324744828_terseLabel_en-US" xlink:label="lab_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_C3550F275D8A086D65532B3324744828" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Adjustments for New Accounting Pronouncements [Axis] </link:label>
<link:label id="lab_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_C3550F275D8A086D65532B3324744828_label_en-US" xlink:label="lab_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_C3550F275D8A086D65532B3324744828" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Adjustments for New Accounting Pronouncements [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AdjustmentsForNewAccountingPronouncementsAxis" xlink:label="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_C3550F275D8A086D65532B3324744828" xlink:type="locator"/>
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<link:label id="lab_us-gaap_TypeOfAdoptionMember_7E4F15437C99222586622B3324741722_terseLabel_en-US" xlink:label="lab_us-gaap_TypeOfAdoptionMember_7E4F15437C99222586622B3324741722" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Type of Adoption [Domain] </link:label>
<link:label id="lab_us-gaap_TypeOfAdoptionMember_7E4F15437C99222586622B3324741722_label_en-US" xlink:label="lab_us-gaap_TypeOfAdoptionMember_7E4F15437C99222586622B3324741722" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Type of Adoption [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_TypeOfAdoptionMember" xlink:label="loc_us-gaap_TypeOfAdoptionMember_7E4F15437C99222586622B3324741722" xlink:type="locator"/>
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<link:label id="lab_us-gaap_AccountingStandardsUpdate201409Member_12018200E3F2027380DB2B332475E4CC_terseLabel_en-US" xlink:label="lab_us-gaap_AccountingStandardsUpdate201409Member_12018200E3F2027380DB2B332475E4CC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accounting Standards Update 2014-09 </link:label>
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<link:loc xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_ProductOrServiceAxis" xlink:label="loc_srt_ProductOrServiceAxis_D99B804D7FABF0DC41932B332475B191" xlink:type="locator"/>
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<link:label id="lab_srt_ProductsAndServicesDomain_C16D336719708F3D7B482B3324755EF5_terseLabel_en-US" xlink:label="lab_srt_ProductsAndServicesDomain_C16D336719708F3D7B482B3324755EF5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Product and Service [Domain] </link:label>
<link:label id="lab_srt_ProductsAndServicesDomain_C16D336719708F3D7B482B3324755EF5_label_en-US" xlink:label="lab_srt_ProductsAndServicesDomain_C16D336719708F3D7B482B3324755EF5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Product and Service [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_ProductsAndServicesDomain" xlink:label="loc_srt_ProductsAndServicesDomain_C16D336719708F3D7B482B3324755EF5" xlink:type="locator"/>
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<link:label id="lab_evh_TransformationServicesMember_788919566E05E3483E002B3324755B3A_verboseLabel_en-US" xlink:label="lab_evh_TransformationServicesMember_788919566E05E3483E002B3324755B3A" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Transformation services </link:label>
<link:label id="lab_evh_TransformationServicesMember_788919566E05E3483E002B3324755B3A_label_en-US" xlink:label="lab_evh_TransformationServicesMember_788919566E05E3483E002B3324755B3A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Transformation Services [Member] </link:label>
<link:label id="lab_evh_TransformationServicesMember_788919566E05E3483E002B3324755B3A_documentation_en-US" xlink:label="lab_evh_TransformationServicesMember_788919566E05E3483E002B3324755B3A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Transformation Services [Member] </link:label>
<link:loc xlink:href="evh-20181231.xsd#evh_TransformationServicesMember" xlink:label="loc_evh_TransformationServicesMember_788919566E05E3483E002B3324755B3A" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_evh_TransformationServicesMember_788919566E05E3483E002B3324755B3A" xlink:to="lab_evh_TransformationServicesMember_788919566E05E3483E002B3324755B3A" xlink:type="arc"/>
<link:label id="lab_evh_PlatformsAndOperationsServicesMember_2C4F9F5FB8D38E0331972B3324763CF6_verboseLabel_en-US" xlink:label="lab_evh_PlatformsAndOperationsServicesMember_2C4F9F5FB8D38E0331972B3324763CF6" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Platform and operations services </link:label>
<link:label id="lab_evh_PlatformsAndOperationsServicesMember_2C4F9F5FB8D38E0331972B3324763CF6_label_en-US" xlink:label="lab_evh_PlatformsAndOperationsServicesMember_2C4F9F5FB8D38E0331972B3324763CF6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Platforms And Operations Services [Member] </link:label>
<link:label id="lab_evh_PlatformsAndOperationsServicesMember_2C4F9F5FB8D38E0331972B3324763CF6_documentation_en-US" xlink:label="lab_evh_PlatformsAndOperationsServicesMember_2C4F9F5FB8D38E0331972B3324763CF6" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Platforms And Operations Services [Member] </link:label>
<link:loc xlink:href="evh-20181231.xsd#evh_PlatformsAndOperationsServicesMember" xlink:label="loc_evh_PlatformsAndOperationsServicesMember_2C4F9F5FB8D38E0331972B3324763CF6" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ServiceMember_CAFAB9F0891D5E5910782B3324763875_terseLabel_en-US" xlink:label="lab_us-gaap_ServiceMember_CAFAB9F0891D5E5910782B3324763875" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Services Revenue </link:label>
<link:label id="lab_us-gaap_ServiceMember_CAFAB9F0891D5E5910782B3324763875_label_en-US" xlink:label="lab_us-gaap_ServiceMember_CAFAB9F0891D5E5910782B3324763875" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Service [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ServiceMember" xlink:label="loc_us-gaap_ServiceMember_CAFAB9F0891D5E5910782B3324763875" xlink:type="locator"/>
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<link:label id="lab_evh_PremiumsRevenueMember_F2B955BC0F6B78A0581B2B3324763FF2_terseLabel_en-US" xlink:label="lab_evh_PremiumsRevenueMember_F2B955BC0F6B78A0581B2B3324763FF2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Premiums </link:label>
<link:label id="lab_evh_PremiumsRevenueMember_F2B955BC0F6B78A0581B2B3324763FF2_label_en-US" xlink:label="lab_evh_PremiumsRevenueMember_F2B955BC0F6B78A0581B2B3324763FF2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Premiums Revenue [Member] </link:label>
<link:label id="lab_evh_PremiumsRevenueMember_F2B955BC0F6B78A0581B2B3324763FF2_documentation_en-US" xlink:label="lab_evh_PremiumsRevenueMember_F2B955BC0F6B78A0581B2B3324763FF2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Premiums Revenue [Member] </link:label>
<link:loc xlink:href="evh-20181231.xsd#evh_PremiumsRevenueMember" xlink:label="loc_evh_PremiumsRevenueMember_F2B955BC0F6B78A0581B2B3324763FF2" xlink:type="locator"/>
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<link:label id="lab_srt_ConsolidationItemsAxis_1FF0938560B94FBEC8882B3324769E90_terseLabel_en-US" xlink:label="lab_srt_ConsolidationItemsAxis_1FF0938560B94FBEC8882B3324769E90" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Consolidation Items [Axis] </link:label>
<link:label id="lab_srt_ConsolidationItemsAxis_1FF0938560B94FBEC8882B3324769E90_label_en-US" xlink:label="lab_srt_ConsolidationItemsAxis_1FF0938560B94FBEC8882B3324769E90" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Consolidation Items [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_ConsolidationItemsAxis" xlink:label="loc_srt_ConsolidationItemsAxis_1FF0938560B94FBEC8882B3324769E90" xlink:type="locator"/>
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<link:label id="lab_srt_ConsolidationItemsDomain_E0F52E83A1E0A7EA26E72B33247681C5_terseLabel_en-US" xlink:label="lab_srt_ConsolidationItemsDomain_E0F52E83A1E0A7EA26E72B33247681C5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Consolidation Items [Domain] </link:label>
<link:label id="lab_srt_ConsolidationItemsDomain_E0F52E83A1E0A7EA26E72B33247681C5_label_en-US" xlink:label="lab_srt_ConsolidationItemsDomain_E0F52E83A1E0A7EA26E72B33247681C5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Consolidation Items [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_ConsolidationItemsDomain" xlink:label="loc_srt_ConsolidationItemsDomain_E0F52E83A1E0A7EA26E72B33247681C5" xlink:type="locator"/>
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<link:label id="lab_us-gaap_OperatingSegmentsMember_C602B72524D36D1AD6E92B3324770AAD_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingSegmentsMember_C602B72524D36D1AD6E92B3324770AAD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Operating segments </link:label>
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<link:label id="lab_evh_InsuranceLossReservesRollForward_1928DF942FBF85AC99A73597C41D1972_terseLabel_en-US" xlink:label="lab_evh_InsuranceLossReservesRollForward_1928DF942FBF85AC99A73597C41D1972" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Insurance Loss Reserves [Roll Forward] </link:label>
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<link:label id="lab_us-gaap_AssumedLiabilityForUnpaidClaimsAndClaimsAdjustmentExpense_D41352CBF62DEE4D3F0C3597C41E5CC0_periodStartLabel_en-US" xlink:label="lab_us-gaap_AssumedLiabilityForUnpaidClaimsAndClaimsAdjustmentExpense_D41352CBF62DEE4D3F0C3597C41E5CC0" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US"> Claims reserves attributable to the Reinsurance Agreement at the beginning of the year </link:label>
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<link:label id="lab_us-gaap_RestrictedStockExpense_308F07E9E8D4E060C52C3597C725CB16_terseLabel_en-US" xlink:label="lab_us-gaap_RestrictedStockExpense_308F07E9E8D4E060C52C3597C725CB16" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Acceleration of unvested equity awards for Valence Health employees </link:label>
<link:label id="lab_us-gaap_RestrictedStockExpense_308F07E9E8D4E060C52C3597C725CB16_label_en-US" xlink:label="lab_us-gaap_RestrictedStockExpense_308F07E9E8D4E060C52C3597C725CB16" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Restricted Stock or Unit Expense </link:label>
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<link:label id="lab_us-gaap_DeferredIncomeTaxesAndTaxCredits_91DB8DA5F4EF6ACE4CBC3597C7256D95_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredIncomeTaxesAndTaxCredits_91DB8DA5F4EF6ACE4CBC3597C7256D95" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Deferred tax provision (benefit) </link:label>
<link:label id="lab_us-gaap_DeferredIncomeTaxesAndTaxCredits_91DB8DA5F4EF6ACE4CBC3597C7256D95_label_en-US" xlink:label="lab_us-gaap_DeferredIncomeTaxesAndTaxCredits_91DB8DA5F4EF6ACE4CBC3597C7256D95" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Income Taxes and Tax Credits </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredIncomeTaxesAndTaxCredits" xlink:label="loc_us-gaap_DeferredIncomeTaxesAndTaxCredits_91DB8DA5F4EF6ACE4CBC3597C7256D95" xlink:type="locator"/>
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<link:label id="lab_us-gaap_CapitalizedContractCostAmortization_87E133E303175787BE2A3597C7268602_terseLabel_en-US" xlink:label="lab_us-gaap_CapitalizedContractCostAmortization_87E133E303175787BE2A3597C7268602" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Amortization of contract cost assets </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CapitalizedContractCostAmortization" xlink:label="loc_us-gaap_CapitalizedContractCostAmortization_87E133E303175787BE2A3597C7268602" xlink:type="locator"/>
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<link:label id="lab_us-gaap_AmortizationOfFinancingCosts_FBF26AADA387CE4D04BD3597C7267189_terseLabel_en-US" xlink:label="lab_us-gaap_AmortizationOfFinancingCosts_FBF26AADA387CE4D04BD3597C7267189" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Amortization of deferred financing costs </link:label>
<link:label id="lab_us-gaap_AmortizationOfFinancingCosts_FBF26AADA387CE4D04BD3597C7267189_label_en-US" xlink:label="lab_us-gaap_AmortizationOfFinancingCosts_FBF26AADA387CE4D04BD3597C7267189" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Amortization of Debt Issuance Costs </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AmortizationOfFinancingCosts" xlink:label="loc_us-gaap_AmortizationOfFinancingCosts_FBF26AADA387CE4D04BD3597C7267189" xlink:type="locator"/>
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<link:label id="lab_us-gaap_OtherNoncashIncomeExpense_80E4BD53B23D3843004C3597C726D6C5_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_OtherNoncashIncomeExpense_80E4BD53B23D3843004C3597C726D6C5" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Other </link:label>
<link:label id="lab_us-gaap_OtherNoncashIncomeExpense_80E4BD53B23D3843004C3597C726D6C5_label_en-US" xlink:label="lab_us-gaap_OtherNoncashIncomeExpense_80E4BD53B23D3843004C3597C726D6C5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Noncash Income (Expense) </link:label>
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<link:label id="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_BF8996B99E7726BD44853597C726C48A_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_BF8996B99E7726BD44853597C726C48A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Changes in assets and liabilities, net of acquisitions: </link:label>
<link:label id="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_BF8996B99E7726BD44853597C726C48A_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_BF8996B99E7726BD44853597C726C48A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) in Operating Capital [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xlink:label="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_BF8996B99E7726BD44853597C726C48A" xlink:type="locator"/>
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<link:label id="lab_evh_IncreaseDecreaseInAccountsReceivableAndContractWithCustomerAsset_3AD0DF46D511729E4A903597C727DC08_negatedTerseLabel_en-US" xlink:label="lab_evh_IncreaseDecreaseInAccountsReceivableAndContractWithCustomerAsset_3AD0DF46D511729E4A903597C727DC08" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Accounts receivables, net and contract assets </link:label>
<link:label id="lab_evh_IncreaseDecreaseInAccountsReceivableAndContractWithCustomerAsset_3AD0DF46D511729E4A903597C727DC08_label_en-US" xlink:label="lab_evh_IncreaseDecreaseInAccountsReceivableAndContractWithCustomerAsset_3AD0DF46D511729E4A903597C727DC08" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) In Accounts Receivable And Contract With Customer, Asset </link:label>
<link:label id="lab_evh_IncreaseDecreaseInAccountsReceivableAndContractWithCustomerAsset_3AD0DF46D511729E4A903597C727DC08_documentation_en-US" xlink:label="lab_evh_IncreaseDecreaseInAccountsReceivableAndContractWithCustomerAsset_3AD0DF46D511729E4A903597C727DC08" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) In Accounts Receivable And Contract With Customer, Asset </link:label>
<link:loc xlink:href="evh-20181231.xsd#evh_IncreaseDecreaseInAccountsReceivableAndContractWithCustomerAsset" xlink:label="loc_evh_IncreaseDecreaseInAccountsReceivableAndContractWithCustomerAsset_3AD0DF46D511729E4A903597C727DC08" xlink:type="locator"/>
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<link:label id="lab_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_9ED07CD5AC74166B5F9D3597C7271D22_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_9ED07CD5AC74166B5F9D3597C7271D22" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Prepaid expenses and other current and noncurrent assets </link:label>
<link:label id="lab_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_9ED07CD5AC74166B5F9D3597C7271D22_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_9ED07CD5AC74166B5F9D3597C7271D22" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) in Prepaid Expense and Other Assets </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" xlink:label="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_9ED07CD5AC74166B5F9D3597C7271D22" xlink:type="locator"/>
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<link:label id="lab_evh_IncreaseDecreaseInCapitalizedContractCostNet_06824030E8FDE307536C3597C727E797_negatedTerseLabel_en-US" xlink:label="lab_evh_IncreaseDecreaseInCapitalizedContractCostNet_06824030E8FDE307536C3597C727E797" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Contract cost assets </link:label>
<link:label id="lab_evh_IncreaseDecreaseInCapitalizedContractCostNet_06824030E8FDE307536C3597C727E797_label_en-US" xlink:label="lab_evh_IncreaseDecreaseInCapitalizedContractCostNet_06824030E8FDE307536C3597C727E797" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) In Capitalized Contract Cost, Net </link:label>
<link:label id="lab_evh_IncreaseDecreaseInCapitalizedContractCostNet_06824030E8FDE307536C3597C727E797_documentation_en-US" xlink:label="lab_evh_IncreaseDecreaseInCapitalizedContractCostNet_06824030E8FDE307536C3597C727E797" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) In Capitalized Contract Cost, Net </link:label>
<link:loc xlink:href="evh-20181231.xsd#evh_IncreaseDecreaseInCapitalizedContractCostNet" xlink:label="loc_evh_IncreaseDecreaseInCapitalizedContractCostNet_06824030E8FDE307536C3597C727E797" xlink:type="locator"/>
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<link:label id="lab_us-gaap_IncreaseDecreaseInAccountsPayable_9DCF85089D078CAA3BF13597C7279CDE_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsPayable_9DCF85089D078CAA3BF13597C7279CDE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accounts payable </link:label>
<link:label id="lab_us-gaap_IncreaseDecreaseInAccountsPayable_9DCF85089D078CAA3BF13597C7279CDE_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsPayable_9DCF85089D078CAA3BF13597C7279CDE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) in Accounts Payable </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayable" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayable_9DCF85089D078CAA3BF13597C7279CDE" xlink:type="locator"/>
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<link:label id="lab_us-gaap_IncreaseDecreaseInAccruedLiabilities_10CD2D75E4457F0C46193597C72823F7_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccruedLiabilities_10CD2D75E4457F0C46193597C72823F7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accrued liabilities </link:label>
<link:label id="lab_us-gaap_IncreaseDecreaseInAccruedLiabilities_10CD2D75E4457F0C46193597C72823F7_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccruedLiabilities_10CD2D75E4457F0C46193597C72823F7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) in Accrued Liabilities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncreaseDecreaseInAccruedLiabilities" xlink:label="loc_us-gaap_IncreaseDecreaseInAccruedLiabilities_10CD2D75E4457F0C46193597C72823F7" xlink:type="locator"/>
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<link:label id="lab_us-gaap_IncreaseDecreaseInEmployeeRelatedLiabilities_0D5EC5910F1199EB55153597C728A688_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInEmployeeRelatedLiabilities_0D5EC5910F1199EB55153597C728A688" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accrued compensation and employee benefits </link:label>
<link:label id="lab_us-gaap_IncreaseDecreaseInEmployeeRelatedLiabilities_0D5EC5910F1199EB55153597C728A688_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInEmployeeRelatedLiabilities_0D5EC5910F1199EB55153597C728A688" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) in Employee Related Liabilities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncreaseDecreaseInEmployeeRelatedLiabilities" xlink:label="loc_us-gaap_IncreaseDecreaseInEmployeeRelatedLiabilities_0D5EC5910F1199EB55153597C728A688" xlink:type="locator"/>
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<link:label id="lab_us-gaap_IncreaseDecreaseInContractWithCustomerLiability_28CF0DD4AA8FA0F502B73597C7282865_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInContractWithCustomerLiability_28CF0DD4AA8FA0F502B73597C7282865" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Deferred revenue </link:label>
<link:label id="lab_us-gaap_IncreaseDecreaseInContractWithCustomerLiability_28CF0DD4AA8FA0F502B73597C7282865_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInContractWithCustomerLiability_28CF0DD4AA8FA0F502B73597C7282865" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) in Contract with Customer, Liability </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncreaseDecreaseInContractWithCustomerLiability" xlink:label="loc_us-gaap_IncreaseDecreaseInContractWithCustomerLiability_28CF0DD4AA8FA0F502B73597C7282865" xlink:type="locator"/>
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<link:label id="lab_us-gaap_IncreaseDecreaseInInsuranceLiabilities_84536208BAADE5B453D13597C7289AF8_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInInsuranceLiabilities_84536208BAADE5B453D13597C7289AF8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Claims reserves </link:label>
<link:label id="lab_us-gaap_IncreaseDecreaseInInsuranceLiabilities_84536208BAADE5B453D13597C7289AF8_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInInsuranceLiabilities_84536208BAADE5B453D13597C7289AF8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) in Insurance Liabilities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncreaseDecreaseInInsuranceLiabilities" xlink:label="loc_us-gaap_IncreaseDecreaseInInsuranceLiabilities_84536208BAADE5B453D13597C7289AF8" xlink:type="locator"/>
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<link:label id="lab_us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities_7F94133595597FEC57723597C728AB2E_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities_7F94133595597FEC57723597C728AB2E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other long-term liabilities </link:label>
<link:label id="lab_us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities_7F94133595597FEC57723597C728AB2E_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities_7F94133595597FEC57723597C728AB2E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) in Other Noncurrent Liabilities </link:label>
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<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities_7F94133595597FEC57723597C728AB2E" xlink:to="lab_us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities_7F94133595597FEC57723597C728AB2E" xlink:type="arc"/>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_6D419A13760C10C9A4153597C728880C_totalLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_6D419A13760C10C9A4153597C728880C" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Net cash and restricted cash provided by (used in) operating activities </link:label>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_6D419A13760C10C9A4153597C728880C_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_6D419A13760C10C9A4153597C728880C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Cash Provided by (Used in) Operating Activities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_6D419A13760C10C9A4153597C728880C" xlink:type="locator"/>
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<link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_C1D6CEECDC6A0F0E31153597C72949AF_terseLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_C1D6CEECDC6A0F0E31153597C72949AF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Cash Flows from Investing Activities </link:label>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_C1D6CEECDC6A0F0E31153597C72949AF_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_C1D6CEECDC6A0F0E31153597C72949AF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Cash Provided by (Used in) Investing Activities [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_C1D6CEECDC6A0F0E31153597C72949AF" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_C1D6CEECDC6A0F0E31153597C72949AF" xlink:to="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_C1D6CEECDC6A0F0E31153597C72949AF" xlink:type="arc"/>
<link:label id="lab_evh_PaymentstoAcquireProductiveAssetsandBusinesses_CF2133A41E068F127C623597C729EB6C_negatedTerseLabel_en-US" xlink:label="lab_evh_PaymentstoAcquireProductiveAssetsandBusinesses_CF2133A41E068F127C623597C729EB6C" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Cash paid for asset acquisitions or business combinations </link:label>
<link:label id="lab_evh_PaymentstoAcquireProductiveAssetsandBusinesses_CF2133A41E068F127C623597C729EB6C_label_en-US" xlink:label="lab_evh_PaymentstoAcquireProductiveAssetsandBusinesses_CF2133A41E068F127C623597C729EB6C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Payments to Acquire Productive Assets and Businesses </link:label>
<link:label id="lab_evh_PaymentstoAcquireProductiveAssetsandBusinesses_CF2133A41E068F127C623597C729EB6C_documentation_en-US" xlink:label="lab_evh_PaymentstoAcquireProductiveAssetsandBusinesses_CF2133A41E068F127C623597C729EB6C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Payments to Acquire Productive Assets and Businesses </link:label>
<link:loc xlink:href="evh-20181231.xsd#evh_PaymentstoAcquireProductiveAssetsandBusinesses" xlink:label="loc_evh_PaymentstoAcquireProductiveAssetsandBusinesses_CF2133A41E068F127C623597C729EB6C" xlink:type="locator"/>
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<link:label id="lab_us-gaap_PaymentsToAcquireLoansReceivable_FC9D001751749991D9DB3597C7292500_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireLoansReceivable_FC9D001751749991D9DB3597C7292500" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Loan for implementation funding </link:label>
<link:label id="lab_us-gaap_PaymentsToAcquireLoansReceivable_FC9D001751749991D9DB3597C7292500_label_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireLoansReceivable_FC9D001751749991D9DB3597C7292500" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Payments to Acquire Loans Receivable </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PaymentsToAcquireLoansReceivable" xlink:label="loc_us-gaap_PaymentsToAcquireLoansReceivable_FC9D001751749991D9DB3597C7292500" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ProceedsFromCollectionOfLoansReceivable_14B412DD8F8243444EE73597C7293696_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromCollectionOfLoansReceivable_14B412DD8F8243444EE73597C7293696" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Principal repayment of implementation funding loan </link:label>
<link:label id="lab_us-gaap_ProceedsFromCollectionOfLoansReceivable_14B412DD8F8243444EE73597C7293696_label_en-US" xlink:label="lab_us-gaap_ProceedsFromCollectionOfLoansReceivable_14B412DD8F8243444EE73597C7293696" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Proceeds from Collection of Loans Receivable </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ProceedsFromCollectionOfLoansReceivable" xlink:label="loc_us-gaap_ProceedsFromCollectionOfLoansReceivable_14B412DD8F8243444EE73597C7293696" xlink:type="locator"/>
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<link:label id="lab_us-gaap_CashAcquiredFromAcquisition_D3343EE884536FB3AD863597C72AF991_terseLabel_en-US" xlink:label="lab_us-gaap_CashAcquiredFromAcquisition_D3343EE884536FB3AD863597C72AF991" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Amount received from escrow in asset acquisition </link:label>
<link:label id="lab_us-gaap_CashAcquiredFromAcquisition_D3343EE884536FB3AD863597C72AF991_label_en-US" xlink:label="lab_us-gaap_CashAcquiredFromAcquisition_D3343EE884536FB3AD863597C72AF991" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Cash Acquired from Acquisition </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CashAcquiredFromAcquisition" xlink:label="loc_us-gaap_CashAcquiredFromAcquisition_D3343EE884536FB3AD863597C72AF991" xlink:type="locator"/>
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<link:label id="lab_us-gaap_PaymentsToAcquireInterestInSubsidiariesAndAffiliates_EEC86C6DA0622CD9054F3597C72A0153_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireInterestInSubsidiariesAndAffiliates_EEC86C6DA0622CD9054F3597C72A0153" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Investments in and advances to equity method investees </link:label>
<link:label id="lab_us-gaap_PaymentsToAcquireInterestInSubsidiariesAndAffiliates_EEC86C6DA0622CD9054F3597C72A0153_label_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireInterestInSubsidiariesAndAffiliates_EEC86C6DA0622CD9054F3597C72A0153" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Payments to Acquire Interest in Subsidiaries and Affiliates </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PaymentsToAcquireInterestInSubsidiariesAndAffiliates" xlink:label="loc_us-gaap_PaymentsToAcquireInterestInSubsidiariesAndAffiliates_EEC86C6DA0622CD9054F3597C72A0153" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsToAcquireInterestInSubsidiariesAndAffiliates_EEC86C6DA0622CD9054F3597C72A0153" xlink:to="lab_us-gaap_PaymentsToAcquireInterestInSubsidiariesAndAffiliates_EEC86C6DA0622CD9054F3597C72A0153" xlink:type="arc"/>
<link:label id="lab_us-gaap_PaymentsToAcquireHeldToMaturitySecurities_65E805ECF798CC811AE33597C72A3184_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireHeldToMaturitySecurities_65E805ECF798CC811AE33597C72A3184" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Purchases of investments </link:label>
<link:label id="lab_us-gaap_PaymentsToAcquireHeldToMaturitySecurities_65E805ECF798CC811AE33597C72A3184_label_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireHeldToMaturitySecurities_65E805ECF798CC811AE33597C72A3184" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Payments to Acquire Held-to-maturity Securities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PaymentsToAcquireHeldToMaturitySecurities" xlink:label="loc_us-gaap_PaymentsToAcquireHeldToMaturitySecurities_65E805ECF798CC811AE33597C72A3184" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsToAcquireHeldToMaturitySecurities_65E805ECF798CC811AE33597C72A3184" xlink:to="lab_us-gaap_PaymentsToAcquireHeldToMaturitySecurities_65E805ECF798CC811AE33597C72A3184" xlink:type="arc"/>
<link:label id="lab_us-gaap_ProceedsFromSaleMaturityAndCollectionsOfInvestments_E201A51332128A1AF2323597C72A09F1_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromSaleMaturityAndCollectionsOfInvestments_E201A51332128A1AF2323597C72A09F1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Maturities and sales of investments </link:label>
<link:label id="lab_us-gaap_ProceedsFromSaleMaturityAndCollectionsOfInvestments_E201A51332128A1AF2323597C72A09F1_label_en-US" xlink:label="lab_us-gaap_ProceedsFromSaleMaturityAndCollectionsOfInvestments_E201A51332128A1AF2323597C72A09F1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Proceeds from Sale, Maturity and Collection of Investments </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ProceedsFromSaleMaturityAndCollectionsOfInvestments" xlink:label="loc_us-gaap_ProceedsFromSaleMaturityAndCollectionsOfInvestments_E201A51332128A1AF2323597C72A09F1" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProceedsFromSaleMaturityAndCollectionsOfInvestments_E201A51332128A1AF2323597C72A09F1" xlink:to="lab_us-gaap_ProceedsFromSaleMaturityAndCollectionsOfInvestments_E201A51332128A1AF2323597C72A09F1" xlink:type="arc"/>
<link:label id="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_3DE688978147B5A0D8303597C72A1AFC_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_3DE688978147B5A0D8303597C72A1AFC" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Investments in internal-use software and purchases of property and equipment </link:label>
<link:label id="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_3DE688978147B5A0D8303597C72A1AFC_label_en-US" xlink:label="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_3DE688978147B5A0D8303597C72A1AFC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Payments to Acquire Property, Plant, and Equipment </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_3DE688978147B5A0D8303597C72A1AFC" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_3DE688978147B5A0D8303597C72A1AFC" xlink:to="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_3DE688978147B5A0D8303597C72A1AFC" xlink:type="arc"/>
<link:label id="lab_us-gaap_IncreaseDecreaseOfRestrictedInvestments_BC38858F1623BB211DA135B9C98C7FD9_negatedLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseOfRestrictedInvestments_BC38858F1623BB211DA135B9C98C7FD9" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Purchase and maturities of restricted investments </link:label>
<link:label id="lab_us-gaap_IncreaseDecreaseOfRestrictedInvestments_BC38858F1623BB211DA135B9C98C7FD9_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseOfRestrictedInvestments_BC38858F1623BB211DA135B9C98C7FD9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) of Restricted Investments </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncreaseDecreaseOfRestrictedInvestments" xlink:label="loc_us-gaap_IncreaseDecreaseOfRestrictedInvestments_BC38858F1623BB211DA135B9C98C7FD9" xlink:type="locator"/>
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<link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_09F11A623843A9DF45D43597C72B69D8_totalLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_09F11A623843A9DF45D43597C72B69D8" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Net cash and restricted cash provided by (used in) investing activities </link:label>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_09F11A623843A9DF45D43597C72B69D8_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_09F11A623843A9DF45D43597C72B69D8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Cash Provided by (Used in) Investing Activities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_09F11A623843A9DF45D43597C72B69D8" xlink:type="locator"/>
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<link:label id="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_464CC22FCEAF0AB040F03597C72B675A_terseLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_464CC22FCEAF0AB040F03597C72B675A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Cash Flows from Financing Activities </link:label>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_464CC22FCEAF0AB040F03597C72B675A_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_464CC22FCEAF0AB040F03597C72B675A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Cash Provided by (Used in) Financing Activities [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_464CC22FCEAF0AB040F03597C72B675A" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ProceedsFromIssuanceInitialPublicOffering_9FA740443A1F9141A9153597C72BA613_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromIssuanceInitialPublicOffering_9FA740443A1F9141A9153597C72BA613" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Proceeds from issuance of common stock, net of stock issuance costs </link:label>
<link:label id="lab_us-gaap_ProceedsFromIssuanceInitialPublicOffering_9FA740443A1F9141A9153597C72BA613_label_en-US" xlink:label="lab_us-gaap_ProceedsFromIssuanceInitialPublicOffering_9FA740443A1F9141A9153597C72BA613" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Proceeds from Issuance Initial Public Offering </link:label>
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<link:label id="lab_us-gaap_RelatedPartyTransactionAxis_9AFFFDFE4693615B1C1EE3C45C2204A8_label_en-US" xlink:label="lab_us-gaap_RelatedPartyTransactionAxis_9AFFFDFE4693615B1C1EE3C45C2204A8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Related Party Transaction [Axis] </link:label>
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<link:label id="lab_evh_ServicesAgreementsMember_E4A4F079D148564A5A71E3C45C284109_terseLabel_en-US" xlink:label="lab_evh_ServicesAgreementsMember_E4A4F079D148564A5A71E3C45C284109" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Services Agreements </link:label>
<link:label id="lab_evh_ServicesAgreementsMember_E4A4F079D148564A5A71E3C45C284109_label_en-US" xlink:label="lab_evh_ServicesAgreementsMember_E4A4F079D148564A5A71E3C45C284109" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Services Agreements [Member] </link:label>
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<link:loc xlink:href="evh-20181231.xsd#evh_ServicesAgreementsMember" xlink:label="loc_evh_ServicesAgreementsMember_E4A4F079D148564A5A71E3C45C284109" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_5F77B6753DA3DA83D13BE3C45C2C4E41_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_5F77B6753DA3DA83D13BE3C45C2C4E41" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Equity Method Investments [Line Items] </link:label>
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<link:label id="lab_evh_EquityMethodInvestmentEconomicInterestPercentage_98B17447B249DB5B2063E3C45C2CF222_terseLabel_en-US" xlink:label="lab_evh_EquityMethodInvestmentEconomicInterestPercentage_98B17447B249DB5B2063E3C45C2CF222" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Economic interest percentage </link:label>
<link:label id="lab_evh_EquityMethodInvestmentEconomicInterestPercentage_98B17447B249DB5B2063E3C45C2CF222_label_en-US" xlink:label="lab_evh_EquityMethodInvestmentEconomicInterestPercentage_98B17447B249DB5B2063E3C45C2CF222" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Equity Method Investment, Economic Interest Percentage </link:label>
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<link:label id="lab_evh_IncomeLossfromEquityMethodInvestmentsServicesAgreement_3F96A595F272C94DD58DE3C45C2D3413_terseLabel_en-US" xlink:label="lab_evh_IncomeLossfromEquityMethodInvestmentsServicesAgreement_3F96A595F272C94DD58DE3C45C2D3413" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Income from long-term services agreement </link:label>
<link:label id="lab_evh_IncomeLossfromEquityMethodInvestmentsServicesAgreement_3F96A595F272C94DD58DE3C45C2D3413_label_en-US" xlink:label="lab_evh_IncomeLossfromEquityMethodInvestmentsServicesAgreement_3F96A595F272C94DD58DE3C45C2D3413" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Income (Loss) from Equity Method Investments, Services Agreement </link:label>
<link:label id="lab_evh_IncomeLossfromEquityMethodInvestmentsServicesAgreement_3F96A595F272C94DD58DE3C45C2D3413_documentation_en-US" xlink:label="lab_evh_IncomeLossfromEquityMethodInvestmentsServicesAgreement_3F96A595F272C94DD58DE3C45C2D3413" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Income (Loss) from Equity Method Investments, Services Agreement </link:label>
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<link:label id="lab_us-gaap_AccountingPoliciesAbstract_AD8F213093C24B3BBEB3DE1E71F8DE2B_label_en-US" xlink:label="lab_us-gaap_AccountingPoliciesAbstract_AD8F213093C24B3BBEB3DE1E71F8DE2B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accounting Policies [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="loc_us-gaap_AccountingPoliciesAbstract_AD8F213093C24B3BBEB3DE1E71F8DE2B" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_BD94597BA1A24CB041A1DE1E71F8EE7D_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_BD94597BA1A24CB041A1DE1E71F8EE7D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Finite-Lived Intangible Assets [Table] </link:label>
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<link:label id="lab_us-gaap_TradeNamesMember_58A09DB09516FEE714A2DE1E71F9337F_terseLabel_en-US" xlink:label="lab_us-gaap_TradeNamesMember_58A09DB09516FEE714A2DE1E71F9337F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Corporate trade name </link:label>
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<link:label id="lab_us-gaap_CustomerRelationshipsMember_F64D1FD6E727C9DF306CDE1E71FABA9E_terseLabel_en-US" xlink:label="lab_us-gaap_CustomerRelationshipsMember_F64D1FD6E727C9DF306CDE1E71FABA9E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Customer relationships </link:label>
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<link:label id="lab_us-gaap_DevelopedTechnologyRightsMember_71449CBF1229CD930FF1DE1E71FA1529_terseLabel_en-US" xlink:label="lab_us-gaap_DevelopedTechnologyRightsMember_71449CBF1229CD930FF1DE1E71FA1529" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Technology </link:label>
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<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsLineItems_97D352B1902934650990DE1E71FBF5F5_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsLineItems_97D352B1902934650990DE1E71FBF5F5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Assets [Line Items] </link:label>
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<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetUsefulLife_C4852FFCEFC544CA16FDDE1E71FBF1EC_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetUsefulLife_C4852FFCEFC544CA16FDDE1E71FBF1EC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Useful life </link:label>
<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetUsefulLife_C4852FFCEFC544CA16FDDE1E71FBF1EC_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetUsefulLife_C4852FFCEFC544CA16FDDE1E71FBF1EC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Asset, Useful Life </link:label>
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<link:label id="lab_us-gaap_InvestmentsAbstract_480F770CCFB56A7595BBDE1E6E9A5DAE_label_en-US" xlink:label="lab_us-gaap_InvestmentsAbstract_480F770CCFB56A7595BBDE1E6E9A5DAE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Investments [Abstract] </link:label>
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<link:label id="lab_invest_InvestmentTextBlock_F35FDD60068039171A1BDE1E6E9BAEB9_terseLabel_en-US" xlink:label="lab_invest_InvestmentTextBlock_F35FDD60068039171A1BDE1E6E9BAEB9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Investments </link:label>
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<link:label id="lab_us-gaap_StatementOfFinancialPositionAbstract_C04C82BC02E4A5CA4A0FDE1E72B1F0AE_label_en-US" xlink:label="lab_us-gaap_StatementOfFinancialPositionAbstract_C04C82BC02E4A5CA4A0FDE1E72B1F0AE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Statement of Financial Position [Abstract] </link:label>
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<link:label id="lab_us-gaap_StatementTable_5877B0EF82A9352662F6DE1E72B1EBCA_terseLabel_en-US" xlink:label="lab_us-gaap_StatementTable_5877B0EF82A9352662F6DE1E72B1EBCA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Statement [Table] </link:label>
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<link:label id="lab_us-gaap_ClassOfStockDomain_DC4A78A23F6F12D769D9DE1E72B24364_label_en-US" xlink:label="lab_us-gaap_ClassOfStockDomain_DC4A78A23F6F12D769D9DE1E72B24364" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Class of Stock [Domain] </link:label>
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<link:label id="lab_us-gaap_CommonClassAMember_1310A75FF93FF4AB66B8DE1E72B2ECCA_terseLabel_en-US" xlink:label="lab_us-gaap_CommonClassAMember_1310A75FF93FF4AB66B8DE1E72B2ECCA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Class A </link:label>
<link:label id="lab_us-gaap_CommonClassAMember_1310A75FF93FF4AB66B8DE1E72B2ECCA_label_en-US" xlink:label="lab_us-gaap_CommonClassAMember_1310A75FF93FF4AB66B8DE1E72B2ECCA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Common Class A [Member] </link:label>
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<link:label id="lab_us-gaap_CommonClassBMember_3EBC29758F1DE5110613DE1E72B37FE0_terseLabel_en-US" xlink:label="lab_us-gaap_CommonClassBMember_3EBC29758F1DE5110613DE1E72B37FE0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Class B </link:label>
<link:label id="lab_us-gaap_CommonClassBMember_3EBC29758F1DE5110613DE1E72B37FE0_label_en-US" xlink:label="lab_us-gaap_CommonClassBMember_3EBC29758F1DE5110613DE1E72B37FE0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Common Class B [Member] </link:label>
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<link:label id="lab_us-gaap_StatementLineItems_97C6F4AC653C722C1D1BDE1E72B323E8_terseLabel_en-US" xlink:label="lab_us-gaap_StatementLineItems_97C6F4AC653C722C1D1BDE1E72B323E8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Statement [Line Items] </link:label>
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<link:label id="lab_us-gaap_DueFromRelatedPartiesCurrent_86B2934EEA42C0AC4AB6DE1E72B3C429_terseLabel_en-US" xlink:label="lab_us-gaap_DueFromRelatedPartiesCurrent_86B2934EEA42C0AC4AB6DE1E72B3C429" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accounts receivable, related parties </link:label>
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<link:label id="lab_evh_PrepaidExpenseandOtherAssetsCurrentRelatedParty_AF4E65E5EF9100401097DE1E72B358D7_terseLabel_en-US" xlink:label="lab_evh_PrepaidExpenseandOtherAssetsCurrentRelatedParty_AF4E65E5EF9100401097DE1E72B358D7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Prepaid expenses and other current assets, related parties </link:label>
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<link:label id="lab_us-gaap_DueToRelatedPartiesCurrent_45CC74D824F003670F00DE1E72B4F429_label_en-US" xlink:label="lab_us-gaap_DueToRelatedPartiesCurrent_45CC74D824F003670F00DE1E72B4F429" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Due to Related Parties, Current </link:label>
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<link:label id="lab_us-gaap_CommonStockParOrStatedValuePerShare_4FB61A5DE152864B3913DE1E72B4C768_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockParOrStatedValuePerShare_4FB61A5DE152864B3913DE1E72B4C768" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Common stock, par value (in dollars per share) </link:label>
<link:label id="lab_us-gaap_CommonStockParOrStatedValuePerShare_4FB61A5DE152864B3913DE1E72B4C768_label_en-US" xlink:label="lab_us-gaap_CommonStockParOrStatedValuePerShare_4FB61A5DE152864B3913DE1E72B4C768" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Common Stock, Par or Stated Value Per Share </link:label>
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<link:label id="lab_us-gaap_CommonStockSharesAuthorized_FB435250448A7F181ACADE1E72B47E1F_label_en-US" xlink:label="lab_us-gaap_CommonStockSharesAuthorized_FB435250448A7F181ACADE1E72B47E1F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Common Stock, Shares Authorized </link:label>
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<link:label id="lab_us-gaap_CommonStockSharesIssued_2021EE3AB531D32BD77BDE1E72B476A5_label_en-US" xlink:label="lab_us-gaap_CommonStockSharesIssued_2021EE3AB531D32BD77BDE1E72B476A5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Common Stock, Shares, Issued </link:label>
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<link:label id="lab_us-gaap_AwardTypeAxis_2D98397D9157563A86E5DF1EBB473515_terseLabel_en-US" xlink:label="lab_us-gaap_AwardTypeAxis_2D98397D9157563A86E5DF1EBB473515" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Award Type [Axis] </link:label>
<link:label id="lab_us-gaap_AwardTypeAxis_2D98397D9157563A86E5DF1EBB473515_label_en-US" xlink:label="lab_us-gaap_AwardTypeAxis_2D98397D9157563A86E5DF1EBB473515" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Award Type [Axis] </link:label>
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<link:label id="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_A84D3DFD28C77F9ED7F3DF1EBB47723B_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_A84D3DFD28C77F9ED7F3DF1EBB47723B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Equity Award [Domain] </link:label>
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<link:label id="lab_us-gaap_EmployeeStockOptionMember_8DB9A54B778EDB67FD97DF1EBB484A66_terseLabel_en-US" xlink:label="lab_us-gaap_EmployeeStockOptionMember_8DB9A54B778EDB67FD97DF1EBB484A66" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Stock options </link:label>
<link:label id="lab_us-gaap_EmployeeStockOptionMember_8DB9A54B778EDB67FD97DF1EBB484A66_label_en-US" xlink:label="lab_us-gaap_EmployeeStockOptionMember_8DB9A54B778EDB67FD97DF1EBB484A66" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Employee Stock Option [Member] </link:label>
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<link:label id="lab_us-gaap_PerformanceSharesMember_36D7613E853062DE3C08DF1EBB488A90_terseLabel_en-US" xlink:label="lab_us-gaap_PerformanceSharesMember_36D7613E853062DE3C08DF1EBB488A90" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Performance-based stock options </link:label>
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<link:label id="lab_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems_DC6B790308BAE1B8A210DF1EBB4807CF_terseLabel_en-US" xlink:label="lab_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems_DC6B790308BAE1B8A210DF1EBB4807CF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items] </link:label>
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<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ValuationAllowanceOfDeferredTaxAssetsMember" xlink:label="loc_us-gaap_ValuationAllowanceOfDeferredTaxAssetsMember_AB081FC1A14C7FD54613304C267B4473" xlink:type="locator"/>
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<link:label id="lab_us-gaap_OperatingLossCarryforwardsLineItems_F2ED9A6A2484FEE9CFBD304C267BCCFB_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLossCarryforwardsLineItems_F2ED9A6A2484FEE9CFBD304C267BCCFB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Operating Loss Carryforwards [Line Items] </link:label>
<link:label id="lab_us-gaap_OperatingLossCarryforwardsLineItems_F2ED9A6A2484FEE9CFBD304C267BCCFB_label_en-US" xlink:label="lab_us-gaap_OperatingLossCarryforwardsLineItems_F2ED9A6A2484FEE9CFBD304C267BCCFB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Loss Carryforwards [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLossCarryforwardsLineItems" xlink:label="loc_us-gaap_OperatingLossCarryforwardsLineItems_F2ED9A6A2484FEE9CFBD304C267BCCFB" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLossCarryforwardsLineItems_F2ED9A6A2484FEE9CFBD304C267BCCFB" xlink:to="lab_us-gaap_OperatingLossCarryforwardsLineItems_F2ED9A6A2484FEE9CFBD304C267BCCFB" xlink:type="arc"/>
<link:label id="lab_us-gaap_MovementInValuationAllowancesAndReservesRollForward_15548700284D110D9466304C267C394A_terseLabel_en-US" xlink:label="lab_us-gaap_MovementInValuationAllowancesAndReservesRollForward_15548700284D110D9466304C267C394A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] </link:label>
<link:label id="lab_us-gaap_MovementInValuationAllowancesAndReservesRollForward_15548700284D110D9466304C267C394A_label_en-US" xlink:label="lab_us-gaap_MovementInValuationAllowancesAndReservesRollForward_15548700284D110D9466304C267C394A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_MovementInValuationAllowancesAndReservesRollForward" xlink:label="loc_us-gaap_MovementInValuationAllowancesAndReservesRollForward_15548700284D110D9466304C267C394A" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MovementInValuationAllowancesAndReservesRollForward_15548700284D110D9466304C267C394A" xlink:to="lab_us-gaap_MovementInValuationAllowancesAndReservesRollForward_15548700284D110D9466304C267C394A" xlink:type="arc"/>
<link:label id="lab_us-gaap_ValuationAllowancesAndReservesBalance_A2F4DF5D6DBF01EEE686304C267CFE5F_periodStartLabel_en-US" xlink:label="lab_us-gaap_ValuationAllowancesAndReservesBalance_A2F4DF5D6DBF01EEE686304C267CFE5F" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US"> Balance at beginning-of-year </link:label>
<link:label id="lab_us-gaap_ValuationAllowancesAndReservesBalance_A2F4DF5D6DBF01EEE686304C267CFE5F_label_en-US" xlink:label="lab_us-gaap_ValuationAllowancesAndReservesBalance_A2F4DF5D6DBF01EEE686304C267CFE5F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> SEC Schedule, 12-09, Valuation Allowances and Reserves, Amount </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ValuationAllowancesAndReservesBalance" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesBalance_A2F4DF5D6DBF01EEE686304C267CFE5F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ValuationAllowancesAndReservesBalance_A2F4DF5D6DBF01EEE686304C267CFE5F" xlink:to="lab_us-gaap_ValuationAllowancesAndReservesBalance_A2F4DF5D6DBF01EEE686304C267CFE5F" xlink:type="arc"/>
<link:label id="lab_us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense_F5C1421E4016E3876D44304C267C6AA4_terseLabel_en-US" xlink:label="lab_us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense_F5C1421E4016E3876D44304C267C6AA4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Charged to costs and expenses </link:label>
<link:label id="lab_us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense_F5C1421E4016E3876D44304C267C6AA4_label_en-US" xlink:label="lab_us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense_F5C1421E4016E3876D44304C267C6AA4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> SEC Schedule, 12-09, Valuation Allowances and Reserves, Additions, Charge to Cost and Expense </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense_F5C1421E4016E3876D44304C267C6AA4" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense_F5C1421E4016E3876D44304C267C6AA4" xlink:to="lab_us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense_F5C1421E4016E3876D44304C267C6AA4" xlink:type="arc"/>
<link:label id="lab_us-gaap_ValuationAllowancesAndReservesChargedToOtherAccounts_6B329A4A9C7E26F8945C304C267CD89E_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_ValuationAllowancesAndReservesChargedToOtherAccounts_6B329A4A9C7E26F8945C304C267CD89E" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Charged to other accounts </link:label>
<link:label id="lab_us-gaap_ValuationAllowancesAndReservesChargedToOtherAccounts_6B329A4A9C7E26F8945C304C267CD89E_label_en-US" xlink:label="lab_us-gaap_ValuationAllowancesAndReservesChargedToOtherAccounts_6B329A4A9C7E26F8945C304C267CD89E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> SEC Schedule, 12-09, Valuation Allowances and Reserves, Additions, Charge to Other Account </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ValuationAllowancesAndReservesChargedToOtherAccounts" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesChargedToOtherAccounts_6B329A4A9C7E26F8945C304C267CD89E" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ValuationAllowancesAndReservesChargedToOtherAccounts_6B329A4A9C7E26F8945C304C267CD89E" xlink:to="lab_us-gaap_ValuationAllowancesAndReservesChargedToOtherAccounts_6B329A4A9C7E26F8945C304C267CD89E" xlink:type="arc"/>
<link:label id="lab_us-gaap_ValuationAllowancesAndReservesBalance_40E67E5E6B15DF320D91304C267D02CE_periodEndLabel_en-US" xlink:label="lab_us-gaap_ValuationAllowancesAndReservesBalance_40E67E5E6B15DF320D91304C267D02CE" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US"> Balance at end-of-year </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ValuationAllowancesAndReservesBalance" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesBalance_40E67E5E6B15DF320D91304C267D02CE" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ValuationAllowancesAndReservesBalance_40E67E5E6B15DF320D91304C267D02CE" xlink:to="lab_us-gaap_ValuationAllowancesAndReservesBalance_40E67E5E6B15DF320D91304C267D02CE" xlink:type="arc"/>
<link:label id="lab_evh_ValuationAllowancesandReservesChargedtoAdditionalPaidinCapital_7CBD68AADFFF60B63F20304C267DBDD0_terseLabel_en-US" xlink:label="lab_evh_ValuationAllowancesandReservesChargedtoAdditionalPaidinCapital_7CBD68AADFFF60B63F20304C267DBDD0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Valuation allowance increase (decrease) charged to additional paid-in capital </link:label>
<link:label id="lab_evh_ValuationAllowancesandReservesChargedtoAdditionalPaidinCapital_7CBD68AADFFF60B63F20304C267DBDD0_label_en-US" xlink:label="lab_evh_ValuationAllowancesandReservesChargedtoAdditionalPaidinCapital_7CBD68AADFFF60B63F20304C267DBDD0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Valuation Allowances and Reserves, Charged to Additional Paid-in Capital </link:label>
<link:label id="lab_evh_ValuationAllowancesandReservesChargedtoAdditionalPaidinCapital_7CBD68AADFFF60B63F20304C267DBDD0_documentation_en-US" xlink:label="lab_evh_ValuationAllowancesandReservesChargedtoAdditionalPaidinCapital_7CBD68AADFFF60B63F20304C267DBDD0" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Valuation Allowances and Reserves, Charged to Additional Paid-in Capital </link:label>
<link:loc xlink:href="evh-20181231.xsd#evh_ValuationAllowancesandReservesChargedtoAdditionalPaidinCapital" xlink:label="loc_evh_ValuationAllowancesandReservesChargedtoAdditionalPaidinCapital_7CBD68AADFFF60B63F20304C267DBDD0" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_evh_ValuationAllowancesandReservesChargedtoAdditionalPaidinCapital_7CBD68AADFFF60B63F20304C267DBDD0" xlink:to="lab_evh_ValuationAllowancesandReservesChargedtoAdditionalPaidinCapital_7CBD68AADFFF60B63F20304C267DBDD0" xlink:type="arc"/>
<link:label id="lab_us-gaap_LiabilitiesSubjectToCompromisePeriodIncreaseDecreaseRollForward_4B88B0E7A143A35F9A85DE1E70295DC6_terseLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesSubjectToCompromisePeriodIncreaseDecreaseRollForward_4B88B0E7A143A35F9A85DE1E70295DC6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Liabilities Subject to Compromise, Period Increase (Decrease) [Roll Forward] </link:label>
<link:label id="lab_us-gaap_LiabilitiesSubjectToCompromisePeriodIncreaseDecreaseRollForward_4B88B0E7A143A35F9A85DE1E70295DC6_label_en-US" xlink:label="lab_us-gaap_LiabilitiesSubjectToCompromisePeriodIncreaseDecreaseRollForward_4B88B0E7A143A35F9A85DE1E70295DC6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Liabilities Subject to Compromise, Period Increase (Decrease) [Roll Forward] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LiabilitiesSubjectToCompromisePeriodIncreaseDecreaseRollForward" xlink:label="loc_us-gaap_LiabilitiesSubjectToCompromisePeriodIncreaseDecreaseRollForward_4B88B0E7A143A35F9A85DE1E70295DC6" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LiabilitiesSubjectToCompromisePeriodIncreaseDecreaseRollForward_4B88B0E7A143A35F9A85DE1E70295DC6" xlink:to="lab_us-gaap_LiabilitiesSubjectToCompromisePeriodIncreaseDecreaseRollForward_4B88B0E7A143A35F9A85DE1E70295DC6" xlink:type="arc"/>
<link:label id="lab_us-gaap_LiabilitiesSubjectToCompromise_F766B1DB82A8113D8185DE1E702A5D59_periodStartLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesSubjectToCompromise_F766B1DB82A8113D8185DE1E702A5D59" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US"> Accrual as of beginning-of-year </link:label>
<link:label id="lab_us-gaap_LiabilitiesSubjectToCompromise_F766B1DB82A8113D8185DE1E702A5D59_label_en-US" xlink:label="lab_us-gaap_LiabilitiesSubjectToCompromise_F766B1DB82A8113D8185DE1E702A5D59" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Liabilities Subject to Compromise </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LiabilitiesSubjectToCompromise" xlink:label="loc_us-gaap_LiabilitiesSubjectToCompromise_F766B1DB82A8113D8185DE1E702A5D59" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LiabilitiesSubjectToCompromise_F766B1DB82A8113D8185DE1E702A5D59" xlink:to="lab_us-gaap_LiabilitiesSubjectToCompromise_F766B1DB82A8113D8185DE1E702A5D59" xlink:type="arc"/>
<link:label id="lab_us-gaap_LiabilitiesSubjectToCompromiseExpenseReversalOfExpenseForLiabilities_64DB9CD2F81B12094957DE1E702A9C66_terseLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesSubjectToCompromiseExpenseReversalOfExpenseForLiabilities_64DB9CD2F81B12094957DE1E702A9C66" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Abandonment expense </link:label>
<link:label id="lab_us-gaap_LiabilitiesSubjectToCompromiseExpenseReversalOfExpenseForLiabilities_64DB9CD2F81B12094957DE1E702A9C66_label_en-US" xlink:label="lab_us-gaap_LiabilitiesSubjectToCompromiseExpenseReversalOfExpenseForLiabilities_64DB9CD2F81B12094957DE1E702A9C66" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Liabilities Subject to Compromise, Expense (Reversal of Expense) for Liabilities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LiabilitiesSubjectToCompromiseExpenseReversalOfExpenseForLiabilities" xlink:label="loc_us-gaap_LiabilitiesSubjectToCompromiseExpenseReversalOfExpenseForLiabilities_64DB9CD2F81B12094957DE1E702A9C66" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LiabilitiesSubjectToCompromiseExpenseReversalOfExpenseForLiabilities_64DB9CD2F81B12094957DE1E702A9C66" xlink:to="lab_us-gaap_LiabilitiesSubjectToCompromiseExpenseReversalOfExpenseForLiabilities_64DB9CD2F81B12094957DE1E702A9C66" xlink:type="arc"/>
<link:label id="lab_evh_LiabilitiesSubjectToCompromiseImpactOfLeaseTermination_022BCACA6DB008219398DE1E702AE9FE_negatedTerseLabel_en-US" xlink:label="lab_evh_LiabilitiesSubjectToCompromiseImpactOfLeaseTermination_022BCACA6DB008219398DE1E702AE9FE" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Impact of lease termination </link:label>
<link:label id="lab_evh_LiabilitiesSubjectToCompromiseImpactOfLeaseTermination_022BCACA6DB008219398DE1E702AE9FE_label_en-US" xlink:label="lab_evh_LiabilitiesSubjectToCompromiseImpactOfLeaseTermination_022BCACA6DB008219398DE1E702AE9FE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Liabilities Subject To Compromise, Impact Of Lease Termination </link:label>
<link:label id="lab_evh_LiabilitiesSubjectToCompromiseImpactOfLeaseTermination_022BCACA6DB008219398DE1E702AE9FE_documentation_en-US" xlink:label="lab_evh_LiabilitiesSubjectToCompromiseImpactOfLeaseTermination_022BCACA6DB008219398DE1E702AE9FE" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Liabilities Subject to Compromise, Impact Of Lease Termination </link:label>
<link:loc xlink:href="evh-20181231.xsd#evh_LiabilitiesSubjectToCompromiseImpactOfLeaseTermination" xlink:label="loc_evh_LiabilitiesSubjectToCompromiseImpactOfLeaseTermination_022BCACA6DB008219398DE1E702AE9FE" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_evh_LiabilitiesSubjectToCompromiseImpactOfLeaseTermination_022BCACA6DB008219398DE1E702AE9FE" xlink:to="lab_evh_LiabilitiesSubjectToCompromiseImpactOfLeaseTermination_022BCACA6DB008219398DE1E702AE9FE" xlink:type="arc"/>
<link:label id="lab_evh_AbandonmentAmortization_7166B6D112642169CF68DE1E702A3803_negatedTerseLabel_en-US" xlink:label="lab_evh_AbandonmentAmortization_7166B6D112642169CF68DE1E702A3803" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Abandonment amortization </link:label>
<link:label id="lab_evh_AbandonmentAmortization_7166B6D112642169CF68DE1E702A3803_label_en-US" xlink:label="lab_evh_AbandonmentAmortization_7166B6D112642169CF68DE1E702A3803" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Abandonment Amortization </link:label>
<link:label id="lab_evh_AbandonmentAmortization_7166B6D112642169CF68DE1E702A3803_documentation_en-US" xlink:label="lab_evh_AbandonmentAmortization_7166B6D112642169CF68DE1E702A3803" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Abandonment Amortization </link:label>
<link:loc xlink:href="evh-20181231.xsd#evh_AbandonmentAmortization" xlink:label="loc_evh_AbandonmentAmortization_7166B6D112642169CF68DE1E702A3803" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_evh_AbandonmentAmortization_7166B6D112642169CF68DE1E702A3803" xlink:to="lab_evh_AbandonmentAmortization_7166B6D112642169CF68DE1E702A3803" xlink:type="arc"/>
<link:label id="lab_evh_LiabilitiesSubjectToCompromisePaymentsForEarlyContractTerminationFees_18D89AA8D68A9EE1530CDE1E702ABD99_negatedTerseLabel_en-US" xlink:label="lab_evh_LiabilitiesSubjectToCompromisePaymentsForEarlyContractTerminationFees_18D89AA8D68A9EE1530CDE1E702ABD99" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Lease cancellation fee </link:label>
<link:label id="lab_evh_LiabilitiesSubjectToCompromisePaymentsForEarlyContractTerminationFees_18D89AA8D68A9EE1530CDE1E702ABD99_label_en-US" xlink:label="lab_evh_LiabilitiesSubjectToCompromisePaymentsForEarlyContractTerminationFees_18D89AA8D68A9EE1530CDE1E702ABD99" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Liabilities Subject To Compromise, Payments For Early Contract Termination Fees </link:label>
<link:label id="lab_evh_LiabilitiesSubjectToCompromisePaymentsForEarlyContractTerminationFees_18D89AA8D68A9EE1530CDE1E702ABD99_documentation_en-US" xlink:label="lab_evh_LiabilitiesSubjectToCompromisePaymentsForEarlyContractTerminationFees_18D89AA8D68A9EE1530CDE1E702ABD99" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Liabilities Subject To Compromise, Payments For Early Contract Termination Fees </link:label>
<link:loc xlink:href="evh-20181231.xsd#evh_LiabilitiesSubjectToCompromisePaymentsForEarlyContractTerminationFees" xlink:label="loc_evh_LiabilitiesSubjectToCompromisePaymentsForEarlyContractTerminationFees_18D89AA8D68A9EE1530CDE1E702ABD99" xlink:type="locator"/>
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<link:label id="lab_us-gaap_LiabilitiesSubjectToCompromise_6F2D113A9974FF4E0D46DE1E702B45DE_periodEndLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesSubjectToCompromise_6F2D113A9974FF4E0D46DE1E702B45DE" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US"> Accrual as of end-of-year </link:label>
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<link:label id="lab_us-gaap_SegmentReportingDisclosureTextBlock_73697BCC9E227C812AFE4DE0730FC4AB_terseLabel_en-US" xlink:label="lab_us-gaap_SegmentReportingDisclosureTextBlock_73697BCC9E227C812AFE4DE0730FC4AB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Segment Reporting </link:label>
<link:label id="lab_us-gaap_SegmentReportingDisclosureTextBlock_73697BCC9E227C812AFE4DE0730FC4AB_label_en-US" xlink:label="lab_us-gaap_SegmentReportingDisclosureTextBlock_73697BCC9E227C812AFE4DE0730FC4AB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Segment Reporting Disclosure [Text Block] </link:label>
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<link:label id="lab_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_41F4A4C4CA23B14109034D9D5BC86A2A_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_41F4A4C4CA23B14109034D9D5BC86A2A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Foreign currency translation adjustment </link:label>
<link:label id="lab_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_41F4A4C4CA23B14109034D9D5BC86A2A_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_41F4A4C4CA23B14109034D9D5BC86A2A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_41F4A4C4CA23B14109034D9D5BC86A2A" xlink:type="locator"/>
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<link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_07823FEF4822D0BE17684D9D5BF70979_negatedLabel_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_07823FEF4822D0BE17684D9D5BF70979" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Accumulated other comprehensive loss </link:label>
<link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_07823FEF4822D0BE17684D9D5BF70979_label_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_07823FEF4822D0BE17684D9D5BF70979" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accumulated Other Comprehensive Income (Loss), Net of Tax </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_07823FEF4822D0BE17684D9D5BF70979" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DebtDisclosureTextBlock_2D40B140AA363D4C19734DCDAE3B4347_terseLabel_en-US" xlink:label="lab_us-gaap_DebtDisclosureTextBlock_2D40B140AA363D4C19734DCDAE3B4347" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Long-term Debt </link:label>
<link:label id="lab_us-gaap_DebtDisclosureTextBlock_2D40B140AA363D4C19734DCDAE3B4347_label_en-US" xlink:label="lab_us-gaap_DebtDisclosureTextBlock_2D40B140AA363D4C19734DCDAE3B4347" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Disclosure [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtDisclosureTextBlock" xlink:label="loc_us-gaap_DebtDisclosureTextBlock_2D40B140AA363D4C19734DCDAE3B4347" xlink:type="locator"/>
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<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_B137D4177C382FD99C573ECEC640C743_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_B137D4177C382FD99C573ECEC640C743" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Future Minimum Rental Commitments </link:label>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_B137D4177C382FD99C573ECEC640C743_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_B137D4177C382FD99C573ECEC640C743" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_B137D4177C382FD99C573ECEC640C743" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_B137D4177C382FD99C573ECEC640C743" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_B137D4177C382FD99C573ECEC640C743" xlink:type="arc"/>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_B8D961EA6D553E18FDD33ECEC640FC08_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_B8D961EA6D553E18FDD33ECEC640FC08" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2019 </link:label>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_B8D961EA6D553E18FDD33ECEC640FC08_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_B8D961EA6D553E18FDD33ECEC640FC08" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Future Minimum Payments Due, Next Twelve Months </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_B8D961EA6D553E18FDD33ECEC640FC08" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_B8D961EA6D553E18FDD33ECEC640FC08" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_B8D961EA6D553E18FDD33ECEC640FC08" xlink:type="arc"/>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_3DACE43DD915F245A80B3ECEC6403A94_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_3DACE43DD915F245A80B3ECEC6403A94" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2020 </link:label>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_3DACE43DD915F245A80B3ECEC6403A94_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_3DACE43DD915F245A80B3ECEC6403A94" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Future Minimum Payments, Due in Two Years </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_3DACE43DD915F245A80B3ECEC6403A94" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_3DACE43DD915F245A80B3ECEC6403A94" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_3DACE43DD915F245A80B3ECEC6403A94" xlink:type="arc"/>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_0F251533D2ADB96770573ECEC641F910_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_0F251533D2ADB96770573ECEC641F910" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2021 </link:label>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_0F251533D2ADB96770573ECEC641F910_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_0F251533D2ADB96770573ECEC641F910" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Future Minimum Payments, Due in Three Years </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_0F251533D2ADB96770573ECEC641F910" xlink:type="locator"/>
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<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_E0AD3449A6743F95A5153ECEC6414F58_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_E0AD3449A6743F95A5153ECEC6414F58" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2022 </link:label>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_E0AD3449A6743F95A5153ECEC6414F58_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_E0AD3449A6743F95A5153ECEC6414F58" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Future Minimum Payments, Due in Four Years </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_E0AD3449A6743F95A5153ECEC6414F58" xlink:type="locator"/>
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<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_5551CD59A6EDA1D219353ECEC641DD54_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_5551CD59A6EDA1D219353ECEC641DD54" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2023 </link:label>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_5551CD59A6EDA1D219353ECEC641DD54_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_5551CD59A6EDA1D219353ECEC641DD54" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Future Minimum Payments, Due in Five Years </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_5551CD59A6EDA1D219353ECEC641DD54" xlink:type="locator"/>
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<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_366DCC35F423E81A04D53ECEC64113CF_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_366DCC35F423E81A04D53ECEC64113CF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Thereafter </link:label>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_366DCC35F423E81A04D53ECEC64113CF_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_366DCC35F423E81A04D53ECEC64113CF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Future Minimum Payments, Due Thereafter </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_366DCC35F423E81A04D53ECEC64113CF" xlink:type="locator"/>
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<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_66136F8FDFC03C4BB35D3ECEC6418B8C_totalLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_66136F8FDFC03C4BB35D3ECEC6418B8C" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total </link:label>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_66136F8FDFC03C4BB35D3ECEC6418B8C_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_66136F8FDFC03C4BB35D3ECEC6418B8C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Future Minimum Payments Due </link:label>
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<link:label id="lab_us-gaap_FairValueAssetsMeasuredOnRecurringBasisTextBlock_8B7ACCDFA14CC0A8DF1B304C26E31F83_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueAssetsMeasuredOnRecurringBasisTextBlock_8B7ACCDFA14CC0A8DF1B304C26E31F83" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Summary of assets at fair value on recurring basis </link:label>
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<link:label id="lab_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisTextBlock_414BD3628B8A9C416AE6304C26E49118_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisTextBlock_414BD3628B8A9C416AE6304C26E49118" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Summary of liabilities at fair value on recurring basis </link:label>
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<link:label id="lab_evh_UnderwritersMember_68B73DBEBD690C9123BCE3662D84D51A_documentation_en-US" xlink:label="lab_evh_UnderwritersMember_68B73DBEBD690C9123BCE3662D84D51A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Underwriters [Member] </link:label>
<link:loc xlink:href="evh-20181231.xsd#evh_UnderwritersMember" xlink:label="loc_evh_UnderwritersMember_68B73DBEBD690C9123BCE3662D84D51A" xlink:type="locator"/>
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<link:label id="lab_evh_InvestorStockholdersMember_F0867529FD91D5CFAC4CE3662D84379A_terseLabel_en-US" xlink:label="lab_evh_InvestorStockholdersMember_F0867529FD91D5CFAC4CE3662D84379A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Investor Stockholders </link:label>
<link:label id="lab_evh_InvestorStockholdersMember_F0867529FD91D5CFAC4CE3662D84379A_label_en-US" xlink:label="lab_evh_InvestorStockholdersMember_F0867529FD91D5CFAC4CE3662D84379A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Investor Stockholders [Member] </link:label>
<link:label id="lab_evh_InvestorStockholdersMember_F0867529FD91D5CFAC4CE3662D84379A_documentation_en-US" xlink:label="lab_evh_InvestorStockholdersMember_F0867529FD91D5CFAC4CE3662D84379A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Investor Stockholders [Member] </link:label>
<link:loc xlink:href="evh-20181231.xsd#evh_InvestorStockholdersMember" xlink:label="loc_evh_InvestorStockholdersMember_F0867529FD91D5CFAC4CE3662D84379A" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_evh_InvestorStockholdersMember_F0867529FD91D5CFAC4CE3662D84379A" xlink:to="lab_evh_InvestorStockholdersMember_F0867529FD91D5CFAC4CE3662D84379A" xlink:type="arc"/>
<link:label id="lab_evh_ManagementSellingStockholdersMember_2204B4CE3B670E11ED93E3662D84C187_terseLabel_en-US" xlink:label="lab_evh_ManagementSellingStockholdersMember_2204B4CE3B670E11ED93E3662D84C187" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Management Selling Stockholders </link:label>
<link:label id="lab_evh_ManagementSellingStockholdersMember_2204B4CE3B670E11ED93E3662D84C187_label_en-US" xlink:label="lab_evh_ManagementSellingStockholdersMember_2204B4CE3B670E11ED93E3662D84C187" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Management Selling Stockholders [Member] </link:label>
<link:label id="lab_evh_ManagementSellingStockholdersMember_2204B4CE3B670E11ED93E3662D84C187_documentation_en-US" xlink:label="lab_evh_ManagementSellingStockholdersMember_2204B4CE3B670E11ED93E3662D84C187" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Management Selling Stockholders [Member] </link:label>
<link:loc xlink:href="evh-20181231.xsd#evh_ManagementSellingStockholdersMember" xlink:label="loc_evh_ManagementSellingStockholdersMember_2204B4CE3B670E11ED93E3662D84C187" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_evh_ManagementSellingStockholdersMember_2204B4CE3B670E11ED93E3662D84C187" xlink:to="lab_evh_ManagementSellingStockholdersMember_2204B4CE3B670E11ED93E3662D84C187" xlink:type="arc"/>
<link:label id="lab_us-gaap_SubsidiarySaleOfStockAxis_CA6678F083922888B5ECE3662D8446AF_terseLabel_en-US" xlink:label="lab_us-gaap_SubsidiarySaleOfStockAxis_CA6678F083922888B5ECE3662D8446AF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Sale of Stock [Axis] </link:label>
<link:label id="lab_us-gaap_SubsidiarySaleOfStockAxis_CA6678F083922888B5ECE3662D8446AF_label_en-US" xlink:label="lab_us-gaap_SubsidiarySaleOfStockAxis_CA6678F083922888B5ECE3662D8446AF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Sale of Stock [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SubsidiarySaleOfStockAxis" xlink:label="loc_us-gaap_SubsidiarySaleOfStockAxis_CA6678F083922888B5ECE3662D8446AF" xlink:type="locator"/>
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<link:label id="lab_us-gaap_SaleOfStockNameOfTransactionDomain_80F77706C09720917073E3662D84F484_terseLabel_en-US" xlink:label="lab_us-gaap_SaleOfStockNameOfTransactionDomain_80F77706C09720917073E3662D84F484" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Sale of Stock [Domain] </link:label>
<link:label id="lab_us-gaap_SaleOfStockNameOfTransactionDomain_80F77706C09720917073E3662D84F484_label_en-US" xlink:label="lab_us-gaap_SaleOfStockNameOfTransactionDomain_80F77706C09720917073E3662D84F484" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Sale of Stock [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SaleOfStockNameOfTransactionDomain" xlink:label="loc_us-gaap_SaleOfStockNameOfTransactionDomain_80F77706C09720917073E3662D84F484" xlink:type="locator"/>
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<link:label id="lab_us-gaap_OverAllotmentOptionMember_9368E4B702CB196EBA63E3662D85E706_terseLabel_en-US" xlink:label="lab_us-gaap_OverAllotmentOptionMember_9368E4B702CB196EBA63E3662D85E706" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Over-Allotment Option </link:label>
<link:label id="lab_us-gaap_OverAllotmentOptionMember_9368E4B702CB196EBA63E3662D85E706_label_en-US" xlink:label="lab_us-gaap_OverAllotmentOptionMember_9368E4B702CB196EBA63E3662D85E706" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Over-Allotment Option [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OverAllotmentOptionMember" xlink:label="loc_us-gaap_OverAllotmentOptionMember_9368E4B702CB196EBA63E3662D85E706" xlink:type="locator"/>
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<link:label id="lab_dei_LegalEntityAxis_0C0B77C7AA533617B50AE3662D852731_terseLabel_en-US" xlink:label="lab_dei_LegalEntityAxis_0C0B77C7AA533617B50AE3662D852731" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Legal Entity [Axis] </link:label>
<link:label id="lab_dei_LegalEntityAxis_0C0B77C7AA533617B50AE3662D852731_label_en-US" xlink:label="lab_dei_LegalEntityAxis_0C0B77C7AA533617B50AE3662D852731" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Legal Entity [Axis] </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2018/dei-2018-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_0C0B77C7AA533617B50AE3662D852731" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_LegalEntityAxis_0C0B77C7AA533617B50AE3662D852731" xlink:to="lab_dei_LegalEntityAxis_0C0B77C7AA533617B50AE3662D852731" xlink:type="arc"/>
<link:label id="lab_dei_EntityDomain_BFCFE8CA2B82086F7B3AE3662D856944_terseLabel_en-US" xlink:label="lab_dei_EntityDomain_BFCFE8CA2B82086F7B3AE3662D856944" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Entity [Domain] </link:label>
<link:label id="lab_dei_EntityDomain_BFCFE8CA2B82086F7B3AE3662D856944_label_en-US" xlink:label="lab_dei_EntityDomain_BFCFE8CA2B82086F7B3AE3662D856944" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Entity [Domain] </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2018/dei-2018-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_BFCFE8CA2B82086F7B3AE3662D856944" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityDomain_BFCFE8CA2B82086F7B3AE3662D856944" xlink:to="lab_dei_EntityDomain_BFCFE8CA2B82086F7B3AE3662D856944" xlink:type="arc"/>
<link:label id="lab_evh_EvolentHealthSellingStockholdersMember_AA0DFB44A8A40C44B7B6E3662D86AE17_terseLabel_en-US" xlink:label="lab_evh_EvolentHealthSellingStockholdersMember_AA0DFB44A8A40C44B7B6E3662D86AE17" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Evolent Health, Selling Stockholders </link:label>
<link:label id="lab_evh_EvolentHealthSellingStockholdersMember_AA0DFB44A8A40C44B7B6E3662D86AE17_label_en-US" xlink:label="lab_evh_EvolentHealthSellingStockholdersMember_AA0DFB44A8A40C44B7B6E3662D86AE17" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Evolent Health, Selling Stockholders [Member] </link:label>
<link:label id="lab_evh_EvolentHealthSellingStockholdersMember_AA0DFB44A8A40C44B7B6E3662D86AE17_documentation_en-US" xlink:label="lab_evh_EvolentHealthSellingStockholdersMember_AA0DFB44A8A40C44B7B6E3662D86AE17" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Evolent Health, Selling Stockholders [Member] </link:label>
<link:loc xlink:href="evh-20181231.xsd#evh_EvolentHealthSellingStockholdersMember" xlink:label="loc_evh_EvolentHealthSellingStockholdersMember_AA0DFB44A8A40C44B7B6E3662D86AE17" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_evh_EvolentHealthSellingStockholdersMember_AA0DFB44A8A40C44B7B6E3662D86AE17" xlink:to="lab_evh_EvolentHealthSellingStockholdersMember_AA0DFB44A8A40C44B7B6E3662D86AE17" xlink:type="arc"/>
<link:label id="lab_us-gaap_VariableInterestEntityLineItems_6C259257879DE0098C8DE3662D86A14A_terseLabel_en-US" xlink:label="lab_us-gaap_VariableInterestEntityLineItems_6C259257879DE0098C8DE3662D86A14A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Organization [Line Items] </link:label>
<link:label id="lab_us-gaap_VariableInterestEntityLineItems_6C259257879DE0098C8DE3662D86A14A_label_en-US" xlink:label="lab_us-gaap_VariableInterestEntityLineItems_6C259257879DE0098C8DE3662D86A14A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Variable Interest Entity [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_VariableInterestEntityLineItems" xlink:label="loc_us-gaap_VariableInterestEntityLineItems_6C259257879DE0098C8DE3662D86A14A" xlink:type="locator"/>
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<link:label id="lab_us-gaap_StockIssuedDuringPeriodSharesNewIssues_95F9A80C01F7CD4CB095E3662D86B885_terseLabel_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodSharesNewIssues_95F9A80C01F7CD4CB095E3662D86B885" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Issuance of common stock (in shares) </link:label>
<link:label id="lab_us-gaap_StockIssuedDuringPeriodSharesNewIssues_95F9A80C01F7CD4CB095E3662D86B885_label_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodSharesNewIssues_95F9A80C01F7CD4CB095E3662D86B885" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Stock Issued During Period, Shares, New Issues </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesNewIssues" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesNewIssues_95F9A80C01F7CD4CB095E3662D86B885" xlink:type="locator"/>
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<link:label id="lab_us-gaap_SharePrice_E26094ECACB72F93DE96E3662D86F7B1_terseLabel_en-US" xlink:label="lab_us-gaap_SharePrice_E26094ECACB72F93DE96E3662D86F7B1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Share price (in dollars per share) </link:label>
<link:label id="lab_us-gaap_SharePrice_E26094ECACB72F93DE96E3662D86F7B1_label_en-US" xlink:label="lab_us-gaap_SharePrice_E26094ECACB72F93DE96E3662D86F7B1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share Price </link:label>
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<link:label id="lab_evh_ProceedsFromIssuanceOfCommonStockNetOfPaymentsOfStockIssuanceCosts_B63CE371211D94713E74E3662D8783F3_terseLabel_en-US" xlink:label="lab_evh_ProceedsFromIssuanceOfCommonStockNetOfPaymentsOfStockIssuanceCosts_B63CE371211D94713E74E3662D8783F3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Proceeds from issuance of common stock, net of payments of stock issuance costs </link:label>
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<link:label id="lab_us-gaap_MinorityInterestOwnershipPercentageByParent_48817A9DEED6DFD30A3FE3662D87167C_terseLabel_en-US" xlink:label="lab_us-gaap_MinorityInterestOwnershipPercentageByParent_48817A9DEED6DFD30A3FE3662D87167C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Parent's ownership percentage </link:label>
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<link:label id="lab_us-gaap_AdditionalPaidInCapitalMember_814EAE79B5462E8D6A60261DFA150D26_terseLabel_en-US" xlink:label="lab_us-gaap_AdditionalPaidInCapitalMember_814EAE79B5462E8D6A60261DFA150D26" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Additional Paid-in Capital </link:label>
<link:label id="lab_us-gaap_AdditionalPaidInCapitalMember_814EAE79B5462E8D6A60261DFA150D26_label_en-US" xlink:label="lab_us-gaap_AdditionalPaidInCapitalMember_814EAE79B5462E8D6A60261DFA150D26" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Additional Paid-in Capital [Member] </link:label>
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<link:label id="lab_us-gaap_AociIncludingPortionAttributableToNoncontrollingInterestMember_78CD9A687DC93B4DEA40261DFA152DE4_terseLabel_en-US" xlink:label="lab_us-gaap_AociIncludingPortionAttributableToNoncontrollingInterestMember_78CD9A687DC93B4DEA40261DFA152DE4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accumulated Other Comprehensive Income (Loss) </link:label>
<link:label id="lab_us-gaap_AociIncludingPortionAttributableToNoncontrollingInterestMember_78CD9A687DC93B4DEA40261DFA152DE4_label_en-US" xlink:label="lab_us-gaap_AociIncludingPortionAttributableToNoncontrollingInterestMember_78CD9A687DC93B4DEA40261DFA152DE4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> AOCI Including Portion Attributable to Noncontrolling Interest [Member] </link:label>
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<link:label id="lab_us-gaap_RetainedEarningsMember_6E23A758C360FD423961261DFA1624D2_terseLabel_en-US" xlink:label="lab_us-gaap_RetainedEarningsMember_6E23A758C360FD423961261DFA1624D2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Retained Earnings (Accumulated Deficit) </link:label>
<link:label id="lab_us-gaap_RetainedEarningsMember_6E23A758C360FD423961261DFA1624D2_label_en-US" xlink:label="lab_us-gaap_RetainedEarningsMember_6E23A758C360FD423961261DFA1624D2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Retained Earnings [Member] </link:label>
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<link:label id="lab_us-gaap_NoncontrollingInterestMember_325AA135FEA9904555DA261DFA162DAE_label_en-US" xlink:label="lab_us-gaap_NoncontrollingInterestMember_325AA135FEA9904555DA261DFA162DAE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Noncontrolling Interest [Member] </link:label>
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<link:label id="lab_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_73BA0CE4916F411064D5261DFA175FD4_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_73BA0CE4916F411064D5261DFA175FD4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) in Stockholders' Equity [Roll Forward] </link:label>
<link:label id="lab_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_73BA0CE4916F411064D5261DFA175FD4_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_73BA0CE4916F411064D5261DFA175FD4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) in Stockholders' Equity [Roll Forward] </link:label>
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<link:label id="lab_us-gaap_SharesIssued_8B68801518A303DED44B261DFA17F7B3_periodStartLabel_en-US" xlink:label="lab_us-gaap_SharesIssued_8B68801518A303DED44B261DFA17F7B3" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US"> Beginning balance (in shares) </link:label>
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<link:label id="lab_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_356C0B7D866E5C71742A261DFA18D626_periodStartLabel_en-US" xlink:label="lab_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_356C0B7D866E5C71742A261DFA18D626" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US"> Beginning balance </link:label>
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<link:label id="lab_us-gaap_NewAccountingPronouncementOrChangeInAccountingPrincipleEffectOfAdoptionQuantification_6350134ADB8CA2B27D71261DFA189596_terseLabel_en-US" xlink:label="lab_us-gaap_NewAccountingPronouncementOrChangeInAccountingPrincipleEffectOfAdoptionQuantification_6350134ADB8CA2B27D71261DFA189596" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Cumulative-effect adjustment from adoption of new accounting principle </link:label>
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<link:label id="lab_evh_StockIssuedDuringPeriodSharesAccelerationOfEquityAwardsAsPartOfBusinessCombination_FA84C2F50A834BE6CCE0261DFA18CFCC_terseLabel_en-US" xlink:label="lab_evh_StockIssuedDuringPeriodSharesAccelerationOfEquityAwardsAsPartOfBusinessCombination_FA84C2F50A834BE6CCE0261DFA18CFCC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Acceleration of unvested equity awards for Valence Health employees (in shares) </link:label>
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<link:label id="lab_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_E3AA833C60AE76E3F28D261DFA21C5C5_verboseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_E3AA833C60AE76E3F28D261DFA21C5C5" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Foreign currency translation adjustment </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_E3AA833C60AE76E3F28D261DFA21C5C5" xlink:type="locator"/>
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<link:label id="lab_us-gaap_NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance_1B51C69AE9AF2F3C2A6C261DFA2196B5_label_en-US" xlink:label="lab_us-gaap_NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance_1B51C69AE9AF2F3C2A6C261DFA2196B5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Noncontrolling Interest, Increase from Subsidiary Equity Issuance </link:label>
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<link:label id="lab_us-gaap_SharesIssued_10B65A63CEB0CA725D08261DFA21F4BE_periodEndLabel_en-US" xlink:label="lab_us-gaap_SharesIssued_10B65A63CEB0CA725D08261DFA21F4BE" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US"> Ending balance (in shares) </link:label>
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<link:label id="lab_us-gaap_AssetsAbstract_050DA783E3E2E4F7281EDE1E72CAA073_terseLabel_en-US" xlink:label="lab_us-gaap_AssetsAbstract_050DA783E3E2E4F7281EDE1E72CAA073" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> ASSETS </link:label>
<link:label id="lab_us-gaap_AssetsAbstract_050DA783E3E2E4F7281EDE1E72CAA073_label_en-US" xlink:label="lab_us-gaap_AssetsAbstract_050DA783E3E2E4F7281EDE1E72CAA073" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Assets [Abstract] </link:label>
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<link:label id="lab_us-gaap_AssetsCurrentAbstract_40B3EFA690ABE5A2D90ADE1E72CA7EBA_terseLabel_en-US" xlink:label="lab_us-gaap_AssetsCurrentAbstract_40B3EFA690ABE5A2D90ADE1E72CA7EBA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Current assets: </link:label>
<link:label id="lab_us-gaap_AssetsCurrentAbstract_40B3EFA690ABE5A2D90ADE1E72CA7EBA_label_en-US" xlink:label="lab_us-gaap_AssetsCurrentAbstract_40B3EFA690ABE5A2D90ADE1E72CA7EBA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Assets, Current [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AssetsCurrentAbstract" xlink:label="loc_us-gaap_AssetsCurrentAbstract_40B3EFA690ABE5A2D90ADE1E72CA7EBA" xlink:type="locator"/>
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<link:label id="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_1F24F6C812F0D6F8D371DE1E72D59F7C_terseLabel_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_1F24F6C812F0D6F8D371DE1E72D59F7C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Cash and cash equivalents </link:label>
<link:label id="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_1F24F6C812F0D6F8D371DE1E72D59F7C_label_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_1F24F6C812F0D6F8D371DE1E72D59F7C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Cash and Cash Equivalents, at Carrying Value </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_1F24F6C812F0D6F8D371DE1E72D59F7C" xlink:type="locator"/>
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<link:label id="lab_us-gaap_RestrictedCashAndInvestmentsCurrent_DFB4A5463A87F9D59735DE1E72D51BE8_terseLabel_en-US" xlink:label="lab_us-gaap_RestrictedCashAndInvestmentsCurrent_DFB4A5463A87F9D59735DE1E72D51BE8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Restricted cash and restricted investments </link:label>
<link:label id="lab_us-gaap_RestrictedCashAndInvestmentsCurrent_DFB4A5463A87F9D59735DE1E72D51BE8_label_en-US" xlink:label="lab_us-gaap_RestrictedCashAndInvestmentsCurrent_DFB4A5463A87F9D59735DE1E72D51BE8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Restricted Cash and Investments, Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RestrictedCashAndInvestmentsCurrent" xlink:label="loc_us-gaap_RestrictedCashAndInvestmentsCurrent_DFB4A5463A87F9D59735DE1E72D51BE8" xlink:type="locator"/>
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<link:label id="lab_us-gaap_AccountsReceivableNetCurrent_A08C999861D5CFA8A8B6DE1E72D6E3AB_terseLabel_en-US" xlink:label="lab_us-gaap_AccountsReceivableNetCurrent_A08C999861D5CFA8A8B6DE1E72D6E3AB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accounts receivable, net (amounts related to affiliates: 2018 - $8,519; 2017 - $3,358) </link:label>
<link:label id="lab_us-gaap_AccountsReceivableNetCurrent_A08C999861D5CFA8A8B6DE1E72D6E3AB_label_en-US" xlink:label="lab_us-gaap_AccountsReceivableNetCurrent_A08C999861D5CFA8A8B6DE1E72D6E3AB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accounts Receivable, Net, Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccountsReceivableNetCurrent" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_A08C999861D5CFA8A8B6DE1E72D6E3AB" xlink:type="locator"/>
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<link:label id="lab_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_57C4CD33DFF2D723DEFCDE1E72D60D3D_terseLabel_en-US" xlink:label="lab_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_57C4CD33DFF2D723DEFCDE1E72D60D3D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Prepaid expenses and other current assets (amounts related to affiliates: 2018 - $85; 2017 - $25) </link:label>
<link:label id="lab_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_57C4CD33DFF2D723DEFCDE1E72D60D3D_label_en-US" xlink:label="lab_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_57C4CD33DFF2D723DEFCDE1E72D60D3D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Prepaid Expense and Other Assets, Current </link:label>
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<link:label id="lab_us-gaap_NotesAndLoansReceivableNetCurrent_1160A64B48C7216E46E8DE1E72D63527_label_en-US" xlink:label="lab_us-gaap_NotesAndLoansReceivableNetCurrent_1160A64B48C7216E46E8DE1E72D63527" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Notes, Loans and Financing Receivable, Net, Current </link:label>
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<link:label id="lab_us-gaap_ContractWithCustomerAssetNetCurrent_A2C8D75C475FE3248B38DE1E72D7DB47_terseLabel_en-US" xlink:label="lab_us-gaap_ContractWithCustomerAssetNetCurrent_A2C8D75C475FE3248B38DE1E72D7DB47" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Contract assets </link:label>
<link:label id="lab_us-gaap_ContractWithCustomerAssetNetCurrent_A2C8D75C475FE3248B38DE1E72D7DB47_label_en-US" xlink:label="lab_us-gaap_ContractWithCustomerAssetNetCurrent_A2C8D75C475FE3248B38DE1E72D7DB47" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Contract with Customer, Asset, Net, Current </link:label>
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<link:label id="lab_us-gaap_AssetsCurrent_284872DE30732016444ADE1E72D7F8B4_totalLabel_en-US" xlink:label="lab_us-gaap_AssetsCurrent_284872DE30732016444ADE1E72D7F8B4" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total current assets </link:label>
<link:label id="lab_us-gaap_AssetsCurrent_284872DE30732016444ADE1E72D7F8B4_label_en-US" xlink:label="lab_us-gaap_AssetsCurrent_284872DE30732016444ADE1E72D7F8B4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Assets, Current </link:label>
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<link:label id="lab_us-gaap_RestrictedCashAndInvestmentsNoncurrent_24C2F9801F89914496B1DE1E72D7D1CD_verboseLabel_en-US" xlink:label="lab_us-gaap_RestrictedCashAndInvestmentsNoncurrent_24C2F9801F89914496B1DE1E72D7D1CD" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Restricted cash and restricted investments </link:label>
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<link:label id="lab_us-gaap_HeldToMaturitySecurities_6E5551C278295F021FF1DE4FC38BDCB4_terseLabel_en-US" xlink:label="lab_us-gaap_HeldToMaturitySecurities_6E5551C278295F021FF1DE4FC38BDCB4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Investments, at amortized cost </link:label>
<link:label id="lab_us-gaap_HeldToMaturitySecurities_6E5551C278295F021FF1DE4FC38BDCB4_label_en-US" xlink:label="lab_us-gaap_HeldToMaturitySecurities_6E5551C278295F021FF1DE4FC38BDCB4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Securities, Held-to-maturity </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_HeldToMaturitySecurities" xlink:label="loc_us-gaap_HeldToMaturitySecurities_6E5551C278295F021FF1DE4FC38BDCB4" xlink:type="locator"/>
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<link:label id="lab_us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures_22DDA8F4EA9928FD870BDE1E72D765FE_verboseLabel_en-US" xlink:label="lab_us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures_22DDA8F4EA9928FD870BDE1E72D765FE" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Investments in and advances to equity method investees </link:label>
<link:label id="lab_us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures_22DDA8F4EA9928FD870BDE1E72D765FE_label_en-US" xlink:label="lab_us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures_22DDA8F4EA9928FD870BDE1E72D765FE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures" xlink:label="loc_us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures_22DDA8F4EA9928FD870BDE1E72D765FE" xlink:type="locator"/>
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<link:label id="lab_us-gaap_PropertyPlantAndEquipmentNet_7DDFA832FB2FA58F10BCDE1E72D7556F_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentNet_7DDFA832FB2FA58F10BCDE1E72D7556F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Property and equipment, net </link:label>
<link:label id="lab_us-gaap_PropertyPlantAndEquipmentNet_7DDFA832FB2FA58F10BCDE1E72D7556F_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentNet_7DDFA832FB2FA58F10BCDE1E72D7556F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment, Net </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_7DDFA832FB2FA58F10BCDE1E72D7556F" xlink:type="locator"/>
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<link:label id="lab_us-gaap_PrepaidExpenseAndOtherAssetsNoncurrent_53075820CA308CAD0EF3DE1E72D87A0F_terseLabel_en-US" xlink:label="lab_us-gaap_PrepaidExpenseAndOtherAssetsNoncurrent_53075820CA308CAD0EF3DE1E72D87A0F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Prepaid expenses and other noncurrent assets (amounts related to affiliates: 2018 - $2,500; 2017 - $0 </link:label>
<link:label id="lab_us-gaap_PrepaidExpenseAndOtherAssetsNoncurrent_53075820CA308CAD0EF3DE1E72D87A0F_label_en-US" xlink:label="lab_us-gaap_PrepaidExpenseAndOtherAssetsNoncurrent_53075820CA308CAD0EF3DE1E72D87A0F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Prepaid Expense and Other Assets, Noncurrent </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PrepaidExpenseAndOtherAssetsNoncurrent" xlink:label="loc_us-gaap_PrepaidExpenseAndOtherAssetsNoncurrent_53075820CA308CAD0EF3DE1E72D87A0F" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ContractWithCustomerAssetNetNoncurrent_3AF21AAED8E491567944DE1E72D851FF_terseLabel_en-US" xlink:label="lab_us-gaap_ContractWithCustomerAssetNetNoncurrent_3AF21AAED8E491567944DE1E72D851FF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Contract assets </link:label>
<link:label id="lab_us-gaap_ContractWithCustomerAssetNetNoncurrent_3AF21AAED8E491567944DE1E72D851FF_label_en-US" xlink:label="lab_us-gaap_ContractWithCustomerAssetNetNoncurrent_3AF21AAED8E491567944DE1E72D851FF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Contract with Customer, Asset, Net, Noncurrent </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ContractWithCustomerAssetNetNoncurrent" xlink:label="loc_us-gaap_ContractWithCustomerAssetNetNoncurrent_3AF21AAED8E491567944DE1E72D851FF" xlink:type="locator"/>
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<link:label id="lab_us-gaap_CapitalizedContractCostNetNoncurrent_247ACF78C6FDDDED349EDE1E72D81731_terseLabel_en-US" xlink:label="lab_us-gaap_CapitalizedContractCostNetNoncurrent_247ACF78C6FDDDED349EDE1E72D81731" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Contract cost assets </link:label>
<link:label id="lab_us-gaap_CapitalizedContractCostNetNoncurrent_247ACF78C6FDDDED349EDE1E72D81731_label_en-US" xlink:label="lab_us-gaap_CapitalizedContractCostNetNoncurrent_247ACF78C6FDDDED349EDE1E72D81731" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Capitalized Contract Cost, Net, Noncurrent </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CapitalizedContractCostNetNoncurrent" xlink:label="loc_us-gaap_CapitalizedContractCostNetNoncurrent_247ACF78C6FDDDED349EDE1E72D81731" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CapitalizedContractCostNetNoncurrent_247ACF78C6FDDDED349EDE1E72D81731" xlink:to="lab_us-gaap_CapitalizedContractCostNetNoncurrent_247ACF78C6FDDDED349EDE1E72D81731" xlink:type="arc"/>
<link:label id="lab_us-gaap_IntangibleAssetsNetExcludingGoodwill_0E6AE1B6E17F7A9E1180DE1E72D8339E_terseLabel_en-US" xlink:label="lab_us-gaap_IntangibleAssetsNetExcludingGoodwill_0E6AE1B6E17F7A9E1180DE1E72D8339E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Intangible assets, net </link:label>
<link:label id="lab_us-gaap_IntangibleAssetsNetExcludingGoodwill_0E6AE1B6E17F7A9E1180DE1E72D8339E_label_en-US" xlink:label="lab_us-gaap_IntangibleAssetsNetExcludingGoodwill_0E6AE1B6E17F7A9E1180DE1E72D8339E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Intangible Assets, Net (Excluding Goodwill) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_0E6AE1B6E17F7A9E1180DE1E72D8339E" xlink:type="locator"/>
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<link:label id="lab_us-gaap_Goodwill_02E250B4B0DF3271E54CDE1E72D8A6F3_terseLabel_en-US" xlink:label="lab_us-gaap_Goodwill_02E250B4B0DF3271E54CDE1E72D8A6F3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Goodwill </link:label>
<link:label id="lab_us-gaap_Goodwill_02E250B4B0DF3271E54CDE1E72D8A6F3_label_en-US" xlink:label="lab_us-gaap_Goodwill_02E250B4B0DF3271E54CDE1E72D8A6F3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Goodwill </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_Goodwill" xlink:label="loc_us-gaap_Goodwill_02E250B4B0DF3271E54CDE1E72D8A6F3" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Goodwill_02E250B4B0DF3271E54CDE1E72D8A6F3" xlink:to="lab_us-gaap_Goodwill_02E250B4B0DF3271E54CDE1E72D8A6F3" xlink:type="arc"/>
<link:label id="lab_us-gaap_Assets_DEAE4827FAA9BEFB0D12DE1E72D8D712_totalLabel_en-US" xlink:label="lab_us-gaap_Assets_DEAE4827FAA9BEFB0D12DE1E72D8D712" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total assets </link:label>
<link:label id="lab_us-gaap_Assets_DEAE4827FAA9BEFB0D12DE1E72D8D712_label_en-US" xlink:label="lab_us-gaap_Assets_DEAE4827FAA9BEFB0D12DE1E72D8D712" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Assets </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_Assets" xlink:label="loc_us-gaap_Assets_DEAE4827FAA9BEFB0D12DE1E72D8D712" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Assets_DEAE4827FAA9BEFB0D12DE1E72D8D712" xlink:to="lab_us-gaap_Assets_DEAE4827FAA9BEFB0D12DE1E72D8D712" xlink:type="arc"/>
<link:label id="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract_829B288D3840849EE85ADE1E72D9E8E6_terseLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract_829B288D3840849EE85ADE1E72D9E8E6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> LIABILITIES AND SHAREHOLDERS’ EQUITY (DEFICIT) </link:label>
<link:label id="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract_829B288D3840849EE85ADE1E72D9E8E6_label_en-US" xlink:label="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract_829B288D3840849EE85ADE1E72D9E8E6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Liabilities and Equity [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_829B288D3840849EE85ADE1E72D9E8E6" xlink:type="locator"/>
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<link:label id="lab_us-gaap_LiabilitiesAbstract_01FCAF7FA3B1C9BB333EDE1E72D90D45_terseLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesAbstract_01FCAF7FA3B1C9BB333EDE1E72D90D45" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Liabilities </link:label>
<link:label id="lab_us-gaap_LiabilitiesAbstract_01FCAF7FA3B1C9BB333EDE1E72D90D45_label_en-US" xlink:label="lab_us-gaap_LiabilitiesAbstract_01FCAF7FA3B1C9BB333EDE1E72D90D45" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Liabilities [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LiabilitiesAbstract" xlink:label="loc_us-gaap_LiabilitiesAbstract_01FCAF7FA3B1C9BB333EDE1E72D90D45" xlink:type="locator"/>
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<link:label id="lab_us-gaap_LiabilitiesCurrentAbstract_B516BB0A676519976A8BDE1E72DAAA8F_terseLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesCurrentAbstract_B516BB0A676519976A8BDE1E72DAAA8F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Current liabilities: </link:label>
<link:label id="lab_us-gaap_LiabilitiesCurrentAbstract_B516BB0A676519976A8BDE1E72DAAA8F_label_en-US" xlink:label="lab_us-gaap_LiabilitiesCurrentAbstract_B516BB0A676519976A8BDE1E72DAAA8F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Liabilities, Current [Abstract] </link:label>
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<link:label id="lab_us-gaap_AccountsPayableCurrent_D99104F877C122C53A5CDE1E72DA5B78_verboseLabel_en-US" xlink:label="lab_us-gaap_AccountsPayableCurrent_D99104F877C122C53A5CDE1E72DA5B78" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Accounts payable (amounts related to affiliates: 2018 - $1,564; 2017 - $10,284) </link:label>
<link:label id="lab_us-gaap_AccountsPayableCurrent_D99104F877C122C53A5CDE1E72DA5B78_label_en-US" xlink:label="lab_us-gaap_AccountsPayableCurrent_D99104F877C122C53A5CDE1E72DA5B78" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accounts Payable, Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccountsPayableCurrent" xlink:label="loc_us-gaap_AccountsPayableCurrent_D99104F877C122C53A5CDE1E72DA5B78" xlink:type="locator"/>
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<link:label id="lab_us-gaap_AccruedLiabilitiesCurrent_AD9CC5907FE5F2269DA5DE1E72DACA1A_verboseLabel_en-US" xlink:label="lab_us-gaap_AccruedLiabilitiesCurrent_AD9CC5907FE5F2269DA5DE1E72DACA1A" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Accrued liabilities (amounts related to affiliates: 2018 - $798; 2017 - $719) </link:label>
<link:label id="lab_us-gaap_AccruedLiabilitiesCurrent_AD9CC5907FE5F2269DA5DE1E72DACA1A_label_en-US" xlink:label="lab_us-gaap_AccruedLiabilitiesCurrent_AD9CC5907FE5F2269DA5DE1E72DACA1A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accrued Liabilities, Current </link:label>
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<link:label id="lab_us-gaap_EmployeeRelatedLiabilitiesCurrent_8FC317669CCD6BF33E08DE1E72DA6B5A_terseLabel_en-US" xlink:label="lab_us-gaap_EmployeeRelatedLiabilitiesCurrent_8FC317669CCD6BF33E08DE1E72DA6B5A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accrued compensation and employee benefits </link:label>
<link:label id="lab_us-gaap_EmployeeRelatedLiabilitiesCurrent_8FC317669CCD6BF33E08DE1E72DA6B5A_label_en-US" xlink:label="lab_us-gaap_EmployeeRelatedLiabilitiesCurrent_8FC317669CCD6BF33E08DE1E72DA6B5A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Employee-related Liabilities, Current </link:label>
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<link:label id="lab_us-gaap_ContractWithCustomerLiabilityCurrent_3A8BFB7EBAECF47B56D7DE1E72DB7415_terseLabel_en-US" xlink:label="lab_us-gaap_ContractWithCustomerLiabilityCurrent_3A8BFB7EBAECF47B56D7DE1E72DB7415" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Deferred revenue </link:label>
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<link:label id="lab_us-gaap_LiabilityForFuturePolicyBenefitsAndUnpaidClaimsAndClaimsAdjustmentExpense_AB37B8DF67EC57572B11DE1E72DB0CC4_terseLabel_en-US" xlink:label="lab_us-gaap_LiabilityForFuturePolicyBenefitsAndUnpaidClaimsAndClaimsAdjustmentExpense_AB37B8DF67EC57572B11DE1E72DB0CC4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Claims reserves </link:label>
<link:label id="lab_us-gaap_LiabilityForFuturePolicyBenefitsAndUnpaidClaimsAndClaimsAdjustmentExpense_AB37B8DF67EC57572B11DE1E72DB0CC4_label_en-US" xlink:label="lab_us-gaap_LiabilityForFuturePolicyBenefitsAndUnpaidClaimsAndClaimsAdjustmentExpense_AB37B8DF67EC57572B11DE1E72DB0CC4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Liability for Future Policy Benefits and Unpaid Claims and Claims Adjustment Expense </link:label>
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<link:label id="lab_us-gaap_LiabilitiesCurrent_74D700E4EAF643490D65DE1E72DB80C8_label_en-US" xlink:label="lab_us-gaap_LiabilitiesCurrent_74D700E4EAF643490D65DE1E72DB80C8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Liabilities, Current </link:label>
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<link:label id="lab_us-gaap_OtherLiabilitiesNoncurrent_97DF7BAB8314D491D33ADE1E72DBBED0_terseLabel_en-US" xlink:label="lab_us-gaap_OtherLiabilitiesNoncurrent_97DF7BAB8314D491D33ADE1E72DBBED0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other long-term liabilities </link:label>
<link:label id="lab_us-gaap_OtherLiabilitiesNoncurrent_97DF7BAB8314D491D33ADE1E72DBBED0_label_en-US" xlink:label="lab_us-gaap_OtherLiabilitiesNoncurrent_97DF7BAB8314D491D33ADE1E72DBBED0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Liabilities, Noncurrent </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherLiabilitiesNoncurrent" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_97DF7BAB8314D491D33ADE1E72DBBED0" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DeferredIncomeTaxLiabilitiesNet_E585DED5C59CDFBDBCAFDE1E72DCE266_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredIncomeTaxLiabilitiesNet_E585DED5C59CDFBDBCAFDE1E72DCE266" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Deferred tax liabilities, net </link:label>
<link:label id="lab_us-gaap_DeferredIncomeTaxLiabilitiesNet_E585DED5C59CDFBDBCAFDE1E72DCE266_label_en-US" xlink:label="lab_us-gaap_DeferredIncomeTaxLiabilitiesNet_E585DED5C59CDFBDBCAFDE1E72DCE266" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Income Tax Liabilities, Net </link:label>
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<link:label id="lab_us-gaap_Liabilities_1FD8E24578AD210A5269DE1E72DC05BF_label_en-US" xlink:label="lab_us-gaap_Liabilities_1FD8E24578AD210A5269DE1E72DC05BF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Liabilities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_Liabilities" xlink:label="loc_us-gaap_Liabilities_1FD8E24578AD210A5269DE1E72DC05BF" xlink:type="locator"/>
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<link:label id="lab_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_E3169DC4B4AE4B3A9A88DE1E72DC1804_terseLabel_en-US" xlink:label="lab_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_E3169DC4B4AE4B3A9A88DE1E72DC1804" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Shareholders' Equity (Deficit) </link:label>
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<link:label id="lab_us-gaap_CommonStockValue_644D8832EBE4E15957FCDE1E72DCB2F0_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockValue_644D8832EBE4E15957FCDE1E72DCB2F0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Common stock </link:label>
<link:label id="lab_us-gaap_CommonStockValue_644D8832EBE4E15957FCDE1E72DCB2F0_label_en-US" xlink:label="lab_us-gaap_CommonStockValue_644D8832EBE4E15957FCDE1E72DCB2F0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Common Stock, Value, Issued </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CommonStockValue" xlink:label="loc_us-gaap_CommonStockValue_644D8832EBE4E15957FCDE1E72DCB2F0" xlink:type="locator"/>
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<link:label id="lab_us-gaap_AdditionalPaidInCapital_7063278D09E09B377016DE1E72DDA025_terseLabel_en-US" xlink:label="lab_us-gaap_AdditionalPaidInCapital_7063278D09E09B377016DE1E72DDA025" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Additional paid-in-capital </link:label>
<link:label id="lab_us-gaap_AdditionalPaidInCapital_7063278D09E09B377016DE1E72DDA025_label_en-US" xlink:label="lab_us-gaap_AdditionalPaidInCapital_7063278D09E09B377016DE1E72DDA025" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Additional Paid in Capital </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AdditionalPaidInCapital" xlink:label="loc_us-gaap_AdditionalPaidInCapital_7063278D09E09B377016DE1E72DDA025" xlink:type="locator"/>
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<link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_B00209E69E2A754E74D1DE1E72DDA529_terseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_B00209E69E2A754E74D1DE1E72DDA529" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accumulated other comprehensive income (loss) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_B00209E69E2A754E74D1DE1E72DDA529" xlink:type="locator"/>
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<link:label id="lab_us-gaap_StockholdersEquity_D2863DA05CD354111A98DE1E72DD35D4_totalLabel_en-US" xlink:label="lab_us-gaap_StockholdersEquity_D2863DA05CD354111A98DE1E72DD35D4" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total shareholders' equity (deficit) attributable to Evolent Health, Inc. </link:label>
<link:label id="lab_us-gaap_StockholdersEquity_D2863DA05CD354111A98DE1E72DD35D4_label_en-US" xlink:label="lab_us-gaap_StockholdersEquity_D2863DA05CD354111A98DE1E72DD35D4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Stockholders' Equity Attributable to Parent </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StockholdersEquity" xlink:label="loc_us-gaap_StockholdersEquity_D2863DA05CD354111A98DE1E72DD35D4" xlink:type="locator"/>
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<link:label id="lab_us-gaap_MinorityInterest_FB9FA1A3F9267B7D2A7FDE1E72DDD084_terseLabel_en-US" xlink:label="lab_us-gaap_MinorityInterest_FB9FA1A3F9267B7D2A7FDE1E72DDD084" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Non-controlling interests </link:label>
<link:label id="lab_us-gaap_MinorityInterest_FB9FA1A3F9267B7D2A7FDE1E72DDD084_label_en-US" xlink:label="lab_us-gaap_MinorityInterest_FB9FA1A3F9267B7D2A7FDE1E72DDD084" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Stockholders' Equity Attributable to Noncontrolling Interest </link:label>
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<link:label id="lab_us-gaap_SeniorNotesMember_78234A5942F6BF5C2C4826FC0C836D42_label_en-US" xlink:label="lab_us-gaap_SeniorNotesMember_78234A5942F6BF5C2C4826FC0C836D42" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Senior Notes [Member] </link:label>
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<link:label id="lab_us-gaap_DebtInstrumentNameDomain_4D2EBB87EC5F921DCCA726FC0C83E691_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentNameDomain_4D2EBB87EC5F921DCCA726FC0C83E691" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Name [Domain] </link:label>
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<link:label id="lab_evh_SeniorConvertibleNotesDue2025Member_A79136FA48F4C48AD4FA26FC0C842B37_terseLabel_en-US" xlink:label="lab_evh_SeniorConvertibleNotesDue2025Member_A79136FA48F4C48AD4FA26FC0C842B37" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Senior Convertible Notes Due 2025 </link:label>
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<link:label id="lab_us-gaap_CommonClassAMember_12D7ACADFBFEC73DD28A26FC0C8491E0_verboseLabel_en-US" xlink:label="lab_us-gaap_CommonClassAMember_12D7ACADFBFEC73DD28A26FC0C8491E0" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Class A Common Stock </link:label>
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<link:label id="lab_us-gaap_DebtInstrumentLineItems_207EACA79A2B51BAA72926FC0C86B9A4_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentLineItems_207EACA79A2B51BAA72926FC0C86B9A4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Debt Instrument [Line Items] </link:label>
<link:label id="lab_us-gaap_DebtInstrumentLineItems_207EACA79A2B51BAA72926FC0C86B9A4_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentLineItems_207EACA79A2B51BAA72926FC0C86B9A4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument [Line Items] </link:label>
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<link:label id="lab_us-gaap_DebtInstrumentFaceAmount_00DD84B8CA4A72881C6C26FC0C86B0B7_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentFaceAmount_00DD84B8CA4A72881C6C26FC0C86B0B7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Face amount </link:label>
<link:label id="lab_us-gaap_DebtInstrumentFaceAmount_00DD84B8CA4A72881C6C26FC0C86B0B7_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentFaceAmount_00DD84B8CA4A72881C6C26FC0C86B0B7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Face Amount </link:label>
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<link:label id="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage_3221D8DE981D2E35363826FC0C8692DC_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage_3221D8DE981D2E35363826FC0C8692DC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Interest rate </link:label>
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<link:label id="lab_evh_DebtConversionDenominatorSharesPerPrincipalAmount_026CA16583E04D01EEDF26FC0C8CF154_terseLabel_en-US" xlink:label="lab_evh_DebtConversionDenominatorSharesPerPrincipalAmount_026CA16583E04D01EEDF26FC0C8CF154" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Debt conversion denominator shares per principal amount </link:label>
<link:label id="lab_evh_DebtConversionDenominatorSharesPerPrincipalAmount_026CA16583E04D01EEDF26FC0C8CF154_label_en-US" xlink:label="lab_evh_DebtConversionDenominatorSharesPerPrincipalAmount_026CA16583E04D01EEDF26FC0C8CF154" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Conversion Denominator Shares Per Principal Amount </link:label>
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<link:label id="lab_us-gaap_DebtInstrumentConvertibleConversionPrice1_CD280DB41882B6B153C926FC0C8CFE8A_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentConvertibleConversionPrice1_CD280DB41882B6B153C926FC0C8CFE8A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Conversion price (in dollars per share) </link:label>
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<link:label id="lab_us-gaap_DebtInstrumentConvertibleNumberOfEquityInstruments_2483EC64C770C3871F5426FC0C8C44B2_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentConvertibleNumberOfEquityInstruments_2483EC64C770C3871F5426FC0C8C44B2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Initial conversion amount (in shares) </link:label>
<link:label id="lab_us-gaap_DebtInstrumentConvertibleNumberOfEquityInstruments_2483EC64C770C3871F5426FC0C8C44B2_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentConvertibleNumberOfEquityInstruments_2483EC64C770C3871F5426FC0C8C44B2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Convertible, Number of Equity Instruments </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentConvertibleNumberOfEquityInstruments" xlink:label="loc_us-gaap_DebtInstrumentConvertibleNumberOfEquityInstruments_2483EC64C770C3871F5426FC0C8C44B2" xlink:type="locator"/>
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<link:label id="lab_us-gaap_LongTermDebt_8D7432B4CB15DCFF6B2026FC0C8CD9EA_verboseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebt_8D7432B4CB15DCFF6B2026FC0C8CD9EA" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Carrying amount </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LongTermDebt" xlink:label="loc_us-gaap_LongTermDebt_8D7432B4CB15DCFF6B2026FC0C8CD9EA" xlink:type="locator"/>
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<link:label id="lab_evh_AmortizationOfDebtDiscountAndDebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction_C2885C0B9AD14B589D9C26FC0C8DC26D_terseLabel_en-US" xlink:label="lab_evh_AmortizationOfDebtDiscountAndDebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction_C2885C0B9AD14B589D9C26FC0C8DC26D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Non-cash amortization of debt discount and debt issuance costs </link:label>
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<link:loc xlink:href="evh-20181231.xsd#evh_AmortizationOfDebtDiscountAndDebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction" xlink:label="loc_evh_AmortizationOfDebtDiscountAndDebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction_C2885C0B9AD14B589D9C26FC0C8DC26D" xlink:type="locator"/>
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<link:label id="lab_evh_DebtInstrumentRepurchasePriceDueToFundamentalChangeAsPercentageOfPrincipalAmount_6F53AC5B2D47A51006D726FC0C8D4599_verboseLabel_en-US" xlink:label="lab_evh_DebtInstrumentRepurchasePriceDueToFundamentalChangeAsPercentageOfPrincipalAmount_6F53AC5B2D47A51006D726FC0C8D4599" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Repurchase covenant, repurchase price due to fundamental change as percentage of principal amount </link:label>
<link:label id="lab_evh_DebtInstrumentRepurchasePriceDueToFundamentalChangeAsPercentageOfPrincipalAmount_6F53AC5B2D47A51006D726FC0C8D4599_label_en-US" xlink:label="lab_evh_DebtInstrumentRepurchasePriceDueToFundamentalChangeAsPercentageOfPrincipalAmount_6F53AC5B2D47A51006D726FC0C8D4599" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Repurchase Price Due To Fundamental Change As Percentage Of Principal Amount </link:label>
<link:label id="lab_evh_DebtInstrumentRepurchasePriceDueToFundamentalChangeAsPercentageOfPrincipalAmount_6F53AC5B2D47A51006D726FC0C8D4599_documentation_en-US" xlink:label="lab_evh_DebtInstrumentRepurchasePriceDueToFundamentalChangeAsPercentageOfPrincipalAmount_6F53AC5B2D47A51006D726FC0C8D4599" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Repurchase Price Due To Fundamental Change As Percentage Of Principal Amount </link:label>
<link:loc xlink:href="evh-20181231.xsd#evh_DebtInstrumentRepurchasePriceDueToFundamentalChangeAsPercentageOfPrincipalAmount" xlink:label="loc_evh_DebtInstrumentRepurchasePriceDueToFundamentalChangeAsPercentageOfPrincipalAmount_6F53AC5B2D47A51006D726FC0C8D4599" xlink:type="locator"/>
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<link:label id="lab_evh_DebtInstrumentRepurchaseCovenantSalePriceAsAPercentageOfConversionPrice_81C78A8A75D61A9E0BA426FC0C8D7B59_terseLabel_en-US" xlink:label="lab_evh_DebtInstrumentRepurchaseCovenantSalePriceAsAPercentageOfConversionPrice_81C78A8A75D61A9E0BA426FC0C8D7B59" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Repurchase covenant, sale price as a percentage of conversion price </link:label>
<link:label id="lab_evh_DebtInstrumentRepurchaseCovenantSalePriceAsAPercentageOfConversionPrice_81C78A8A75D61A9E0BA426FC0C8D7B59_label_en-US" xlink:label="lab_evh_DebtInstrumentRepurchaseCovenantSalePriceAsAPercentageOfConversionPrice_81C78A8A75D61A9E0BA426FC0C8D7B59" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Repurchase Covenant, Sale Price As A Percentage Of Conversion Price </link:label>
<link:label id="lab_evh_DebtInstrumentRepurchaseCovenantSalePriceAsAPercentageOfConversionPrice_81C78A8A75D61A9E0BA426FC0C8D7B59_documentation_en-US" xlink:label="lab_evh_DebtInstrumentRepurchaseCovenantSalePriceAsAPercentageOfConversionPrice_81C78A8A75D61A9E0BA426FC0C8D7B59" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Repurchase Covenant, Sale Price As A Percentage Of Conversion Price </link:label>
<link:loc xlink:href="evh-20181231.xsd#evh_DebtInstrumentRepurchaseCovenantSalePriceAsAPercentageOfConversionPrice" xlink:label="loc_evh_DebtInstrumentRepurchaseCovenantSalePriceAsAPercentageOfConversionPrice_81C78A8A75D61A9E0BA426FC0C8D7B59" xlink:type="locator"/>
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<link:label id="lab_evh_DebtInstrumentRepurchaseCovenantTradingDaysMinimum_2C92AE9132872AC3BFD426FC0C8D7E2E_terseLabel_en-US" xlink:label="lab_evh_DebtInstrumentRepurchaseCovenantTradingDaysMinimum_2C92AE9132872AC3BFD426FC0C8D7E2E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Repurchase covenant, trading days, minimum </link:label>
<link:label id="lab_evh_DebtInstrumentRepurchaseCovenantTradingDaysMinimum_2C92AE9132872AC3BFD426FC0C8D7E2E_label_en-US" xlink:label="lab_evh_DebtInstrumentRepurchaseCovenantTradingDaysMinimum_2C92AE9132872AC3BFD426FC0C8D7E2E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Repurchase Covenant, Trading Days, Minimum </link:label>
<link:label id="lab_evh_DebtInstrumentRepurchaseCovenantTradingDaysMinimum_2C92AE9132872AC3BFD426FC0C8D7E2E_documentation_en-US" xlink:label="lab_evh_DebtInstrumentRepurchaseCovenantTradingDaysMinimum_2C92AE9132872AC3BFD426FC0C8D7E2E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Repurchase Covenant, Trading Days, Minimum </link:label>
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<link:label id="lab_evh_DebtInstrumentRepurchaseCovenantConsecutiveTradingDaysMinimum_4C68827D57528909A1D226FC0C8E90DC_terseLabel_en-US" xlink:label="lab_evh_DebtInstrumentRepurchaseCovenantConsecutiveTradingDaysMinimum_4C68827D57528909A1D226FC0C8E90DC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Repurchase covenant, consecutive trading days, minimum </link:label>
<link:label id="lab_evh_DebtInstrumentRepurchaseCovenantConsecutiveTradingDaysMinimum_4C68827D57528909A1D226FC0C8E90DC_label_en-US" xlink:label="lab_evh_DebtInstrumentRepurchaseCovenantConsecutiveTradingDaysMinimum_4C68827D57528909A1D226FC0C8E90DC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Repurchase Covenant, Consecutive Trading Days, Minimum </link:label>
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<link:label id="lab_us-gaap_FairValueInputsLevel1Member_6D39CD370F12CF0115133274CABB5E68_label_en-US" xlink:label="lab_us-gaap_FairValueInputsLevel1Member_6D39CD370F12CF0115133274CABB5E68" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value, Inputs, Level 1 [Member] </link:label>
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<link:label id="lab_us-gaap_FairValueByMeasurementFrequencyAxis_B26564D239A03157BE763274CABCDE9D_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueByMeasurementFrequencyAxis_B26564D239A03157BE763274CABCDE9D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Measurement Frequency [Axis] </link:label>
<link:label id="lab_us-gaap_FairValueByMeasurementFrequencyAxis_B26564D239A03157BE763274CABCDE9D_label_en-US" xlink:label="lab_us-gaap_FairValueByMeasurementFrequencyAxis_B26564D239A03157BE763274CABCDE9D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Measurement Frequency [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueByMeasurementFrequencyAxis" xlink:label="loc_us-gaap_FairValueByMeasurementFrequencyAxis_B26564D239A03157BE763274CABCDE9D" xlink:type="locator"/>
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<link:label id="lab_us-gaap_FairValueMeasurementFrequencyDomain_D6031913C6948FB1155B3274CABC0DF6_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueMeasurementFrequencyDomain_D6031913C6948FB1155B3274CABC0DF6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Fair Value, Measurement Frequency [Domain] </link:label>
<link:label id="lab_us-gaap_FairValueMeasurementFrequencyDomain_D6031913C6948FB1155B3274CABC0DF6_label_en-US" xlink:label="lab_us-gaap_FairValueMeasurementFrequencyDomain_D6031913C6948FB1155B3274CABC0DF6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value, Measurement Frequency [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_D6031913C6948FB1155B3274CABC0DF6" xlink:type="locator"/>
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<link:label id="lab_us-gaap_FairValueMeasurementsRecurringMember_46DD91F7886AEECDB28C3274CABCDEEA_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueMeasurementsRecurringMember_46DD91F7886AEECDB28C3274CABCDEEA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Fair Value, Measurements, Recurring </link:label>
<link:label id="lab_us-gaap_FairValueMeasurementsRecurringMember_46DD91F7886AEECDB28C3274CABCDEEA_label_en-US" xlink:label="lab_us-gaap_FairValueMeasurementsRecurringMember_46DD91F7886AEECDB28C3274CABCDEEA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value, Measurements, Recurring [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueMeasurementsRecurringMember" xlink:label="loc_us-gaap_FairValueMeasurementsRecurringMember_46DD91F7886AEECDB28C3274CABCDEEA" xlink:type="locator"/>
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<link:label id="lab_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_A2D460BC7A21650688C93274CABC2818_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_A2D460BC7A21650688C93274CABC2818" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] </link:label>
<link:label id="lab_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_A2D460BC7A21650688C93274CABC2818_label_en-US" xlink:label="lab_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_A2D460BC7A21650688C93274CABC2818" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems" xlink:label="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_A2D460BC7A21650688C93274CABC2818" xlink:type="locator"/>
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<link:label id="lab_us-gaap_AssetsFairValueDisclosureAbstract_D1A6DD14F7B23CE754D33274CABDA4A7_terseLabel_en-US" xlink:label="lab_us-gaap_AssetsFairValueDisclosureAbstract_D1A6DD14F7B23CE754D33274CABDA4A7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Assets </link:label>
<link:label id="lab_us-gaap_AssetsFairValueDisclosureAbstract_D1A6DD14F7B23CE754D33274CABDA4A7_label_en-US" xlink:label="lab_us-gaap_AssetsFairValueDisclosureAbstract_D1A6DD14F7B23CE754D33274CABDA4A7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Assets, Fair Value Disclosure [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AssetsFairValueDisclosureAbstract" xlink:label="loc_us-gaap_AssetsFairValueDisclosureAbstract_D1A6DD14F7B23CE754D33274CABDA4A7" xlink:type="locator"/>
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<link:label id="lab_us-gaap_CashAndCashEquivalentsFairValueDisclosure_5C10626CE7E1AA0B38703274CABDBA7D_terseLabel_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsFairValueDisclosure_5C10626CE7E1AA0B38703274CABDBA7D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Cash and cash equivalents </link:label>
<link:label id="lab_us-gaap_CashAndCashEquivalentsFairValueDisclosure_5C10626CE7E1AA0B38703274CABDBA7D_label_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsFairValueDisclosure_5C10626CE7E1AA0B38703274CABDBA7D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Cash and Cash Equivalents, Fair Value Disclosure </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CashAndCashEquivalentsFairValueDisclosure" xlink:label="loc_us-gaap_CashAndCashEquivalentsFairValueDisclosure_5C10626CE7E1AA0B38703274CABDBA7D" xlink:type="locator"/>
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<link:label id="lab_evh_RestrictedCashAndCashEquivalentsFairValueDisclosure_F4ABCA5050C7F697ED5E3274CABDCE10_terseLabel_en-US" xlink:label="lab_evh_RestrictedCashAndCashEquivalentsFairValueDisclosure_F4ABCA5050C7F697ED5E3274CABDCE10" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Restricted cash and restricted investments </link:label>
<link:label id="lab_evh_RestrictedCashAndCashEquivalentsFairValueDisclosure_F4ABCA5050C7F697ED5E3274CABDCE10_label_en-US" xlink:label="lab_evh_RestrictedCashAndCashEquivalentsFairValueDisclosure_F4ABCA5050C7F697ED5E3274CABDCE10" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Restricted Cash And Cash Equivalents, Fair Value Disclosure </link:label>
<link:label id="lab_evh_RestrictedCashAndCashEquivalentsFairValueDisclosure_F4ABCA5050C7F697ED5E3274CABDCE10_documentation_en-US" xlink:label="lab_evh_RestrictedCashAndCashEquivalentsFairValueDisclosure_F4ABCA5050C7F697ED5E3274CABDCE10" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Restricted Cash And Cash Equivalents, Fair Value Disclosure </link:label>
<link:loc xlink:href="evh-20181231.xsd#evh_RestrictedCashAndCashEquivalentsFairValueDisclosure" xlink:label="loc_evh_RestrictedCashAndCashEquivalentsFairValueDisclosure_F4ABCA5050C7F697ED5E3274CABDCE10" xlink:type="locator"/>
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<link:label id="lab_us-gaap_AssetsFairValueDisclosure_ACCB3A040BECD19F6B353274CABE925C_totalLabel_en-US" xlink:label="lab_us-gaap_AssetsFairValueDisclosure_ACCB3A040BECD19F6B353274CABE925C" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total </link:label>
<link:label id="lab_us-gaap_AssetsFairValueDisclosure_ACCB3A040BECD19F6B353274CABE925C_label_en-US" xlink:label="lab_us-gaap_AssetsFairValueDisclosure_ACCB3A040BECD19F6B353274CABE925C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Assets, Fair Value Disclosure </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AssetsFairValueDisclosure" xlink:label="loc_us-gaap_AssetsFairValueDisclosure_ACCB3A040BECD19F6B353274CABE925C" xlink:type="locator"/>
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<link:label id="lab_us-gaap_LiabilitiesFairValueDisclosureAbstract_DA7BA3F55555F9D1BD673274CABE0C56_terseLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesFairValueDisclosureAbstract_DA7BA3F55555F9D1BD673274CABE0C56" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Liabilities </link:label>
<link:label id="lab_us-gaap_LiabilitiesFairValueDisclosureAbstract_DA7BA3F55555F9D1BD673274CABE0C56_label_en-US" xlink:label="lab_us-gaap_LiabilitiesFairValueDisclosureAbstract_DA7BA3F55555F9D1BD673274CABE0C56" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Liabilities, Fair Value Disclosure [Abstract] </link:label>
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<link:label id="lab_us-gaap_BusinessCombinationContingentConsiderationLiability_0C1F8EB29D16128E40533274CABE0D76_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationContingentConsiderationLiability_0C1F8EB29D16128E40533274CABE0D76" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Contingent consideration, liability </link:label>
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<link:label id="lab_us-gaap_EquityMethodInvestmentOtherThanTemporaryImpairment_E96F244B7ABA1655117B4D7C8CB1BE51_terseLabel_en-US" xlink:label="lab_us-gaap_EquityMethodInvestmentOtherThanTemporaryImpairment_E96F244B7ABA1655117B4D7C8CB1BE51" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Equity method investment, other than temporary impairment (not material - 2018, 2017, 2016) </link:label>
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<link:label id="lab_us-gaap_DisaggregationOfRevenueTableTextBlock_6A655025C53B1D08509B4E570EDE0B1A_terseLabel_en-US" xlink:label="lab_us-gaap_DisaggregationOfRevenueTableTextBlock_6A655025C53B1D08509B4E570EDE0B1A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Disaggregation of revenue </link:label>
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<link:label id="lab_us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock_BBC2EEB3F63F78837A794E570EDEC278_terseLabel_en-US" xlink:label="lab_us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock_BBC2EEB3F63F78837A794E570EDEC278" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Contract with customer, asset and liability </link:label>
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<link:label id="lab_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_81C5070B7C3780A9409A01B0DB365C9A_terseLabel_en-US" xlink:label="lab_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_81C5070B7C3780A9409A01B0DB365C9A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Investment, Name [Axis] </link:label>
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<link:label id="lab_srt_EquityMethodInvesteeNameDomain_2847E14B56978D72D49401B0DB36BEE7_terseLabel_en-US" xlink:label="lab_srt_EquityMethodInvesteeNameDomain_2847E14B56978D72D49401B0DB36BEE7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Investment, Name [Domain] </link:label>
<link:label id="lab_srt_EquityMethodInvesteeNameDomain_2847E14B56978D72D49401B0DB36BEE7_label_en-US" xlink:label="lab_srt_EquityMethodInvesteeNameDomain_2847E14B56978D72D49401B0DB36BEE7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Investment, Name [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_EquityMethodInvesteeNameDomain" xlink:label="loc_srt_EquityMethodInvesteeNameDomain_2847E14B56978D72D49401B0DB36BEE7" xlink:type="locator"/>
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<link:label id="lab_evh_PreOrganizationMembersMember_B099A7CCBF938F0327C601B0DB378042_terseLabel_en-US" xlink:label="lab_evh_PreOrganizationMembersMember_B099A7CCBF938F0327C601B0DB378042" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Pre-Organization Members </link:label>
<link:label id="lab_evh_PreOrganizationMembersMember_B099A7CCBF938F0327C601B0DB378042_label_en-US" xlink:label="lab_evh_PreOrganizationMembersMember_B099A7CCBF938F0327C601B0DB378042" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Pre-Organization Members [Member] </link:label>
<link:label id="lab_evh_PreOrganizationMembersMember_B099A7CCBF938F0327C601B0DB378042_documentation_en-US" xlink:label="lab_evh_PreOrganizationMembersMember_B099A7CCBF938F0327C601B0DB378042" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Pre-Organization Members [Member] </link:label>
<link:loc xlink:href="evh-20181231.xsd#evh_PreOrganizationMembersMember" xlink:label="loc_evh_PreOrganizationMembersMember_B099A7CCBF938F0327C601B0DB378042" xlink:type="locator"/>
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<link:label id="lab_evh_LimitedLiabilityCompanyLLCorLimitedPartnershipLPMembersorLimitedPartnersVotingInterest_AA9D1DD055CF76512EF501B0DB3A7F6F_terseLabel_en-US" xlink:label="lab_evh_LimitedLiabilityCompanyLLCorLimitedPartnershipLPMembersorLimitedPartnersVotingInterest_AA9D1DD055CF76512EF501B0DB3A7F6F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Evolent Health LLC ownership interest </link:label>
<link:label id="lab_evh_LimitedLiabilityCompanyLLCorLimitedPartnershipLPMembersorLimitedPartnersVotingInterest_AA9D1DD055CF76512EF501B0DB3A7F6F_label_en-US" xlink:label="lab_evh_LimitedLiabilityCompanyLLCorLimitedPartnershipLPMembersorLimitedPartnersVotingInterest_AA9D1DD055CF76512EF501B0DB3A7F6F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Limited Liability Company (LLC) or Limited Partnership (LP), Members or Limited Partners, Voting Interest </link:label>
<link:label id="lab_evh_LimitedLiabilityCompanyLLCorLimitedPartnershipLPMembersorLimitedPartnersVotingInterest_AA9D1DD055CF76512EF501B0DB3A7F6F_documentation_en-US" xlink:label="lab_evh_LimitedLiabilityCompanyLLCorLimitedPartnershipLPMembersorLimitedPartnersVotingInterest_AA9D1DD055CF76512EF501B0DB3A7F6F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Limited Liability Company (LLC) or Limited Partnership (LP), Members or Limited Partners, Voting Interest </link:label>
<link:loc xlink:href="evh-20181231.xsd#evh_LimitedLiabilityCompanyLLCorLimitedPartnershipLPMembersorLimitedPartnersVotingInterest" xlink:label="loc_evh_LimitedLiabilityCompanyLLCorLimitedPartnershipLPMembersorLimitedPartnersVotingInterest_AA9D1DD055CF76512EF501B0DB3A7F6F" xlink:type="locator"/>
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<link:label id="lab_us-gaap_StockIssuedDuringPeriodSharesNewIssues_D785827595846506EF7E01B0DB3AF246_verboseLabel_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodSharesNewIssues_D785827595846506EF7E01B0DB3AF246" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Common shares authorized (in shares) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesNewIssues" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesNewIssues_D785827595846506EF7E01B0DB3AF246" xlink:type="locator"/>
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<link:label id="lab_us-gaap_StockIssuedDuringPeriodSharesAcquisitions_9B20A3FD2AF4CB0B592401B0DB3B931B_verboseLabel_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodSharesAcquisitions_9B20A3FD2AF4CB0B592401B0DB3B931B" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Shares issued in acquisition (in shares) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesAcquisitions" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesAcquisitions_9B20A3FD2AF4CB0B592401B0DB3B931B" xlink:type="locator"/>
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<link:label id="lab_evh_RequiredRatioofOutstandingCommonSharestoOutstandingCommonUnits_513D3B11F3D45ACF70DE01B0DB3B418F_terseLabel_en-US" xlink:label="lab_evh_RequiredRatioofOutstandingCommonSharestoOutstandingCommonUnits_513D3B11F3D45ACF70DE01B0DB3B418F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Required ratio of outstanding common shares to outstanding common units </link:label>
<link:label id="lab_evh_RequiredRatioofOutstandingCommonSharestoOutstandingCommonUnits_513D3B11F3D45ACF70DE01B0DB3B418F_label_en-US" xlink:label="lab_evh_RequiredRatioofOutstandingCommonSharestoOutstandingCommonUnits_513D3B11F3D45ACF70DE01B0DB3B418F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Required Ratio of Outstanding Common Shares to Outstanding Common Units </link:label>
<link:label id="lab_evh_RequiredRatioofOutstandingCommonSharestoOutstandingCommonUnits_513D3B11F3D45ACF70DE01B0DB3B418F_documentation_en-US" xlink:label="lab_evh_RequiredRatioofOutstandingCommonSharestoOutstandingCommonUnits_513D3B11F3D45ACF70DE01B0DB3B418F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Required Ratio of Outstanding Common Shares to Outstanding Common Units </link:label>
<link:loc xlink:href="evh-20181231.xsd#evh_RequiredRatioofOutstandingCommonSharestoOutstandingCommonUnits" xlink:label="loc_evh_RequiredRatioofOutstandingCommonSharestoOutstandingCommonUnits_513D3B11F3D45ACF70DE01B0DB3B418F" xlink:type="locator"/>
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<link:label id="lab_us-gaap_StockCompensationPlanMember_C5F1BFEFAAAB6DB91CD1DF1EBB576FE6_terseLabel_en-US" xlink:label="lab_us-gaap_StockCompensationPlanMember_C5F1BFEFAAAB6DB91CD1DF1EBB576FE6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Acceleration of unvested equity awards </link:label>
<link:label id="lab_us-gaap_StockCompensationPlanMember_C5F1BFEFAAAB6DB91CD1DF1EBB576FE6_label_en-US" xlink:label="lab_us-gaap_StockCompensationPlanMember_C5F1BFEFAAAB6DB91CD1DF1EBB576FE6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Stock Compensation Plan [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StockCompensationPlanMember" xlink:label="loc_us-gaap_StockCompensationPlanMember_C5F1BFEFAAAB6DB91CD1DF1EBB576FE6" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockCompensationPlanMember_C5F1BFEFAAAB6DB91CD1DF1EBB576FE6" xlink:to="lab_us-gaap_StockCompensationPlanMember_C5F1BFEFAAAB6DB91CD1DF1EBB576FE6" xlink:type="arc"/>
<link:label id="lab_us-gaap_IncomeStatementLocationAxis_99D47A2A72AE6256587FDF1EBB571F87_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeStatementLocationAxis_99D47A2A72AE6256587FDF1EBB571F87" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Income Statement Location [Axis] </link:label>
<link:label id="lab_us-gaap_IncomeStatementLocationAxis_99D47A2A72AE6256587FDF1EBB571F87_label_en-US" xlink:label="lab_us-gaap_IncomeStatementLocationAxis_99D47A2A72AE6256587FDF1EBB571F87" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Income Statement Location [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeStatementLocationAxis" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_99D47A2A72AE6256587FDF1EBB571F87" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_99D47A2A72AE6256587FDF1EBB571F87" xlink:to="lab_us-gaap_IncomeStatementLocationAxis_99D47A2A72AE6256587FDF1EBB571F87" xlink:type="arc"/>
<link:label id="lab_us-gaap_IncomeStatementLocationDomain_AE790BD7E88FE2A3D3F6DF1EBB579938_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeStatementLocationDomain_AE790BD7E88FE2A3D3F6DF1EBB579938" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Income Statement Location [Domain] </link:label>
<link:label id="lab_us-gaap_IncomeStatementLocationDomain_AE790BD7E88FE2A3D3F6DF1EBB579938_label_en-US" xlink:label="lab_us-gaap_IncomeStatementLocationDomain_AE790BD7E88FE2A3D3F6DF1EBB579938" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Income Statement Location [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_AE790BD7E88FE2A3D3F6DF1EBB579938" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_AE790BD7E88FE2A3D3F6DF1EBB579938" xlink:to="lab_us-gaap_IncomeStatementLocationDomain_AE790BD7E88FE2A3D3F6DF1EBB579938" xlink:type="arc"/>
<link:label id="lab_us-gaap_CostOfSalesMember_1C56E895EBDE8B30BAF2DF1EBB5820DA_terseLabel_en-US" xlink:label="lab_us-gaap_CostOfSalesMember_1C56E895EBDE8B30BAF2DF1EBB5820DA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Cost of revenue </link:label>
<link:label id="lab_us-gaap_CostOfSalesMember_1C56E895EBDE8B30BAF2DF1EBB5820DA_label_en-US" xlink:label="lab_us-gaap_CostOfSalesMember_1C56E895EBDE8B30BAF2DF1EBB5820DA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Cost of Sales [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CostOfSalesMember" xlink:label="loc_us-gaap_CostOfSalesMember_1C56E895EBDE8B30BAF2DF1EBB5820DA" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CostOfSalesMember_1C56E895EBDE8B30BAF2DF1EBB5820DA" xlink:to="lab_us-gaap_CostOfSalesMember_1C56E895EBDE8B30BAF2DF1EBB5820DA" xlink:type="arc"/>
<link:label id="lab_us-gaap_SellingGeneralAndAdministrativeExpensesMember_588CBA3F9FA11F1FCEAADF1EBB58D917_terseLabel_en-US" xlink:label="lab_us-gaap_SellingGeneralAndAdministrativeExpensesMember_588CBA3F9FA11F1FCEAADF1EBB58D917" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Selling, general and administrative expenses </link:label>
<link:label id="lab_us-gaap_SellingGeneralAndAdministrativeExpensesMember_588CBA3F9FA11F1FCEAADF1EBB58D917_label_en-US" xlink:label="lab_us-gaap_SellingGeneralAndAdministrativeExpensesMember_588CBA3F9FA11F1FCEAADF1EBB58D917" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Selling, General and Administrative Expenses [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpensesMember" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpensesMember_588CBA3F9FA11F1FCEAADF1EBB58D917" xlink:type="locator"/>
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<link:label id="lab_us-gaap_AllocatedShareBasedCompensationExpense_363EB834BD2913872C7DDF1EBB59A41E_terseLabel_en-US" xlink:label="lab_us-gaap_AllocatedShareBasedCompensationExpense_363EB834BD2913872C7DDF1EBB59A41E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Share-based compensation expense </link:label>
<link:label id="lab_us-gaap_AllocatedShareBasedCompensationExpense_363EB834BD2913872C7DDF1EBB59A41E_label_en-US" xlink:label="lab_us-gaap_AllocatedShareBasedCompensationExpense_363EB834BD2913872C7DDF1EBB59A41E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Allocated Share-based Compensation Expense </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AllocatedShareBasedCompensationExpense" xlink:label="loc_us-gaap_AllocatedShareBasedCompensationExpense_363EB834BD2913872C7DDF1EBB59A41E" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAcceleratedCompensationCost_EA9045362275823D16DCDF1EBB5986F3_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAcceleratedCompensationCost_EA9045362275823D16DCDF1EBB5986F3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accelerated share-based compensation expense </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAcceleratedCompensationCost_EA9045362275823D16DCDF1EBB5986F3_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAcceleratedCompensationCost_EA9045362275823D16DCDF1EBB5986F3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award Accelerated Compensation Cost </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAcceleratedCompensationCost" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAcceleratedCompensationCost_EA9045362275823D16DCDF1EBB5986F3" xlink:type="locator"/>
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<link:label id="lab_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount_E0874C6F2A884FE64B2CDF1EBB59D3DD_terseLabel_en-US" xlink:label="lab_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount_E0874C6F2A884FE64B2CDF1EBB59D3DD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Stock-based compensation capitalized as software development costs (2016 - less than) </link:label>
<link:label id="lab_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount_E0874C6F2A884FE64B2CDF1EBB59D3DD_label_en-US" xlink:label="lab_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount_E0874C6F2A884FE64B2CDF1EBB59D3DD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Employee Service Share-based Compensation, Allocation of Recognized Period Costs, Capitalized Amount </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount_E0874C6F2A884FE64B2CDF1EBB59D3DD" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_9F2C6CB52B6F1E5E03C54DCDADABF06D_terseLabel_en-US" xlink:label="lab_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_9F2C6CB52B6F1E5E03C54DCDADABF06D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Stock-based Compensation </link:label>
<link:label id="lab_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_9F2C6CB52B6F1E5E03C54DCDADABF06D_label_en-US" xlink:label="lab_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_9F2C6CB52B6F1E5E03C54DCDADABF06D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Disclosure of Compensation Related Costs, Share-based Payments [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock" xlink:label="loc_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_9F2C6CB52B6F1E5E03C54DCDADABF06D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_9F2C6CB52B6F1E5E03C54DCDADABF06D" xlink:to="lab_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_9F2C6CB52B6F1E5E03C54DCDADABF06D" xlink:type="arc"/>
<link:label id="lab_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_1C938B38A96D1DD932FC3EDE5CA2E117_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_1C938B38A96D1DD932FC3EDE5CA2E117" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] </link:label>
<link:label id="lab_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_1C938B38A96D1DD932FC3EDE5CA2E117_label_en-US" xlink:label="lab_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_1C938B38A96D1DD932FC3EDE5CA2E117" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_1C938B38A96D1DD932FC3EDE5CA2E117" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_1C938B38A96D1DD932FC3EDE5CA2E117" xlink:to="lab_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_1C938B38A96D1DD932FC3EDE5CA2E117" xlink:type="arc"/>
<link:label id="lab_us-gaap_VestingAxis_C3823468A0E88A91BC1C3EDE5CA991C1_terseLabel_en-US" xlink:label="lab_us-gaap_VestingAxis_C3823468A0E88A91BC1C3EDE5CA991C1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Vesting [Axis] </link:label>
<link:label id="lab_us-gaap_VestingAxis_C3823468A0E88A91BC1C3EDE5CA991C1_label_en-US" xlink:label="lab_us-gaap_VestingAxis_C3823468A0E88A91BC1C3EDE5CA991C1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Vesting [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_VestingAxis" xlink:label="loc_us-gaap_VestingAxis_C3823468A0E88A91BC1C3EDE5CA991C1" xlink:type="locator"/>
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<link:label id="lab_us-gaap_VestingDomain_5B08E859016A432C0E583EDE5CA931C6_terseLabel_en-US" xlink:label="lab_us-gaap_VestingDomain_5B08E859016A432C0E583EDE5CA931C6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Vesting [Domain] </link:label>
<link:label id="lab_us-gaap_VestingDomain_5B08E859016A432C0E583EDE5CA931C6_label_en-US" xlink:label="lab_us-gaap_VestingDomain_5B08E859016A432C0E583EDE5CA931C6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Vesting [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_VestingDomain" xlink:label="loc_us-gaap_VestingDomain_5B08E859016A432C0E583EDE5CA931C6" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_VestingDomain_5B08E859016A432C0E583EDE5CA931C6" xlink:to="lab_us-gaap_VestingDomain_5B08E859016A432C0E583EDE5CA931C6" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationAwardTrancheOneMember_FFB7D6BBA248F4F625183EDE5CA9BAC4_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationAwardTrancheOneMember_FFB7D6BBA248F4F625183EDE5CA9BAC4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Tranche One </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationAwardTrancheOneMember_FFB7D6BBA248F4F625183EDE5CA9BAC4_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationAwardTrancheOneMember_FFB7D6BBA248F4F625183EDE5CA9BAC4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Award, Tranche One [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationAwardTrancheOneMember" xlink:label="loc_us-gaap_ShareBasedCompensationAwardTrancheOneMember_FFB7D6BBA248F4F625183EDE5CA9BAC4" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationAwardTrancheOneMember_FFB7D6BBA248F4F625183EDE5CA9BAC4" xlink:to="lab_us-gaap_ShareBasedCompensationAwardTrancheOneMember_FFB7D6BBA248F4F625183EDE5CA9BAC4" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationAwardTrancheTwoMember_27DF5A15116B1C5DFF6F3EDE5CAA88CA_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationAwardTrancheTwoMember_27DF5A15116B1C5DFF6F3EDE5CAA88CA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Tranche Two </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationAwardTrancheTwoMember_27DF5A15116B1C5DFF6F3EDE5CAA88CA_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationAwardTrancheTwoMember_27DF5A15116B1C5DFF6F3EDE5CAA88CA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Award, Tranche Two [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationAwardTrancheTwoMember" xlink:label="loc_us-gaap_ShareBasedCompensationAwardTrancheTwoMember_27DF5A15116B1C5DFF6F3EDE5CAA88CA" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationAwardTrancheTwoMember_27DF5A15116B1C5DFF6F3EDE5CAA88CA" xlink:to="lab_us-gaap_ShareBasedCompensationAwardTrancheTwoMember_27DF5A15116B1C5DFF6F3EDE5CAA88CA" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationAwardTrancheThreeMember_BA734E9550F81395AE703EDE5CAADF52_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationAwardTrancheThreeMember_BA734E9550F81395AE703EDE5CAADF52" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Tranche Three </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationAwardTrancheThreeMember_BA734E9550F81395AE703EDE5CAADF52_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationAwardTrancheThreeMember_BA734E9550F81395AE703EDE5CAADF52" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Award, Tranche Three [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationAwardTrancheThreeMember" xlink:label="loc_us-gaap_ShareBasedCompensationAwardTrancheThreeMember_BA734E9550F81395AE703EDE5CAADF52" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationAwardTrancheThreeMember_BA734E9550F81395AE703EDE5CAADF52" xlink:to="lab_us-gaap_ShareBasedCompensationAwardTrancheThreeMember_BA734E9550F81395AE703EDE5CAADF52" xlink:type="arc"/>
<link:label id="lab_evh_SharebasedCompensationAwardSubTrancheOneMember_B66B1FA3E25CF4C12D023EDE5CAA13E2_terseLabel_en-US" xlink:label="lab_evh_SharebasedCompensationAwardSubTrancheOneMember_B66B1FA3E25CF4C12D023EDE5CAA13E2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Vest on March 1, 2019 </link:label>
<link:label id="lab_evh_SharebasedCompensationAwardSubTrancheOneMember_B66B1FA3E25CF4C12D023EDE5CAA13E2_label_en-US" xlink:label="lab_evh_SharebasedCompensationAwardSubTrancheOneMember_B66B1FA3E25CF4C12D023EDE5CAA13E2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Award, Sub-Tranche One [Member] </link:label>
<link:label id="lab_evh_SharebasedCompensationAwardSubTrancheOneMember_B66B1FA3E25CF4C12D023EDE5CAA13E2_documentation_en-US" xlink:label="lab_evh_SharebasedCompensationAwardSubTrancheOneMember_B66B1FA3E25CF4C12D023EDE5CAA13E2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Award, Sub-Tranche One [Member] </link:label>
<link:loc xlink:href="evh-20181231.xsd#evh_SharebasedCompensationAwardSubTrancheOneMember" xlink:label="loc_evh_SharebasedCompensationAwardSubTrancheOneMember_B66B1FA3E25CF4C12D023EDE5CAA13E2" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_evh_SharebasedCompensationAwardSubTrancheOneMember_B66B1FA3E25CF4C12D023EDE5CAA13E2" xlink:to="lab_evh_SharebasedCompensationAwardSubTrancheOneMember_B66B1FA3E25CF4C12D023EDE5CAA13E2" xlink:type="arc"/>
<link:label id="lab_evh_SharebasedCompensationAwardSubTrancheTwoMember_FDD131682586EEAEFE4B3EDE5CAA1492_terseLabel_en-US" xlink:label="lab_evh_SharebasedCompensationAwardSubTrancheTwoMember_FDD131682586EEAEFE4B3EDE5CAA1492" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Vest on March 1, 2020 </link:label>
<link:label id="lab_evh_SharebasedCompensationAwardSubTrancheTwoMember_FDD131682586EEAEFE4B3EDE5CAA1492_label_en-US" xlink:label="lab_evh_SharebasedCompensationAwardSubTrancheTwoMember_FDD131682586EEAEFE4B3EDE5CAA1492" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Award, Sub-Tranche Two [Member] </link:label>
<link:label id="lab_evh_SharebasedCompensationAwardSubTrancheTwoMember_FDD131682586EEAEFE4B3EDE5CAA1492_documentation_en-US" xlink:label="lab_evh_SharebasedCompensationAwardSubTrancheTwoMember_FDD131682586EEAEFE4B3EDE5CAA1492" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Award, Sub-Tranche Two [Member] </link:label>
<link:loc xlink:href="evh-20181231.xsd#evh_SharebasedCompensationAwardSubTrancheTwoMember" xlink:label="loc_evh_SharebasedCompensationAwardSubTrancheTwoMember_FDD131682586EEAEFE4B3EDE5CAA1492" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_AF72BE11C1821CE971B63EDE5CAACF1F_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_AF72BE11C1821CE971B63EDE5CAACF1F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award [Line Items] </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_AF72BE11C1821CE971B63EDE5CAACF1F_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_AF72BE11C1821CE971B63EDE5CAACF1F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_AF72BE11C1821CE971B63EDE5CAACF1F" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_BBC56CC6873217A5A0973EDE5CAB08C4_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_BBC56CC6873217A5A0973EDE5CAB08C4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Granted (in shares) </link:label>
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<link:label id="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage_8ED1CA530BF2AE1B8B453EDE5CAB0180_terseLabel_en-US" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage_8ED1CA530BF2AE1B8B453EDE5CAB0180" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Vesting percentage </link:label>
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<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_9600468E08180C04A4EF3EDE5CABE1F0_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_9600468E08180C04A4EF3EDE5CABE1F0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_9600468E08180C04A4EF3EDE5CABE1F0" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_2B919DBBB1E367A1B25E3EDE5CABB19F_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_2B919DBBB1E367A1B25E3EDE5CABB19F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Expected volatility </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_2B919DBBB1E367A1B25E3EDE5CABB19F_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_2B919DBBB1E367A1B25E3EDE5CABB19F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate </link:label>
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<link:label id="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_CDEA9F7CC7916A5E8F5D3EDE5CAC4BCA_terseLabel_en-US" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_CDEA9F7CC7916A5E8F5D3EDE5CAC4BCA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Expected life </link:label>
<link:label id="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_CDEA9F7CC7916A5E8F5D3EDE5CAC4BCA_label_en-US" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_CDEA9F7CC7916A5E8F5D3EDE5CAC4BCA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_CDEA9F7CC7916A5E8F5D3EDE5CAC4BCA" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_8251DAC5CEC2B395C8383EDE5CACC572_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_8251DAC5CEC2B395C8383EDE5CACC572" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Dividend yield </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_8251DAC5CEC2B395C8383EDE5CACC572_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_8251DAC5CEC2B395C8383EDE5CACC572" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate </link:label>
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<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_625F8F2987F673514DF43EDE5CAC8D32_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_625F8F2987F673514DF43EDE5CAC8D32" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Weighted-average fair value per option granted (in dollars per share) </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_625F8F2987F673514DF43EDE5CAC8D32_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_625F8F2987F673514DF43EDE5CAC8D32" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_625F8F2987F673514DF43EDE5CAC8D32" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_625F8F2987F673514DF43EDE5CAC8D32" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_625F8F2987F673514DF43EDE5CAC8D32" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_D28529C949B9068F14263EDE5CAC53D9_verboseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_D28529C949B9068F14263EDE5CAC53D9" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Outstanding at the end of the period (in shares) </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_D28529C949B9068F14263EDE5CAC53D9_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_D28529C949B9068F14263EDE5CAC53D9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_D28529C949B9068F14263EDE5CAC53D9" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber_31E86BC8AA8BE42DCF263EDE5CAC4F49_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber_31E86BC8AA8BE42DCF263EDE5CAC4F49" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Vested and expected to vest at the end of the period (in shares) </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber_31E86BC8AA8BE42DCF263EDE5CAC4F49_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber_31E86BC8AA8BE42DCF263EDE5CAC4F49" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber_31E86BC8AA8BE42DCF263EDE5CAC4F49" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber_31E86BC8AA8BE42DCF263EDE5CAC4F49" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber_31E86BC8AA8BE42DCF263EDE5CAC4F49" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_91D86E7E997E0DB504BE3EDE5CACE652_verboseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_91D86E7E997E0DB504BE3EDE5CACE652" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Weighted Average Exercise Price, outstanding at the end of the period (in dollars per share) </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_91D86E7E997E0DB504BE3EDE5CACE652_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_91D86E7E997E0DB504BE3EDE5CACE652" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_91D86E7E997E0DB504BE3EDE5CACE652" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice_C1A85C640E4FA6FEB9F63EDE5CAD2DB3_verboseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice_C1A85C640E4FA6FEB9F63EDE5CAD2DB3" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Weighted Average Exercise Price, vested and expected to vest at the end of the period (in dollars per share) </link:label>
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<link:label id="lab_evh_WeightedAverageRemainingContractualTermAbstract_312B25D63CB858B58ED03EDE5CAD580C_terseLabel_en-US" xlink:label="lab_evh_WeightedAverageRemainingContractualTermAbstract_312B25D63CB858B58ED03EDE5CAD580C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Weighted-Average Remaining Contractual Term </link:label>
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<link:label id="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_71AD37D13ABBEB0E6E673EDE5CADD3D5_terseLabel_en-US" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_71AD37D13ABBEB0E6E673EDE5CADD3D5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Outstanding </link:label>
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<link:label id="lab_us-gaap_LeaseholdImprovementsMember_F2AC3133035902724328DE1E70CCC2EB_label_en-US" xlink:label="lab_us-gaap_LeaseholdImprovementsMember_F2AC3133035902724328DE1E70CCC2EB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Leasehold Improvements [Member] </link:label>
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<link:label id="lab_us-gaap_PropertyPlantAndEquipmentLineItems_EF8734CFD30A7D987300DE1E70CCD2FB_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentLineItems_EF8734CFD30A7D987300DE1E70CCD2FB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Property and Equipment [Line Items] </link:label>
<link:label id="lab_us-gaap_PropertyPlantAndEquipmentLineItems_EF8734CFD30A7D987300DE1E70CCD2FB_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentLineItems_EF8734CFD30A7D987300DE1E70CCD2FB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment [Line Items] </link:label>
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<link:label id="lab_us-gaap_PropertyPlantAndEquipmentGross_9A9ABC630F3C6DBEB09EDE1E70CC52FD_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentGross_9A9ABC630F3C6DBEB09EDE1E70CC52FD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Total property and equipment </link:label>
<link:label id="lab_us-gaap_PropertyPlantAndEquipmentGross_9A9ABC630F3C6DBEB09EDE1E70CC52FD_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentGross_9A9ABC630F3C6DBEB09EDE1E70CC52FD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment, Gross </link:label>
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<link:label id="lab_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_2B6D860B04BC68193239DE1E70CC69B0_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_2B6D860B04BC68193239DE1E70CC69B0" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Accumulated depreciation and amortization expenses </link:label>
<link:label id="lab_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_2B6D860B04BC68193239DE1E70CC69B0_label_en-US" xlink:label="lab_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_2B6D860B04BC68193239DE1E70CC69B0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_2B6D860B04BC68193239DE1E70CC69B0" xlink:type="locator"/>
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<link:label id="lab_us-gaap_PropertyPlantAndEquipmentNet_588BBCC40542AD787A7DDE1E70CCC569_totalLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentNet_588BBCC40542AD787A7DDE1E70CCC569" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total property and equipment, net </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_588BBCC40542AD787A7DDE1E70CCC569" xlink:type="locator"/>
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<link:label id="lab_us-gaap_CapitalizedComputerSoftwareAdditions_D9F4C5B1DFAA451B784ADE1E70CD9A3E_terseLabel_en-US" xlink:label="lab_us-gaap_CapitalizedComputerSoftwareAdditions_D9F4C5B1DFAA451B784ADE1E70CD9A3E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Capitalized computer software additions </link:label>
<link:label id="lab_us-gaap_CapitalizedComputerSoftwareAdditions_D9F4C5B1DFAA451B784ADE1E70CD9A3E_label_en-US" xlink:label="lab_us-gaap_CapitalizedComputerSoftwareAdditions_D9F4C5B1DFAA451B784ADE1E70CD9A3E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Capitalized Computer Software, Additions </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CapitalizedComputerSoftwareAdditions" xlink:label="loc_us-gaap_CapitalizedComputerSoftwareAdditions_D9F4C5B1DFAA451B784ADE1E70CD9A3E" xlink:type="locator"/>
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<link:label id="lab_us-gaap_Depreciation_4AF56AC4AB3AA2C14825DE1E70CD5856_terseLabel_en-US" xlink:label="lab_us-gaap_Depreciation_4AF56AC4AB3AA2C14825DE1E70CD5856" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Depreciation expense </link:label>
<link:label id="lab_us-gaap_Depreciation_4AF56AC4AB3AA2C14825DE1E70CD5856_label_en-US" xlink:label="lab_us-gaap_Depreciation_4AF56AC4AB3AA2C14825DE1E70CD5856" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Depreciation </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_Depreciation" xlink:label="loc_us-gaap_Depreciation_4AF56AC4AB3AA2C14825DE1E70CD5856" xlink:type="locator"/>
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<link:label id="lab_us-gaap_CapitalizedComputerSoftwareAmortization1_D016F908436818BD58BEDE1E70CDBF5B_terseLabel_en-US" xlink:label="lab_us-gaap_CapitalizedComputerSoftwareAmortization1_D016F908436818BD58BEDE1E70CDBF5B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Capitalized computer software, amortization </link:label>
<link:label id="lab_us-gaap_CapitalizedComputerSoftwareAmortization1_D016F908436818BD58BEDE1E70CDBF5B_label_en-US" xlink:label="lab_us-gaap_CapitalizedComputerSoftwareAmortization1_D016F908436818BD58BEDE1E70CDBF5B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Capitalized Computer Software, Amortization </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CapitalizedComputerSoftwareAmortization1" xlink:label="loc_us-gaap_CapitalizedComputerSoftwareAmortization1_D016F908436818BD58BEDE1E70CDBF5B" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ResearchAndDevelopmentExpense_4F7B3DC2AA611ABAD5A4304C293FB924_terseLabel_en-US" xlink:label="lab_us-gaap_ResearchAndDevelopmentExpense_4F7B3DC2AA611ABAD5A4304C293FB924" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Research and development costs </link:label>
<link:label id="lab_us-gaap_ResearchAndDevelopmentExpense_4F7B3DC2AA611ABAD5A4304C293FB924_label_en-US" xlink:label="lab_us-gaap_ResearchAndDevelopmentExpense_4F7B3DC2AA611ABAD5A4304C293FB924" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Research and Development Expense </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ResearchAndDevelopmentExpense" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpense_4F7B3DC2AA611ABAD5A4304C293FB924" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_14D0126E6BA9B3ADB6FD304C2D4E2A44_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_14D0126E6BA9B3ADB6FD304C2D4E2A44" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Vesting period </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_14D0126E6BA9B3ADB6FD304C2D4E2A44_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_14D0126E6BA9B3ADB6FD304C2D4E2A44" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_14D0126E6BA9B3ADB6FD304C2D4E2A44" xlink:type="locator"/>
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<link:label id="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod_A15E5C9D4E533E3183EE304C2D4F62BA_terseLabel_en-US" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod_A15E5C9D4E533E3183EE304C2D4F62BA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Expiration period </link:label>
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<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod_A15E5C9D4E533E3183EE304C2D4F62BA" xlink:type="locator"/>
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<link:label id="lab_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_BBED3875A96182F54ACFE3662BCD5003_terseLabel_en-US" xlink:label="lab_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_BBED3875A96182F54ACFE3662BCD5003" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> U.S. statutory tax rate </link:label>
<link:label id="lab_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_BBED3875A96182F54ACFE3662BCD5003_label_en-US" xlink:label="lab_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_BBED3875A96182F54ACFE3662BCD5003" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_BBED3875A96182F54ACFE3662BCD5003" xlink:type="locator"/>
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<link:label id="lab_us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes_0AD67F5251276C96AE8AE3662BCEEE8D_terseLabel_en-US" xlink:label="lab_us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes_0AD67F5251276C96AE8AE3662BCEEE8D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> U.S. state income taxes, net of U.S. federal tax benefit </link:label>
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<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes_0AD67F5251276C96AE8AE3662BCEEE8D" xlink:type="locator"/>
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<link:label id="lab_us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential_0E4527C71A4F43A5DF6DE3662BCE4105_label_en-US" xlink:label="lab_us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential_0E4527C71A4F43A5DF6DE3662BCE4105" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Percent </link:label>
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<link:label id="lab_us-gaap_ConsolidationPolicyTextBlock_D47287ADF56DC6C4EFF41662CF8A6B35_label_en-US" xlink:label="lab_us-gaap_ConsolidationPolicyTextBlock_D47287ADF56DC6C4EFF41662CF8A6B35" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Consolidation, Policy [Policy Text Block] </link:label>
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<link:label id="lab_us-gaap_SegmentReportingPolicyPolicyTextBlock_A33BBF2C6F3C18F965C31662CF8AEB6D_terseLabel_en-US" xlink:label="lab_us-gaap_SegmentReportingPolicyPolicyTextBlock_A33BBF2C6F3C18F965C31662CF8AEB6D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Operating segments </link:label>
<link:label id="lab_us-gaap_SegmentReportingPolicyPolicyTextBlock_A33BBF2C6F3C18F965C31662CF8AEB6D_label_en-US" xlink:label="lab_us-gaap_SegmentReportingPolicyPolicyTextBlock_A33BBF2C6F3C18F965C31662CF8AEB6D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Segment Reporting, Policy [Policy Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SegmentReportingPolicyPolicyTextBlock" xlink:label="loc_us-gaap_SegmentReportingPolicyPolicyTextBlock_A33BBF2C6F3C18F965C31662CF8AEB6D" xlink:type="locator"/>
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<link:label id="lab_us-gaap_CashAndCashEquivalentsUnrestrictedCashAndCashEquivalentsPolicy_F1598C9BBCEFBF6F61071662CF8A40C2_terseLabel_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsUnrestrictedCashAndCashEquivalentsPolicy_F1598C9BBCEFBF6F61071662CF8A40C2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Cash and cash equivalents </link:label>
<link:label id="lab_us-gaap_CashAndCashEquivalentsUnrestrictedCashAndCashEquivalentsPolicy_F1598C9BBCEFBF6F61071662CF8A40C2_label_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsUnrestrictedCashAndCashEquivalentsPolicy_F1598C9BBCEFBF6F61071662CF8A40C2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Cash and Cash Equivalents, Unrestricted Cash and Cash Equivalents, Policy [Policy Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CashAndCashEquivalentsUnrestrictedCashAndCashEquivalentsPolicy" xlink:label="loc_us-gaap_CashAndCashEquivalentsUnrestrictedCashAndCashEquivalentsPolicy_F1598C9BBCEFBF6F61071662CF8A40C2" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashAndCashEquivalentsUnrestrictedCashAndCashEquivalentsPolicy_F1598C9BBCEFBF6F61071662CF8A40C2" xlink:to="lab_us-gaap_CashAndCashEquivalentsUnrestrictedCashAndCashEquivalentsPolicy_F1598C9BBCEFBF6F61071662CF8A40C2" xlink:type="arc"/>
<link:label id="lab_us-gaap_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy_1D36CFCE5EE9047B70F01662CF8B08E5_terseLabel_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy_1D36CFCE5EE9047B70F01662CF8B08E5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Restricted cash and restricted investments </link:label>
<link:label id="lab_us-gaap_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy_1D36CFCE5EE9047B70F01662CF8B08E5_label_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy_1D36CFCE5EE9047B70F01662CF8B08E5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy" xlink:label="loc_us-gaap_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy_1D36CFCE5EE9047B70F01662CF8B08E5" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy_1D36CFCE5EE9047B70F01662CF8B08E5" xlink:to="lab_us-gaap_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy_1D36CFCE5EE9047B70F01662CF8B08E5" xlink:type="arc"/>
<link:label id="lab_us-gaap_LoansAndLeasesReceivableValuationPolicy_54D279E5B946DE1F4A201662CF8B9E53_terseLabel_en-US" xlink:label="lab_us-gaap_LoansAndLeasesReceivableValuationPolicy_54D279E5B946DE1F4A201662CF8B9E53" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Notes receivable </link:label>
<link:label id="lab_us-gaap_LoansAndLeasesReceivableValuationPolicy_54D279E5B946DE1F4A201662CF8B9E53_label_en-US" xlink:label="lab_us-gaap_LoansAndLeasesReceivableValuationPolicy_54D279E5B946DE1F4A201662CF8B9E53" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Loans and Leases Receivable, Valuation, Policy [Policy Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LoansAndLeasesReceivableValuationPolicy" xlink:label="loc_us-gaap_LoansAndLeasesReceivableValuationPolicy_54D279E5B946DE1F4A201662CF8B9E53" xlink:type="locator"/>
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<link:label id="lab_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_6262F6BD8E7BAC9A3B271662CF8B22BB_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_6262F6BD8E7BAC9A3B271662CF8B22BB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Property and equipment, net </link:label>
<link:label id="lab_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_6262F6BD8E7BAC9A3B271662CF8B22BB_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_6262F6BD8E7BAC9A3B271662CF8B22BB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment, Policy [Policy Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PropertyPlantAndEquipmentPolicyTextBlock" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_6262F6BD8E7BAC9A3B271662CF8B22BB" xlink:type="locator"/>
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<link:label id="lab_us-gaap_InternalUseSoftwarePolicy_2B4222940756F9DED58E1662CF8BDC14_terseLabel_en-US" xlink:label="lab_us-gaap_InternalUseSoftwarePolicy_2B4222940756F9DED58E1662CF8BDC14" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Software development costs </link:label>
<link:label id="lab_us-gaap_InternalUseSoftwarePolicy_2B4222940756F9DED58E1662CF8BDC14_label_en-US" xlink:label="lab_us-gaap_InternalUseSoftwarePolicy_2B4222940756F9DED58E1662CF8BDC14" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Internal Use Software, Policy [Policy Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_InternalUseSoftwarePolicy" xlink:label="loc_us-gaap_InternalUseSoftwarePolicy_2B4222940756F9DED58E1662CF8BDC14" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ResearchAndDevelopmentExpensePolicy_85F7D0164AB9434BC45B1662CF8BBEC3_terseLabel_en-US" xlink:label="lab_us-gaap_ResearchAndDevelopmentExpensePolicy_85F7D0164AB9434BC45B1662CF8BBEC3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Research and development costs </link:label>
<link:label id="lab_us-gaap_ResearchAndDevelopmentExpensePolicy_85F7D0164AB9434BC45B1662CF8BBEC3_label_en-US" xlink:label="lab_us-gaap_ResearchAndDevelopmentExpensePolicy_85F7D0164AB9434BC45B1662CF8BBEC3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Research and Development Expense, Policy [Policy Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ResearchAndDevelopmentExpensePolicy" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpensePolicy_85F7D0164AB9434BC45B1662CF8BBEC3" xlink:type="locator"/>
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<link:label id="lab_us-gaap_BusinessCombinationsPolicy_99897297804F55D167E6167744C5340D_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationsPolicy_99897297804F55D167E6167744C5340D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Business Combinations </link:label>
<link:label id="lab_us-gaap_BusinessCombinationsPolicy_99897297804F55D167E6167744C5340D_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationsPolicy_99897297804F55D167E6167744C5340D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Business Combinations Policy [Policy Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationsPolicy" xlink:label="loc_us-gaap_BusinessCombinationsPolicy_99897297804F55D167E6167744C5340D" xlink:type="locator"/>
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<link:label id="lab_us-gaap_GoodwillAndIntangibleAssetsGoodwillPolicy_05437391F8B1209E28431662CF8BC0D6_terseLabel_en-US" xlink:label="lab_us-gaap_GoodwillAndIntangibleAssetsGoodwillPolicy_05437391F8B1209E28431662CF8BC0D6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Goodwill </link:label>
<link:label id="lab_us-gaap_GoodwillAndIntangibleAssetsGoodwillPolicy_05437391F8B1209E28431662CF8BC0D6_label_en-US" xlink:label="lab_us-gaap_GoodwillAndIntangibleAssetsGoodwillPolicy_05437391F8B1209E28431662CF8BC0D6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Goodwill and Intangible Assets, Goodwill, Policy [Policy Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsGoodwillPolicy" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsGoodwillPolicy_05437391F8B1209E28431662CF8BC0D6" xlink:type="locator"/>
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<link:label id="lab_us-gaap_GoodwillAndIntangibleAssetsIntangibleAssetsPolicy_42B65948F995C409020B1662CF8CB86B_terseLabel_en-US" xlink:label="lab_us-gaap_GoodwillAndIntangibleAssetsIntangibleAssetsPolicy_42B65948F995C409020B1662CF8CB86B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Intangible assets, net </link:label>
<link:label id="lab_us-gaap_GoodwillAndIntangibleAssetsIntangibleAssetsPolicy_42B65948F995C409020B1662CF8CB86B_label_en-US" xlink:label="lab_us-gaap_GoodwillAndIntangibleAssetsIntangibleAssetsPolicy_42B65948F995C409020B1662CF8CB86B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Goodwill and Intangible Assets, Intangible Assets, Policy [Policy Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsIntangibleAssetsPolicy" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsIntangibleAssetsPolicy_42B65948F995C409020B1662CF8CB86B" xlink:type="locator"/>
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<link:label id="lab_us-gaap_LiabilityReserveEstimatePolicy_AB542CD844250D6FE29A1662CF8CC258_terseLabel_en-US" xlink:label="lab_us-gaap_LiabilityReserveEstimatePolicy_AB542CD844250D6FE29A1662CF8CC258" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Claims reserves </link:label>
<link:label id="lab_us-gaap_LiabilityReserveEstimatePolicy_AB542CD844250D6FE29A1662CF8CC258_label_en-US" xlink:label="lab_us-gaap_LiabilityReserveEstimatePolicy_AB542CD844250D6FE29A1662CF8CC258" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Liability Reserve Estimate, Policy [Policy Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LiabilityReserveEstimatePolicy" xlink:label="loc_us-gaap_LiabilityReserveEstimatePolicy_AB542CD844250D6FE29A1662CF8CC258" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DebtPolicyTextBlock_BA5947F8AE55A215815D1662CF8CBDD8_terseLabel_en-US" xlink:label="lab_us-gaap_DebtPolicyTextBlock_BA5947F8AE55A215815D1662CF8CBDD8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Long-term debt </link:label>
<link:label id="lab_us-gaap_DebtPolicyTextBlock_BA5947F8AE55A215815D1662CF8CBDD8_label_en-US" xlink:label="lab_us-gaap_DebtPolicyTextBlock_BA5947F8AE55A215815D1662CF8CBDD8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt, Policy [Policy Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtPolicyTextBlock" xlink:label="loc_us-gaap_DebtPolicyTextBlock_BA5947F8AE55A215815D1662CF8CBDD8" xlink:type="locator"/>
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<link:label id="lab_us-gaap_LessorLeasesPolicyTextBlock_B406423160E4DF5BC91B1662CF8C3A64_terseLabel_en-US" xlink:label="lab_us-gaap_LessorLeasesPolicyTextBlock_B406423160E4DF5BC91B1662CF8C3A64" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Leases </link:label>
<link:label id="lab_us-gaap_LessorLeasesPolicyTextBlock_B406423160E4DF5BC91B1662CF8C3A64_label_en-US" xlink:label="lab_us-gaap_LessorLeasesPolicyTextBlock_B406423160E4DF5BC91B1662CF8C3A64" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Lessor, Leases [Policy Text Block] </link:label>
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<link:label id="lab_us-gaap_EquityMethodInvestmentsPolicy_389A8AF9CFAF5E2CB8A01662CF8C978A_terseLabel_en-US" xlink:label="lab_us-gaap_EquityMethodInvestmentsPolicy_389A8AF9CFAF5E2CB8A01662CF8C978A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Impairment of equity method investments </link:label>
<link:label id="lab_us-gaap_EquityMethodInvestmentsPolicy_389A8AF9CFAF5E2CB8A01662CF8C978A_label_en-US" xlink:label="lab_us-gaap_EquityMethodInvestmentsPolicy_389A8AF9CFAF5E2CB8A01662CF8C978A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Equity Method Investments [Policy Text Block] </link:label>
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<link:label id="lab_us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock_FC389DAF81DC43A1DE241662CF8DD24F_terseLabel_en-US" xlink:label="lab_us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock_FC389DAF81DC43A1DE241662CF8DD24F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Foreign currency </link:label>
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<link:label id="lab_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_B61FBE82D638372375491662CF8D0E9D_terseLabel_en-US" xlink:label="lab_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_B61FBE82D638372375491662CF8D0E9D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Recently Issued Accounting Standards </link:label>
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<link:label id="lab_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_A6BEBCD0C538D32567C301C72AD5514A_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_A6BEBCD0C538D32567C301C72AD5514A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Business Acquisitions, by Acquisition [Table] </link:label>
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<link:label id="lab_evh_ValenceHealthInc.Member_265BA5873E259C89964D01C72AD7B835_terseLabel_en-US" xlink:label="lab_evh_ValenceHealthInc.Member_265BA5873E259C89964D01C72AD7B835" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Valence Health Inc. </link:label>
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<link:label id="lab_us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh_DFF72D4D2E595B8A640801C72AE07FD0_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh_DFF72D4D2E595B8A640801C72AE07FD0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Contingent consideration arrangements (up to) </link:label>
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<link:label id="lab_evh_BusinessCombinationContingentConsiderationArrangementsRangeofOutcomesFairValueHigh_AED74E5CB05EC767D6DA01C72AE0B67C_terseLabel_en-US" xlink:label="lab_evh_BusinessCombinationContingentConsiderationArrangementsRangeofOutcomesFairValueHigh_AED74E5CB05EC767D6DA01C72AE0B67C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Contingent consideration arrangements fair value </link:label>
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<link:label id="lab_us-gaap_BusinessAcquisitionCostOfAcquiredEntityTransactionCosts_2AC0D55E36937AAF4B3F01C72AE091A2_verboseLabel_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionCostOfAcquiredEntityTransactionCosts_2AC0D55E36937AAF4B3F01C72AE091A2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Transaction costs (2016 “cost of revenue” - less than) </link:label>
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<link:label id="lab_us-gaap_GoodwillPurchaseAccountingAdjustments_99BFE2806B7F8773555301C72AE02780_terseLabel_en-US" xlink:label="lab_us-gaap_GoodwillPurchaseAccountingAdjustments_99BFE2806B7F8773555301C72AE02780" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Measurement period adjustments </link:label>
<link:label id="lab_us-gaap_GoodwillPurchaseAccountingAdjustments_99BFE2806B7F8773555301C72AE02780_label_en-US" xlink:label="lab_us-gaap_GoodwillPurchaseAccountingAdjustments_99BFE2806B7F8773555301C72AE02780" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Goodwill, Purchase Accounting Adjustments </link:label>
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<link:label id="lab_us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable_8C31B142A06A1D5756A101C72AE1B0BA_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable_8C31B142A06A1D5756A101C72AE1B0BA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Fair value of Class B common stock issued </link:label>
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<link:label id="lab_evh_TwoThousandFifteenEvolentHealthInc.OmnibusIncentiveCompensationPlanMember_415208B67EDEFE64F484DF1EBB63E2EB_label_en-US" xlink:label="lab_evh_TwoThousandFifteenEvolentHealthInc.OmnibusIncentiveCompensationPlanMember_415208B67EDEFE64F484DF1EBB63E2EB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Two Thousand Fifteen Evolent Health, Inc. Omnibus Incentive Compensation Plan [Member] </link:label>
<link:label id="lab_evh_TwoThousandFifteenEvolentHealthInc.OmnibusIncentiveCompensationPlanMember_415208B67EDEFE64F484DF1EBB63E2EB_documentation_en-US" xlink:label="lab_evh_TwoThousandFifteenEvolentHealthInc.OmnibusIncentiveCompensationPlanMember_415208B67EDEFE64F484DF1EBB63E2EB" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Two Thousand Fifteen Evolent Health, Inc. Omnibus Incentive Compensation Plan [Member] </link:label>
<link:loc xlink:href="evh-20181231.xsd#evh_TwoThousandFifteenEvolentHealthInc.OmnibusIncentiveCompensationPlanMember" xlink:label="loc_evh_TwoThousandFifteenEvolentHealthInc.OmnibusIncentiveCompensationPlanMember_415208B67EDEFE64F484DF1EBB63E2EB" xlink:type="locator"/>
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<link:label id="lab_us-gaap_RestrictedStockMember_1C15AFB83DD582DFAF4EDF1EBB65C3CA_terseLabel_en-US" xlink:label="lab_us-gaap_RestrictedStockMember_1C15AFB83DD582DFAF4EDF1EBB65C3CA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Restricted stock </link:label>
<link:label id="lab_us-gaap_RestrictedStockMember_1C15AFB83DD582DFAF4EDF1EBB65C3CA_label_en-US" xlink:label="lab_us-gaap_RestrictedStockMember_1C15AFB83DD582DFAF4EDF1EBB65C3CA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Restricted Stock [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RestrictedStockMember" xlink:label="loc_us-gaap_RestrictedStockMember_1C15AFB83DD582DFAF4EDF1EBB65C3CA" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RestrictedStockMember_1C15AFB83DD582DFAF4EDF1EBB65C3CA" xlink:to="lab_us-gaap_RestrictedStockMember_1C15AFB83DD582DFAF4EDF1EBB65C3CA" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_809CE11FCF618A79888CDF1EBB666DCF_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_809CE11FCF618A79888CDF1EBB666DCF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Number of shares authorized (in shares) </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_809CE11FCF618A79888CDF1EBB666DCF_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_809CE11FCF618A79888CDF1EBB666DCF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_809CE11FCF618A79888CDF1EBB666DCF" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_809CE11FCF618A79888CDF1EBB666DCF" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_809CE11FCF618A79888CDF1EBB666DCF" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_D60F7AC7BFF0C8770A47DF1EBB66B7FD_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_D60F7AC7BFF0C8770A47DF1EBB66B7FD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Number of options issued (in shares) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_D60F7AC7BFF0C8770A47DF1EBB66B7FD" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_D60F7AC7BFF0C8770A47DF1EBB66B7FD" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_D60F7AC7BFF0C8770A47DF1EBB66B7FD" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_6DFA51F2B86F16867CE4DF1EBB660676_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_6DFA51F2B86F16867CE4DF1EBB660676" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Number of RSUs and shares of restricted stock issued (in shares) </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_6DFA51F2B86F16867CE4DF1EBB660676_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_6DFA51F2B86F16867CE4DF1EBB660676" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_6DFA51F2B86F16867CE4DF1EBB660676" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_6DFA51F2B86F16867CE4DF1EBB660676" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_6DFA51F2B86F16867CE4DF1EBB660676" xlink:type="arc"/>
<link:label id="lab_us-gaap_ScheduleOfRestrictedCashAndCashEquivalentsTable_46D183B7986D41FFAF073597C6B231D0_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfRestrictedCashAndCashEquivalentsTable_46D183B7986D41FFAF073597C6B231D0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Restrictions on Cash and Cash Equivalents [Table] </link:label>
<link:label id="lab_us-gaap_ScheduleOfRestrictedCashAndCashEquivalentsTable_46D183B7986D41FFAF073597C6B231D0_label_en-US" xlink:label="lab_us-gaap_ScheduleOfRestrictedCashAndCashEquivalentsTable_46D183B7986D41FFAF073597C6B231D0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Restrictions on Cash and Cash Equivalents [Table] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfRestrictedCashAndCashEquivalentsTable" xlink:label="loc_us-gaap_ScheduleOfRestrictedCashAndCashEquivalentsTable_46D183B7986D41FFAF073597C6B231D0" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfRestrictedCashAndCashEquivalentsTable_46D183B7986D41FFAF073597C6B231D0" xlink:to="lab_us-gaap_ScheduleOfRestrictedCashAndCashEquivalentsTable_46D183B7986D41FFAF073597C6B231D0" xlink:type="arc"/>
<link:label id="lab_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis_45D11D99427DA391B75B3597C6B2B6D5_terseLabel_en-US" xlink:label="lab_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis_45D11D99427DA391B75B3597C6B2B6D5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Restricted Cash and Cash Equivalents [Axis] </link:label>
<link:label id="lab_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis_45D11D99427DA391B75B3597C6B2B6D5_label_en-US" xlink:label="lab_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis_45D11D99427DA391B75B3597C6B2B6D5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Restricted Cash and Cash Equivalents [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis" xlink:label="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis_45D11D99427DA391B75B3597C6B2B6D5" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis_45D11D99427DA391B75B3597C6B2B6D5" xlink:to="lab_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis_45D11D99427DA391B75B3597C6B2B6D5" xlink:type="arc"/>
<link:label id="lab_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_6288AAA607C5C8EF5BA93597C6B310E9_terseLabel_en-US" xlink:label="lab_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_6288AAA607C5C8EF5BA93597C6B310E9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Cash and Cash Equivalents [Domain] </link:label>
<link:label id="lab_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_6288AAA607C5C8EF5BA93597C6B310E9_label_en-US" xlink:label="lab_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_6288AAA607C5C8EF5BA93597C6B310E9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Cash and Cash Equivalents [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember" xlink:label="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_6288AAA607C5C8EF5BA93597C6B310E9" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_6288AAA607C5C8EF5BA93597C6B310E9" xlink:to="lab_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_6288AAA607C5C8EF5BA93597C6B310E9" xlink:type="arc"/>
<link:label id="lab_evh_RestrictedCashforLettersofCreditforFacilityLeasesMember_2F38EBEE761959DA2EC03597C6B36D70_verboseLabel_en-US" xlink:label="lab_evh_RestrictedCashforLettersofCreditforFacilityLeasesMember_2F38EBEE761959DA2EC03597C6B36D70" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Collateral for letters of credit for facility leases </link:label>
<link:label id="lab_evh_RestrictedCashforLettersofCreditforFacilityLeasesMember_2F38EBEE761959DA2EC03597C6B36D70_label_en-US" xlink:label="lab_evh_RestrictedCashforLettersofCreditforFacilityLeasesMember_2F38EBEE761959DA2EC03597C6B36D70" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Restricted Cash for Letters of Credit for Facility Leases [Member] </link:label>
<link:label id="lab_evh_RestrictedCashforLettersofCreditforFacilityLeasesMember_2F38EBEE761959DA2EC03597C6B36D70_documentation_en-US" xlink:label="lab_evh_RestrictedCashforLettersofCreditforFacilityLeasesMember_2F38EBEE761959DA2EC03597C6B36D70" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Restricted Cash for Letters of Credit for Facility Leases [Member] </link:label>
<link:loc xlink:href="evh-20181231.xsd#evh_RestrictedCashforLettersofCreditforFacilityLeasesMember" xlink:label="loc_evh_RestrictedCashforLettersofCreditforFacilityLeasesMember_2F38EBEE761959DA2EC03597C6B36D70" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_evh_RestrictedCashforLettersofCreditforFacilityLeasesMember_2F38EBEE761959DA2EC03597C6B36D70" xlink:to="lab_evh_RestrictedCashforLettersofCreditforFacilityLeasesMember_2F38EBEE761959DA2EC03597C6B36D70" xlink:type="arc"/>
<link:label id="lab_evh_RestrictedCashforBenefitManagementServicesMember_38CCF34AD9AE2F7AAB653597C6B334CE_terseLabel_en-US" xlink:label="lab_evh_RestrictedCashforBenefitManagementServicesMember_38CCF34AD9AE2F7AAB653597C6B334CE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Claims processing services </link:label>
<link:label id="lab_evh_RestrictedCashforBenefitManagementServicesMember_38CCF34AD9AE2F7AAB653597C6B334CE_label_en-US" xlink:label="lab_evh_RestrictedCashforBenefitManagementServicesMember_38CCF34AD9AE2F7AAB653597C6B334CE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Restricted Cash for Benefit Management Services [Member] </link:label>
<link:label id="lab_evh_RestrictedCashforBenefitManagementServicesMember_38CCF34AD9AE2F7AAB653597C6B334CE_documentation_en-US" xlink:label="lab_evh_RestrictedCashforBenefitManagementServicesMember_38CCF34AD9AE2F7AAB653597C6B334CE" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Restricted Cash for Benefit Management Services [Member] </link:label>
<link:loc xlink:href="evh-20181231.xsd#evh_RestrictedCashforBenefitManagementServicesMember" xlink:label="loc_evh_RestrictedCashforBenefitManagementServicesMember_38CCF34AD9AE2F7AAB653597C6B334CE" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_evh_RestrictedCashforBenefitManagementServicesMember_38CCF34AD9AE2F7AAB653597C6B334CE" xlink:to="lab_evh_RestrictedCashforBenefitManagementServicesMember_38CCF34AD9AE2F7AAB653597C6B334CE" xlink:type="arc"/>
<link:label id="lab_evh_RestrictedCashForReinsuranceAgreementMember_B6854BE3BD3A0F0609F13597C6B48C99_terseLabel_en-US" xlink:label="lab_evh_RestrictedCashForReinsuranceAgreementMember_B6854BE3BD3A0F0609F13597C6B48C99" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Collateral for reinsurance agreement </link:label>
<link:label id="lab_evh_RestrictedCashForReinsuranceAgreementMember_B6854BE3BD3A0F0609F13597C6B48C99_label_en-US" xlink:label="lab_evh_RestrictedCashForReinsuranceAgreementMember_B6854BE3BD3A0F0609F13597C6B48C99" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Restricted Cash For Reinsurance Agreement [Member] </link:label>
<link:label id="lab_evh_RestrictedCashForReinsuranceAgreementMember_B6854BE3BD3A0F0609F13597C6B48C99_documentation_en-US" xlink:label="lab_evh_RestrictedCashForReinsuranceAgreementMember_B6854BE3BD3A0F0609F13597C6B48C99" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Restricted Cash For Reinsurance Agreement [Member] </link:label>
<link:loc xlink:href="evh-20181231.xsd#evh_RestrictedCashForReinsuranceAgreementMember" xlink:label="loc_evh_RestrictedCashForReinsuranceAgreementMember_B6854BE3BD3A0F0609F13597C6B48C99" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_evh_RestrictedCashForReinsuranceAgreementMember_B6854BE3BD3A0F0609F13597C6B48C99" xlink:to="lab_evh_RestrictedCashForReinsuranceAgreementMember_B6854BE3BD3A0F0609F13597C6B48C99" xlink:type="arc"/>
<link:label id="lab_evh_RestrictedCashforOtherContractualCommitmentsMember_6A8EEA9ED4434F11AE543597C6B4AAD8_terseLabel_en-US" xlink:label="lab_evh_RestrictedCashforOtherContractualCommitmentsMember_6A8EEA9ED4434F11AE543597C6B4AAD8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other </link:label>
<link:label id="lab_evh_RestrictedCashforOtherContractualCommitmentsMember_6A8EEA9ED4434F11AE543597C6B4AAD8_label_en-US" xlink:label="lab_evh_RestrictedCashforOtherContractualCommitmentsMember_6A8EEA9ED4434F11AE543597C6B4AAD8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Restricted Cash for Other Contractual Commitments [Member] </link:label>
<link:label id="lab_evh_RestrictedCashforOtherContractualCommitmentsMember_6A8EEA9ED4434F11AE543597C6B4AAD8_documentation_en-US" xlink:label="lab_evh_RestrictedCashforOtherContractualCommitmentsMember_6A8EEA9ED4434F11AE543597C6B4AAD8" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Restricted Cash for Other Contractual Commitments [Member] </link:label>
<link:loc xlink:href="evh-20181231.xsd#evh_RestrictedCashforOtherContractualCommitmentsMember" xlink:label="loc_evh_RestrictedCashforOtherContractualCommitmentsMember_6A8EEA9ED4434F11AE543597C6B4AAD8" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_evh_RestrictedCashforOtherContractualCommitmentsMember_6A8EEA9ED4434F11AE543597C6B4AAD8" xlink:to="lab_evh_RestrictedCashforOtherContractualCommitmentsMember_6A8EEA9ED4434F11AE543597C6B4AAD8" xlink:type="arc"/>
<link:label id="lab_evh_CollateralWithFinancialInstitutionsMoneyMarketFundMember_57200294712AF819B80C3597C6B453F0_terseLabel_en-US" xlink:label="lab_evh_CollateralWithFinancialInstitutionsMoneyMarketFundMember_57200294712AF819B80C3597C6B453F0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Collateral with financial institutions, money market funds </link:label>
<link:label id="lab_evh_CollateralWithFinancialInstitutionsMoneyMarketFundMember_57200294712AF819B80C3597C6B453F0_label_en-US" xlink:label="lab_evh_CollateralWithFinancialInstitutionsMoneyMarketFundMember_57200294712AF819B80C3597C6B453F0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Collateral With Financial Institutions, Money Market Fund [Member] </link:label>
<link:label id="lab_evh_CollateralWithFinancialInstitutionsMoneyMarketFundMember_57200294712AF819B80C3597C6B453F0_documentation_en-US" xlink:label="lab_evh_CollateralWithFinancialInstitutionsMoneyMarketFundMember_57200294712AF819B80C3597C6B453F0" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Collateral With Financial Institutions, Money Market Fund [Member] </link:label>
<link:loc xlink:href="evh-20181231.xsd#evh_CollateralWithFinancialInstitutionsMoneyMarketFundMember" xlink:label="loc_evh_CollateralWithFinancialInstitutionsMoneyMarketFundMember_57200294712AF819B80C3597C6B453F0" xlink:type="locator"/>
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<link:label id="lab_us-gaap_BankTimeDepositsMember_2042833DFC4EDAC76D1F3597C6B4908E_terseLabel_en-US" xlink:label="lab_us-gaap_BankTimeDepositsMember_2042833DFC4EDAC76D1F3597C6B4908E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Bank time deposits </link:label>
<link:label id="lab_us-gaap_BankTimeDepositsMember_2042833DFC4EDAC76D1F3597C6B4908E_label_en-US" xlink:label="lab_us-gaap_BankTimeDepositsMember_2042833DFC4EDAC76D1F3597C6B4908E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Bank Time Deposits [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BankTimeDepositsMember" xlink:label="loc_us-gaap_BankTimeDepositsMember_2042833DFC4EDAC76D1F3597C6B4908E" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BankTimeDepositsMember_2042833DFC4EDAC76D1F3597C6B4908E" xlink:to="lab_us-gaap_BankTimeDepositsMember_2042833DFC4EDAC76D1F3597C6B4908E" xlink:type="arc"/>
<link:label id="lab_us-gaap_RestrictedCashAndCashEquivalentsItemsLineItems_86CF8F568E35656BB92D3597C6B4D6A4_terseLabel_en-US" xlink:label="lab_us-gaap_RestrictedCashAndCashEquivalentsItemsLineItems_86CF8F568E35656BB92D3597C6B4D6A4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Restricted Cash and Cash Equivalents Items [Line Items] </link:label>
<link:label id="lab_us-gaap_RestrictedCashAndCashEquivalentsItemsLineItems_86CF8F568E35656BB92D3597C6B4D6A4_label_en-US" xlink:label="lab_us-gaap_RestrictedCashAndCashEquivalentsItemsLineItems_86CF8F568E35656BB92D3597C6B4D6A4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Restricted Cash and Cash Equivalents Items [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RestrictedCashAndCashEquivalentsItemsLineItems" xlink:label="loc_us-gaap_RestrictedCashAndCashEquivalentsItemsLineItems_86CF8F568E35656BB92D3597C6B4D6A4" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RestrictedCashAndCashEquivalentsItemsLineItems_86CF8F568E35656BB92D3597C6B4D6A4" xlink:to="lab_us-gaap_RestrictedCashAndCashEquivalentsItemsLineItems_86CF8F568E35656BB92D3597C6B4D6A4" xlink:type="arc"/>
<link:label id="lab_us-gaap_RestrictedCashAndCashEquivalents_3247BFB97CB35DF3E3B63597C6B5BDF6_totalLabel_en-US" xlink:label="lab_us-gaap_RestrictedCashAndCashEquivalents_3247BFB97CB35DF3E3B63597C6B5BDF6" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total restricted cash and restricted investments </link:label>
<link:label id="lab_us-gaap_RestrictedCashAndCashEquivalents_3247BFB97CB35DF3E3B63597C6B5BDF6_label_en-US" xlink:label="lab_us-gaap_RestrictedCashAndCashEquivalents_3247BFB97CB35DF3E3B63597C6B5BDF6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Restricted Cash and Cash Equivalents </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RestrictedCashAndCashEquivalents" xlink:label="loc_us-gaap_RestrictedCashAndCashEquivalents_3247BFB97CB35DF3E3B63597C6B5BDF6" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RestrictedCashAndCashEquivalents_3247BFB97CB35DF3E3B63597C6B5BDF6" xlink:to="lab_us-gaap_RestrictedCashAndCashEquivalents_3247BFB97CB35DF3E3B63597C6B5BDF6" xlink:type="arc"/>
<link:label id="lab_us-gaap_RestrictedInvestmentsCurrent_683F1BEC4DADBC96FE163597C6B5F2FF_verboseLabel_en-US" xlink:label="lab_us-gaap_RestrictedInvestmentsCurrent_683F1BEC4DADBC96FE163597C6B5F2FF" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Current restricted investments </link:label>
<link:label id="lab_us-gaap_RestrictedInvestmentsCurrent_683F1BEC4DADBC96FE163597C6B5F2FF_label_en-US" xlink:label="lab_us-gaap_RestrictedInvestmentsCurrent_683F1BEC4DADBC96FE163597C6B5F2FF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Restricted Investments, Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RestrictedInvestmentsCurrent" xlink:label="loc_us-gaap_RestrictedInvestmentsCurrent_683F1BEC4DADBC96FE163597C6B5F2FF" xlink:type="locator"/>
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<link:label id="lab_us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue_829B3C32E1A62DAA7E173597C6B5CD4D_verboseLabel_en-US" xlink:label="lab_us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue_829B3C32E1A62DAA7E173597C6B5CD4D" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Current restricted cash </link:label>
<link:label id="lab_us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue_829B3C32E1A62DAA7E173597C6B5CD4D_label_en-US" xlink:label="lab_us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue_829B3C32E1A62DAA7E173597C6B5CD4D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Restricted Cash and Cash Equivalents, Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue_829B3C32E1A62DAA7E173597C6B5CD4D" xlink:type="locator"/>
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<link:label id="lab_us-gaap_RestrictedCashAndInvestmentsCurrent_51957333824EFA45C6163597C6B54D6A_totalLabel_en-US" xlink:label="lab_us-gaap_RestrictedCashAndInvestmentsCurrent_51957333824EFA45C6163597C6B54D6A" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total current restricted cash and restricted investments </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RestrictedCashAndInvestmentsCurrent" xlink:label="loc_us-gaap_RestrictedCashAndInvestmentsCurrent_51957333824EFA45C6163597C6B54D6A" xlink:type="locator"/>
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<link:label id="lab_us-gaap_RestrictedInvestmentsNoncurrent_77B59845620A3A5BF73D3597C6B602B6_terseLabel_en-US" xlink:label="lab_us-gaap_RestrictedInvestmentsNoncurrent_77B59845620A3A5BF73D3597C6B602B6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Noncurrent restricted investments </link:label>
<link:label id="lab_us-gaap_RestrictedInvestmentsNoncurrent_77B59845620A3A5BF73D3597C6B602B6_label_en-US" xlink:label="lab_us-gaap_RestrictedInvestmentsNoncurrent_77B59845620A3A5BF73D3597C6B602B6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Restricted Investments, Noncurrent </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RestrictedInvestmentsNoncurrent" xlink:label="loc_us-gaap_RestrictedInvestmentsNoncurrent_77B59845620A3A5BF73D3597C6B602B6" xlink:type="locator"/>
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<link:label id="lab_us-gaap_RestrictedCashAndCashEquivalentsNoncurrent_75783B2DEBE9676D57A83597C6B69920_verboseLabel_en-US" xlink:label="lab_us-gaap_RestrictedCashAndCashEquivalentsNoncurrent_75783B2DEBE9676D57A83597C6B69920" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Noncurrent restricted cash </link:label>
<link:label id="lab_us-gaap_RestrictedCashAndCashEquivalentsNoncurrent_75783B2DEBE9676D57A83597C6B69920_label_en-US" xlink:label="lab_us-gaap_RestrictedCashAndCashEquivalentsNoncurrent_75783B2DEBE9676D57A83597C6B69920" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Restricted Cash and Cash Equivalents, Noncurrent </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RestrictedCashAndCashEquivalentsNoncurrent" xlink:label="loc_us-gaap_RestrictedCashAndCashEquivalentsNoncurrent_75783B2DEBE9676D57A83597C6B69920" xlink:type="locator"/>
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<link:label id="lab_us-gaap_RestrictedCashAndInvestmentsNoncurrent_9264EEDBF1D8396113873597C6B64D6C_totalLabel_en-US" xlink:label="lab_us-gaap_RestrictedCashAndInvestmentsNoncurrent_9264EEDBF1D8396113873597C6B64D6C" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total non-current restricted cash and restricted investments </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RestrictedCashAndInvestmentsNoncurrent" xlink:label="loc_us-gaap_RestrictedCashAndInvestmentsNoncurrent_9264EEDBF1D8396113873597C6B64D6C" xlink:type="locator"/>
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<link:label id="lab_us-gaap_RestrictedInvestments_8568D222911BF21A08443597C6B60AC0_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_RestrictedInvestments_8568D222911BF21A08443597C6B60AC0" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Restricted investments included in restricted cash and restricted investments </link:label>
<link:label id="lab_us-gaap_RestrictedInvestments_8568D222911BF21A08443597C6B60AC0_label_en-US" xlink:label="lab_us-gaap_RestrictedInvestments_8568D222911BF21A08443597C6B60AC0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Restricted Investments </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RestrictedInvestments" xlink:label="loc_us-gaap_RestrictedInvestments_8568D222911BF21A08443597C6B60AC0" xlink:type="locator"/>
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<link:label id="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_4D722C444C8EC26572703597C6B766DB_terseLabel_en-US" xlink:label="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_4D722C444C8EC26572703597C6B766DB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Total cash and cash equivalents and restricted cash shown in the consolidated statements of cash flows </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_4D722C444C8EC26572703597C6B766DB" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ScheduleOfStockByClassTable_13E13A718E250F35DCB6261DF5E576B5_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfStockByClassTable_13E13A718E250F35DCB6261DF5E576B5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Stock by Class [Table] </link:label>
<link:label id="lab_us-gaap_ScheduleOfStockByClassTable_13E13A718E250F35DCB6261DF5E576B5_label_en-US" xlink:label="lab_us-gaap_ScheduleOfStockByClassTable_13E13A718E250F35DCB6261DF5E576B5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Stock by Class [Table] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfStockByClassTable" xlink:label="loc_us-gaap_ScheduleOfStockByClassTable_13E13A718E250F35DCB6261DF5E576B5" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ClassOfStockLineItems_152B9F2571366BB56061261DF5E677AA_terseLabel_en-US" xlink:label="lab_us-gaap_ClassOfStockLineItems_152B9F2571366BB56061261DF5E677AA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Class of Stock [Line Items] </link:label>
<link:label id="lab_us-gaap_ClassOfStockLineItems_152B9F2571366BB56061261DF5E677AA_label_en-US" xlink:label="lab_us-gaap_ClassOfStockLineItems_152B9F2571366BB56061261DF5E677AA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Class of Stock [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ClassOfStockLineItems" xlink:label="loc_us-gaap_ClassOfStockLineItems_152B9F2571366BB56061261DF5E677AA" xlink:type="locator"/>
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<link:label id="lab_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_43E88365653C7A26030F261DF5E7CFE5_terseLabel_en-US" xlink:label="lab_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_43E88365653C7A26030F261DF5E7CFE5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Supplemental Disclosure of Non-cash Investing and Financing Activities </link:label>
<link:label id="lab_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_43E88365653C7A26030F261DF5E7CFE5_label_en-US" xlink:label="lab_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_43E88365653C7A26030F261DF5E7CFE5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] </link:label>
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<link:label id="lab_us-gaap_StockIssued1_4BAD068D030F7C6501E5261DF5E90A37_terseLabel_en-US" xlink:label="lab_us-gaap_StockIssued1_4BAD068D030F7C6501E5261DF5E90A37" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Class A and Class B common stock issued in connection with business combinations </link:label>
<link:label id="lab_us-gaap_StockIssued1_4BAD068D030F7C6501E5261DF5E90A37_label_en-US" xlink:label="lab_us-gaap_StockIssued1_4BAD068D030F7C6501E5261DF5E90A37" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Stock Issued </link:label>
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<link:label id="lab_evh_NoncashOrPartNoncashAcquisitionNoncashFinancialOrEquityInstrumentConsiderationMeasurementPeriodAdjustment_950D6ED29C3965759248261DF5E906B7_terseLabel_en-US" xlink:label="lab_evh_NoncashOrPartNoncashAcquisitionNoncashFinancialOrEquityInstrumentConsiderationMeasurementPeriodAdjustment_950D6ED29C3965759248261DF5E906B7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Change in goodwill due to measurement period adjustments related to business combinations </link:label>
<link:label id="lab_evh_NoncashOrPartNoncashAcquisitionNoncashFinancialOrEquityInstrumentConsiderationMeasurementPeriodAdjustment_950D6ED29C3965759248261DF5E906B7_label_en-US" xlink:label="lab_evh_NoncashOrPartNoncashAcquisitionNoncashFinancialOrEquityInstrumentConsiderationMeasurementPeriodAdjustment_950D6ED29C3965759248261DF5E906B7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Noncash Or Part Noncash Acquisition, Noncash Financial Or Equity Instrument Consideration, Measurement Period Adjustment </link:label>
<link:label id="lab_evh_NoncashOrPartNoncashAcquisitionNoncashFinancialOrEquityInstrumentConsiderationMeasurementPeriodAdjustment_950D6ED29C3965759248261DF5E906B7_documentation_en-US" xlink:label="lab_evh_NoncashOrPartNoncashAcquisitionNoncashFinancialOrEquityInstrumentConsiderationMeasurementPeriodAdjustment_950D6ED29C3965759248261DF5E906B7" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Noncash Or Part Noncash Acquisition, Noncash Financial Or Equity Instrument Consideration, Measurement Period Adjustment </link:label>
<link:loc xlink:href="evh-20181231.xsd#evh_NoncashOrPartNoncashAcquisitionNoncashFinancialOrEquityInstrumentConsiderationMeasurementPeriodAdjustment" xlink:label="loc_evh_NoncashOrPartNoncashAcquisitionNoncashFinancialOrEquityInstrumentConsiderationMeasurementPeriodAdjustment_950D6ED29C3965759248261DF5E906B7" xlink:type="locator"/>
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<link:label id="lab_evh_IncreaseDecreaseInDebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction_0A7A7F506A9FBBF51E52261DF5E9FCEF_terseLabel_en-US" xlink:label="lab_evh_IncreaseDecreaseInDebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction_0A7A7F506A9FBBF51E52261DF5E9FCEF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Decrease in accrued financing costs related to 2021 Notes </link:label>
<link:label id="lab_evh_IncreaseDecreaseInDebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction_0A7A7F506A9FBBF51E52261DF5E9FCEF_label_en-US" xlink:label="lab_evh_IncreaseDecreaseInDebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction_0A7A7F506A9FBBF51E52261DF5E9FCEF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) In Debt Issuance Costs Incurred During Noncash Or Partial Noncash Transaction </link:label>
<link:label id="lab_evh_IncreaseDecreaseInDebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction_0A7A7F506A9FBBF51E52261DF5E9FCEF_documentation_en-US" xlink:label="lab_evh_IncreaseDecreaseInDebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction_0A7A7F506A9FBBF51E52261DF5E9FCEF" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) In Debt Issuance Costs Incurred During Noncash Or Partial Noncash Transaction </link:label>
<link:loc xlink:href="evh-20181231.xsd#evh_IncreaseDecreaseInDebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction" xlink:label="loc_evh_IncreaseDecreaseInDebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction_0A7A7F506A9FBBF51E52261DF5E9FCEF" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_evh_IncreaseDecreaseInDebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction_0A7A7F506A9FBBF51E52261DF5E9FCEF" xlink:to="lab_evh_IncreaseDecreaseInDebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction_0A7A7F506A9FBBF51E52261DF5E9FCEF" xlink:type="arc"/>
<link:label id="lab_us-gaap_NoncashOrPartNoncashAcquisitionNetNonmonetaryAssetsAcquiredLiabilitiesAssumed1_44E709A66D0145C8D92A261DF5E9A151_terseLabel_en-US" xlink:label="lab_us-gaap_NoncashOrPartNoncashAcquisitionNetNonmonetaryAssetsAcquiredLiabilitiesAssumed1_44E709A66D0145C8D92A261DF5E9A151" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Consideration for asset acquisitions or business combinations </link:label>
<link:label id="lab_us-gaap_NoncashOrPartNoncashAcquisitionNetNonmonetaryAssetsAcquiredLiabilitiesAssumed1_44E709A66D0145C8D92A261DF5E9A151_label_en-US" xlink:label="lab_us-gaap_NoncashOrPartNoncashAcquisitionNetNonmonetaryAssetsAcquiredLiabilitiesAssumed1_44E709A66D0145C8D92A261DF5E9A151" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Noncash or Part Noncash Acquisition, Net Nonmonetary Assets Acquired (Liabilities Assumed) </link:label>
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<link:label id="lab_us-gaap_EscrowDepositDisbursementsRelatedToPropertyAcquisition1_913442A41CA7DAD59DE7261DF5EAD5C0_terseLabel_en-US" xlink:label="lab_us-gaap_EscrowDepositDisbursementsRelatedToPropertyAcquisition1_913442A41CA7DAD59DE7261DF5EAD5C0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Settlement of escrow related to asset acquisition </link:label>
<link:label id="lab_us-gaap_EscrowDepositDisbursementsRelatedToPropertyAcquisition1_913442A41CA7DAD59DE7261DF5EAD5C0_label_en-US" xlink:label="lab_us-gaap_EscrowDepositDisbursementsRelatedToPropertyAcquisition1_913442A41CA7DAD59DE7261DF5EAD5C0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Escrow Deposit Disbursements Related to Property Acquisition </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EscrowDepositDisbursementsRelatedToPropertyAcquisition1" xlink:label="loc_us-gaap_EscrowDepositDisbursementsRelatedToPropertyAcquisition1_913442A41CA7DAD59DE7261DF5EAD5C0" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EscrowDepositDisbursementsRelatedToPropertyAcquisition1_913442A41CA7DAD59DE7261DF5EAD5C0" xlink:to="lab_us-gaap_EscrowDepositDisbursementsRelatedToPropertyAcquisition1_913442A41CA7DAD59DE7261DF5EAD5C0" xlink:type="arc"/>
<link:label id="lab_evh_SettlementOfIndemnificationAsset_66287D9C4E9D3616533E261DF5EACC5E_terseLabel_en-US" xlink:label="lab_evh_SettlementOfIndemnificationAsset_66287D9C4E9D3616533E261DF5EACC5E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Settlement of indemnification asset </link:label>
<link:label id="lab_evh_SettlementOfIndemnificationAsset_66287D9C4E9D3616533E261DF5EACC5E_label_en-US" xlink:label="lab_evh_SettlementOfIndemnificationAsset_66287D9C4E9D3616533E261DF5EACC5E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Settlement Of Indemnification Asset </link:label>
<link:label id="lab_evh_SettlementOfIndemnificationAsset_66287D9C4E9D3616533E261DF5EACC5E_documentation_en-US" xlink:label="lab_evh_SettlementOfIndemnificationAsset_66287D9C4E9D3616533E261DF5EACC5E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Settlement Of Indemnification Asset </link:label>
<link:loc xlink:href="evh-20181231.xsd#evh_SettlementOfIndemnificationAsset" xlink:label="loc_evh_SettlementOfIndemnificationAsset_66287D9C4E9D3616533E261DF5EACC5E" xlink:type="locator"/>
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<link:label id="lab_evh_TaxBenefitRelatedToIntangibleAssets_DB0EC6932D70B651622D261DF5EA394B_terseLabel_en-US" xlink:label="lab_evh_TaxBenefitRelatedToIntangibleAssets_DB0EC6932D70B651622D261DF5EA394B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Tax benefit related to Accordion intangible technology </link:label>
<link:label id="lab_evh_TaxBenefitRelatedToIntangibleAssets_DB0EC6932D70B651622D261DF5EA394B_label_en-US" xlink:label="lab_evh_TaxBenefitRelatedToIntangibleAssets_DB0EC6932D70B651622D261DF5EA394B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Tax Benefit Related To Intangible Assets </link:label>
<link:label id="lab_evh_TaxBenefitRelatedToIntangibleAssets_DB0EC6932D70B651622D261DF5EA394B_documentation_en-US" xlink:label="lab_evh_TaxBenefitRelatedToIntangibleAssets_DB0EC6932D70B651622D261DF5EA394B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Tax Benefit Related To Intangible Assets </link:label>
<link:loc xlink:href="evh-20181231.xsd#evh_TaxBenefitRelatedToIntangibleAssets" xlink:label="loc_evh_TaxBenefitRelatedToIntangibleAssets_DB0EC6932D70B651622D261DF5EA394B" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_evh_TaxBenefitRelatedToIntangibleAssets_DB0EC6932D70B651622D261DF5EA394B" xlink:to="lab_evh_TaxBenefitRelatedToIntangibleAssets_DB0EC6932D70B651622D261DF5EA394B" xlink:type="arc"/>
<link:label id="lab_us-gaap_NoncashOrPartNoncashAcquisitionPayablesAssumed1_79DE2AFEF97C5F6657F5261DF5EA84E3_terseLabel_en-US" xlink:label="lab_us-gaap_NoncashOrPartNoncashAcquisitionPayablesAssumed1_79DE2AFEF97C5F6657F5261DF5EA84E3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Acquisition consideration payable </link:label>
<link:label id="lab_us-gaap_NoncashOrPartNoncashAcquisitionPayablesAssumed1_79DE2AFEF97C5F6657F5261DF5EA84E3_label_en-US" xlink:label="lab_us-gaap_NoncashOrPartNoncashAcquisitionPayablesAssumed1_79DE2AFEF97C5F6657F5261DF5EA84E3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Noncash or Part Noncash Acquisition, Payables Assumed </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NoncashOrPartNoncashAcquisitionPayablesAssumed1" xlink:label="loc_us-gaap_NoncashOrPartNoncashAcquisitionPayablesAssumed1_79DE2AFEF97C5F6657F5261DF5EA84E3" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NoncashOrPartNoncashAcquisitionPayablesAssumed1_79DE2AFEF97C5F6657F5261DF5EA84E3" xlink:to="lab_us-gaap_NoncashOrPartNoncashAcquisitionPayablesAssumed1_79DE2AFEF97C5F6657F5261DF5EA84E3" xlink:type="arc"/>
<link:label id="lab_us-gaap_CapitalExpendituresIncurredButNotYetPaid_EBD3287131854D344780261DF5EABE28_terseLabel_en-US" xlink:label="lab_us-gaap_CapitalExpendituresIncurredButNotYetPaid_EBD3287131854D344780261DF5EABE28" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accrued property and equipment purchases </link:label>
<link:label id="lab_us-gaap_CapitalExpendituresIncurredButNotYetPaid_EBD3287131854D344780261DF5EABE28_label_en-US" xlink:label="lab_us-gaap_CapitalExpendituresIncurredButNotYetPaid_EBD3287131854D344780261DF5EABE28" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Capital Expenditures Incurred but Not yet Paid </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CapitalExpendituresIncurredButNotYetPaid" xlink:label="loc_us-gaap_CapitalExpendituresIncurredButNotYetPaid_EBD3287131854D344780261DF5EABE28" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction_7B1184061BE27DA5F536261DF5EAF95D_terseLabel_en-US" xlink:label="lab_us-gaap_DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction_7B1184061BE27DA5F536261DF5EAF95D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Decrease in accrued financing costs related to 2021 Notes </link:label>
<link:label id="lab_us-gaap_DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction_7B1184061BE27DA5F536261DF5EAF95D_label_en-US" xlink:label="lab_us-gaap_DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction_7B1184061BE27DA5F536261DF5EAF95D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Issuance Costs Incurred During Noncash or Partial Noncash Transaction </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction" xlink:label="loc_us-gaap_DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction_7B1184061BE27DA5F536261DF5EAF95D" xlink:type="locator"/>
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<link:label id="lab_evh_EffectsOfThe2017And2016SecuritiesOfferingsAbstract_8A903C726C69332FE001261DF5EBE03A_terseLabel_en-US" xlink:label="lab_evh_EffectsOfThe2017And2016SecuritiesOfferingsAbstract_8A903C726C69332FE001261DF5EBE03A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Effects of Class B Exchanges </link:label>
<link:label id="lab_evh_EffectsOfThe2017And2016SecuritiesOfferingsAbstract_8A903C726C69332FE001261DF5EBE03A_label_en-US" xlink:label="lab_evh_EffectsOfThe2017And2016SecuritiesOfferingsAbstract_8A903C726C69332FE001261DF5EBE03A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Effects Of The 2017 And 2016 Securities Offerings [Abstract] </link:label>
<link:label id="lab_evh_EffectsOfThe2017And2016SecuritiesOfferingsAbstract_8A903C726C69332FE001261DF5EBE03A_documentation_en-US" xlink:label="lab_evh_EffectsOfThe2017And2016SecuritiesOfferingsAbstract_8A903C726C69332FE001261DF5EBE03A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Effects Of The 2017 And 2016 Securities Offerings [Abstract] </link:label>
<link:loc xlink:href="evh-20181231.xsd#evh_EffectsOfThe2017And2016SecuritiesOfferingsAbstract" xlink:label="loc_evh_EffectsOfThe2017And2016SecuritiesOfferingsAbstract_8A903C726C69332FE001261DF5EBE03A" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ConversionOfStockAmountConverted1_E6BE654B4DF7B0CCB703261DF5EBA5E7_verboseLabel_en-US" xlink:label="lab_us-gaap_ConversionOfStockAmountConverted1_E6BE654B4DF7B0CCB703261DF5EBA5E7" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Decrease in non-controlling interests as a result of Class B Exchanges </link:label>
<link:label id="lab_us-gaap_ConversionOfStockAmountConverted1_E6BE654B4DF7B0CCB703261DF5EBA5E7_label_en-US" xlink:label="lab_us-gaap_ConversionOfStockAmountConverted1_E6BE654B4DF7B0CCB703261DF5EBA5E7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Conversion of Stock, Amount Converted </link:label>
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<link:label id="lab_evh_StockIssuedDecreaseInDeferredTaxLiability_F636FC2F18FA42A65A06261DF5EB2829_terseLabel_en-US" xlink:label="lab_evh_StockIssuedDecreaseInDeferredTaxLiability_F636FC2F18FA42A65A06261DF5EB2829" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Decrease in deferred tax liability as a result of securities offerings and exchanges </link:label>
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<link:label id="lab_evh_StockIssuedDecreaseInDeferredTaxLiability_F636FC2F18FA42A65A06261DF5EB2829_documentation_en-US" xlink:label="lab_evh_StockIssuedDecreaseInDeferredTaxLiability_F636FC2F18FA42A65A06261DF5EB2829" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Stock Issued, Decrease In Deferred Tax Liability </link:label>
<link:loc xlink:href="evh-20181231.xsd#evh_StockIssuedDecreaseInDeferredTaxLiability" xlink:label="loc_evh_StockIssuedDecreaseInDeferredTaxLiability_F636FC2F18FA42A65A06261DF5EB2829" xlink:type="locator"/>
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<link:label id="lab_us-gaap_SupplementalCashFlowInformationAbstract_8D11AD78BA3A018AC9D8261DF5EB735E_terseLabel_en-US" xlink:label="lab_us-gaap_SupplementalCashFlowInformationAbstract_8D11AD78BA3A018AC9D8261DF5EB735E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Supplemental Disclosures </link:label>
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<link:label id="lab_us-gaap_ReportingUnitAmountOfFairValueInExcessOfCarryingAmount_D5AFA13F7BCE2952A7A83597C504CA23_terseLabel_en-US" xlink:label="lab_us-gaap_ReportingUnitAmountOfFairValueInExcessOfCarryingAmount_D5AFA13F7BCE2952A7A83597C504CA23" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Amount of fair value in excess of carrying amount </link:label>
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<link:label id="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesSingleMaturityDateFairValue_452E74E5FF7A0CC32936DE462EEC82EF_totalLabel_en-US" xlink:label="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesSingleMaturityDateFairValue_452E74E5FF7A0CC32936DE462EEC82EF" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total </link:label>
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<link:label id="lab_evh_ValenceHealthandAlderaMember_60781ABD27F3D39A05B51662CC0B3891_terseLabel_en-US" xlink:label="lab_evh_ValenceHealthandAlderaMember_60781ABD27F3D39A05B51662CC0B3891" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Valence Health and Aldera </link:label>
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<link:label id="lab_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_73CE55553608F2E58CEA1662CC13FFB2_verboseLabel_en-US" xlink:label="lab_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_73CE55553608F2E58CEA1662CC13FFB2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Net income (loss) attributable to non-controlling interests </link:label>
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<link:label id="lab_us-gaap_NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance_77B20CBB97E8473B22201662CC14A3A0_terseLabel_en-US" xlink:label="lab_us-gaap_NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance_77B20CBB97E8473B22201662CC14A3A0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Reclassification of non-controlling interests </link:label>
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<link:label id="lab_us-gaap_MinorityInterest_4B45709B7CD13CCA8CE51662CC14DFAC_periodEndLabel_en-US" xlink:label="lab_us-gaap_MinorityInterest_4B45709B7CD13CCA8CE51662CC14DFAC" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US"> Non-controlling interests balance as of end-of-year </link:label>
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<link:label id="lab_evh_NewMexicoHealthConnectionsMember_E94E611B644B974E7E933274CCF009EC_terseLabel_en-US" xlink:label="lab_evh_NewMexicoHealthConnectionsMember_E94E611B644B974E7E933274CCF009EC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> New Mexico Health Connections </link:label>
<link:label id="lab_evh_NewMexicoHealthConnectionsMember_E94E611B644B974E7E933274CCF009EC_label_en-US" xlink:label="lab_evh_NewMexicoHealthConnectionsMember_E94E611B644B974E7E933274CCF009EC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> New Mexico Health Connections [Member] </link:label>
<link:label id="lab_evh_NewMexicoHealthConnectionsMember_E94E611B644B974E7E933274CCF009EC_documentation_en-US" xlink:label="lab_evh_NewMexicoHealthConnectionsMember_E94E611B644B974E7E933274CCF009EC" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> New Mexico Health Connections [Member] </link:label>
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<link:label id="lab_evh_VesticaMember_26F10927881A397881343274CCF0B8B8_terseLabel_en-US" xlink:label="lab_evh_VesticaMember_26F10927881A397881343274CCF0B8B8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Vestica </link:label>
<link:label id="lab_evh_VesticaMember_26F10927881A397881343274CCF0B8B8_label_en-US" xlink:label="lab_evh_VesticaMember_26F10927881A397881343274CCF0B8B8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Vestica [Member] </link:label>
<link:label id="lab_evh_VesticaMember_26F10927881A397881343274CCF0B8B8_documentation_en-US" xlink:label="lab_evh_VesticaMember_26F10927881A397881343274CCF0B8B8" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Vestica [Member] </link:label>
<link:loc xlink:href="evh-20181231.xsd#evh_VesticaMember" xlink:label="loc_evh_VesticaMember_26F10927881A397881343274CCF0B8B8" xlink:type="locator"/>
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<link:label id="lab_evh_BelowMarketLeasesMember_FD3AFE85050BA56A8D893274CCF19DFF_verboseLabel_en-US" xlink:label="lab_evh_BelowMarketLeasesMember_FD3AFE85050BA56A8D893274CCF19DFF" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Below market lease, net </link:label>
<link:label id="lab_evh_BelowMarketLeasesMember_FD3AFE85050BA56A8D893274CCF19DFF_label_en-US" xlink:label="lab_evh_BelowMarketLeasesMember_FD3AFE85050BA56A8D893274CCF19DFF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Below Market Leases [Member] </link:label>
<link:label id="lab_evh_BelowMarketLeasesMember_FD3AFE85050BA56A8D893274CCF19DFF_documentation_en-US" xlink:label="lab_evh_BelowMarketLeasesMember_FD3AFE85050BA56A8D893274CCF19DFF" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Below Market Leases [Member] </link:label>
<link:loc xlink:href="evh-20181231.xsd#evh_BelowMarketLeasesMember" xlink:label="loc_evh_BelowMarketLeasesMember_FD3AFE85050BA56A8D893274CCF19DFF" xlink:type="locator"/>
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<link:label id="lab_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_04D9C2E7BE24C8AB2BFC3274CCF25FD8_terseLabel_en-US" xlink:label="lab_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_04D9C2E7BE24C8AB2BFC3274CCF25FD8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Weighted Average Remaining Useful Life </link:label>
<link:label id="lab_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_04D9C2E7BE24C8AB2BFC3274CCF25FD8_label_en-US" xlink:label="lab_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_04D9C2E7BE24C8AB2BFC3274CCF25FD8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Acquired Finite-lived Intangible Assets, Weighted Average Useful Life </link:label>
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<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsGross_60D45368EDC2B0021E343274CCF210E6_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsGross_60D45368EDC2B0021E343274CCF210E6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Gross Carrying Amount </link:label>
<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsGross_60D45368EDC2B0021E343274CCF210E6_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsGross_60D45368EDC2B0021E343274CCF210E6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Assets, Gross </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsGross" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_60D45368EDC2B0021E343274CCF210E6" xlink:type="locator"/>
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<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_0843044EA85F83F9F7023274CCF2C9F3_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_0843044EA85F83F9F7023274CCF2C9F3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accumulated Amortization </link:label>
<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_0843044EA85F83F9F7023274CCF2C9F3_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_0843044EA85F83F9F7023274CCF2C9F3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Assets, Accumulated Amortization </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_0843044EA85F83F9F7023274CCF2C9F3" xlink:type="locator"/>
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<link:label id="lab_us-gaap_OtherPaymentsToAcquireBusinesses_4743192B5571881ABD943274CCF343AC_terseLabel_en-US" xlink:label="lab_us-gaap_OtherPaymentsToAcquireBusinesses_4743192B5571881ABD943274CCF343AC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Contingent consideration settled </link:label>
<link:label id="lab_us-gaap_OtherPaymentsToAcquireBusinesses_4743192B5571881ABD943274CCF343AC_label_en-US" xlink:label="lab_us-gaap_OtherPaymentsToAcquireBusinesses_4743192B5571881ABD943274CCF343AC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Payments to Acquire Businesses </link:label>
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<link:label id="lab_srt_AffiliatedEntityMember_89A14F25275CAC1B867401BE18C92198_terseLabel_en-US" xlink:label="lab_srt_AffiliatedEntityMember_89A14F25275CAC1B867401BE18C92198" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Affiliates </link:label>
<link:label id="lab_srt_AffiliatedEntityMember_89A14F25275CAC1B867401BE18C92198_label_en-US" xlink:label="lab_srt_AffiliatedEntityMember_89A14F25275CAC1B867401BE18C92198" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Affiliated Entity [Member] </link:label>
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<link:label id="lab_evh_NumberofMedicaidandMedicareAdvantageBeneficiaries_CF9D84956EC1090372B1DF1EBD1AC171_terseLabel_en-US" xlink:label="lab_evh_NumberofMedicaidandMedicareAdvantageBeneficiaries_CF9D84956EC1090372B1DF1EBD1AC171" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Number of medicaid and medicare advantage beneficiaries </link:label>
<link:label id="lab_evh_NumberofMedicaidandMedicareAdvantageBeneficiaries_CF9D84956EC1090372B1DF1EBD1AC171_label_en-US" xlink:label="lab_evh_NumberofMedicaidandMedicareAdvantageBeneficiaries_CF9D84956EC1090372B1DF1EBD1AC171" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Number of Medicaid and Medicare Advantage Beneficiaries </link:label>
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<link:label id="lab_us-gaap_StockIssuedDuringPeriodSharesPurchaseOfAssets_B9E9F4CC8E81960F3106DF1EBD1AB4E8_terseLabel_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodSharesPurchaseOfAssets_B9E9F4CC8E81960F3106DF1EBD1AB4E8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Issuance of common stock (in shares) </link:label>
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<link:label id="lab_us-gaap_ContingentConsiderationClassifiedAsEquityFairValueDisclosure_A68F6F5FC8A19A4373CADF1EBD1B42D5_terseLabel_en-US" xlink:label="lab_us-gaap_ContingentConsiderationClassifiedAsEquityFairValueDisclosure_A68F6F5FC8A19A4373CADF1EBD1B42D5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Additional equity consideration (up to) </link:label>
<link:label id="lab_us-gaap_ContingentConsiderationClassifiedAsEquityFairValueDisclosure_A68F6F5FC8A19A4373CADF1EBD1B42D5_label_en-US" xlink:label="lab_us-gaap_ContingentConsiderationClassifiedAsEquityFairValueDisclosure_A68F6F5FC8A19A4373CADF1EBD1B42D5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Contingent Consideration Classified as Equity, Fair Value Disclosure </link:label>
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<link:label id="lab_evh_TermofHealthPlanManagementandManagedCareServicesArrangement_002A2AB76CDEE177CE63DF1EBD1BEFB2_terseLabel_en-US" xlink:label="lab_evh_TermofHealthPlanManagementandManagedCareServicesArrangement_002A2AB76CDEE177CE63DF1EBD1BEFB2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Term of health plan management and managed care services arrangement </link:label>
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<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_A664237D90B7A1FD0B0E26FC0ABE2998_periodEndLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_A664237D90B7A1FD0B0E26FC0ABE2998" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US"> Outstanding at the end of the period (in shares) </link:label>
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<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_80DF771A209507B623E526FC0ABEB906_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_80DF771A209507B623E526FC0ABEB906" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] </link:label>
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<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_69262FACA308F3D29D8E26FC0ABE59B1_periodStartLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_69262FACA308F3D29D8E26FC0ABE59B1" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US"> Outstanding at the beginning of the period (in dollars per share) </link:label>
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<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_2D0DD87A326C6E5A8EFE26FC0ABFF115_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_2D0DD87A326C6E5A8EFE26FC0ABFF115" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Granted (in dollars per share) </link:label>
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<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_2E9C2C69BEE257F9306926FC0ABF8AEA_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_2E9C2C69BEE257F9306926FC0ABF8AEA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Forfeited (in dollars per share) </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_2E9C2C69BEE257F9306926FC0ABF8AEA_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_2E9C2C69BEE257F9306926FC0ABF8AEA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value </link:label>
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<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_5620CDA670C8C0E50C0B26FC0ABF6B60_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_5620CDA670C8C0E50C0B26FC0ABF6B60" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Vested (in dollars per share) </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_5620CDA670C8C0E50C0B26FC0ABF6B60_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_5620CDA670C8C0E50C0B26FC0ABF6B60" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_5620CDA670C8C0E50C0B26FC0ABF6B60" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_4122804A00BABCA75DA726FC0ABF7E60_periodEndLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_4122804A00BABCA75DA726FC0ABF7E60" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US"> Outstanding at the end of the period (in dollars per share) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_4122804A00BABCA75DA726FC0ABF7E60" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue_5B0E69BA007058ED6B7E26FC0ABF7478_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue_5B0E69BA007058ED6B7E26FC0ABF7478" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Aggregate intrinsic value, vested </link:label>
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<link:label id="lab_us-gaap_LiabilityForClaimsAndClaimsAdjustmentExpense_766D9F2FB0CF885181CF2BA0AB22F106_label_en-US" xlink:label="lab_us-gaap_LiabilityForClaimsAndClaimsAdjustmentExpense_766D9F2FB0CF885181CF2BA0AB22F106" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Liability for Claims and Claims Adjustment Expense </link:label>
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<link:label id="lab_evh_CurrentYearClaimsAndClaimsAdjustmentExpenseIncludingCostOfGoodsAndServicesSoldExcludingDepreciationAndAmortization_A88A287C50A2800A32662BB5ADF15F49_label_en-US" xlink:label="lab_evh_CurrentYearClaimsAndClaimsAdjustmentExpenseIncludingCostOfGoodsAndServicesSoldExcludingDepreciationAndAmortization_A88A287C50A2800A32662BB5ADF15F49" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Current Year Claims And Claims Adjustment Expense, Including Cost Of Goods And Services Sold, Excluding Depreciation And Amortization </link:label>
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<link:label id="lab_us-gaap_UnrecognizedTaxBenefits_790395374ED031DF9D2EDF1EBA8A5015_periodEndLabel_en-US" xlink:label="lab_us-gaap_UnrecognizedTaxBenefits_790395374ED031DF9D2EDF1EBA8A5015" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US"> Balance at end-of-year </link:label>
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<link:label id="lab_us-gaap_ReceivablesNetCurrent_231D38D48231EE0827E3E3CB9DE5FFB0_terseLabel_en-US" xlink:label="lab_us-gaap_ReceivablesNetCurrent_231D38D48231EE0827E3E3CB9DE5FFB0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Short-term receivables </link:label>
<link:label id="lab_us-gaap_ReceivablesNetCurrent_231D38D48231EE0827E3E3CB9DE5FFB0_label_en-US" xlink:label="lab_us-gaap_ReceivablesNetCurrent_231D38D48231EE0827E3E3CB9DE5FFB0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Receivables, Net, Current </link:label>
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<link:label id="lab_us-gaap_LongTermAccountsNotesAndLoansReceivableNetNoncurrent_7526E9C4F9CE575BEEF7E3CB9DE5E460_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermAccountsNotesAndLoansReceivableNetNoncurrent_7526E9C4F9CE575BEEF7E3CB9DE5E460" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Long-term receivables </link:label>
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<link:label id="lab_us-gaap_ContractWithCustomerLiabilityCurrent_ED6200785BE225FA8CECE3CB9DE5E224_verboseLabel_en-US" xlink:label="lab_us-gaap_ContractWithCustomerLiabilityCurrent_ED6200785BE225FA8CECE3CB9DE5E224" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Short-term deferred revenue </link:label>
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<link:label id="lab_us-gaap_LongTermDebtFairValue_1249780FEAC15B06A327DE1E7068F1BB_label_en-US" xlink:label="lab_us-gaap_LongTermDebtFairValue_1249780FEAC15B06A327DE1E7068F1BB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Long-term Debt, Fair Value </link:label>
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<link:label id="lab_us-gaap_ConvertibleDebt_8D1C07B03F7767D60662DE1E70683875_totalLabel_en-US" xlink:label="lab_us-gaap_ConvertibleDebt_8D1C07B03F7767D60662DE1E70683875" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Carrying value </link:label>
<link:label id="lab_us-gaap_ConvertibleDebt_8D1C07B03F7767D60662DE1E70683875_label_en-US" xlink:label="lab_us-gaap_ConvertibleDebt_8D1C07B03F7767D60662DE1E70683875" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Convertible Debt </link:label>
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<link:label id="lab_us-gaap_DebtInstrumentUnamortizedDiscount_F31CE3D8DECF9964CFA5DE1E7068F339_verboseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentUnamortizedDiscount_F31CE3D8DECF9964CFA5DE1E7068F339" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Unamortized debt discount and issuance costs allocated to debt </link:label>
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<link:label id="lab_us-gaap_DebtInstrumentConvertibleRemainingDiscountAmortizationPeriod1_9276FE271404CA7B6975DE1E7069AC3C_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentConvertibleRemainingDiscountAmortizationPeriod1_9276FE271404CA7B6975DE1E7069AC3C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Remaining amortization period </link:label>
<link:label id="lab_us-gaap_DebtInstrumentConvertibleRemainingDiscountAmortizationPeriod1_9276FE271404CA7B6975DE1E7069AC3C_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentConvertibleRemainingDiscountAmortizationPeriod1_9276FE271404CA7B6975DE1E7069AC3C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Convertible, Remaining Discount Amortization Period </link:label>
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<link:label id="lab_us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted_55A1AA7D63D9A9CAD30D01BC651766D8_terseLabel_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted_55A1AA7D63D9A9CAD30D01BC651766D8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Weighted-average common shares outstanding - Basic and diluted (in shares) </link:label>
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<link:label id="lab_us-gaap_ConvertiblePreferredStockSharesIssuedUponConversion_EB0BF8D1CB54935A80F801BC6518769B_terseLabel_en-US" xlink:label="lab_us-gaap_ConvertiblePreferredStockSharesIssuedUponConversion_EB0BF8D1CB54935A80F801BC6518769B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Convertible preferred stock, shares issued upon conversion (in shares) </link:label>
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<link:label id="lab_us-gaap_AboveMarketLeasesMember_3EA1BB5D5E5A624AF1A02B33275A35A7_terseLabel_en-US" xlink:label="lab_us-gaap_AboveMarketLeasesMember_3EA1BB5D5E5A624AF1A02B33275A35A7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Above market lease </link:label>
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<link:label id="lab_us-gaap_BusinessCombinationConsiderationTransferredAbstract_B18DFFEE79DE20F2EA5E2B33275B471C_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationConsiderationTransferredAbstract_B18DFFEE79DE20F2EA5E2B33275B471C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Purchase consideration: </link:label>
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<link:label id="lab_us-gaap_PaymentsToAcquireBusinessesGross_3B496EA9E0A63F6769DE2B33275BFB94_verboseLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireBusinessesGross_3B496EA9E0A63F6769DE2B33275BFB94" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Payments to acquire businesses </link:label>
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<link:label id="lab_us-gaap_ScheduleOfShortTermDebtTable_B84FE1BBF651DAEE5E964D7C8CCED6CF_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfShortTermDebtTable_B84FE1BBF651DAEE5E964D7C8CCED6CF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Short-term Debt [Table] </link:label>
<link:label id="lab_us-gaap_ScheduleOfShortTermDebtTable_B84FE1BBF651DAEE5E964D7C8CCED6CF_label_en-US" xlink:label="lab_us-gaap_ScheduleOfShortTermDebtTable_B84FE1BBF651DAEE5E964D7C8CCED6CF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Short-term Debt [Table] </link:label>
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<link:label id="lab_evh_CurrentCustomerMember_5A3B22E0DCBD129F27974D7C8CCFD0B9_terseLabel_en-US" xlink:label="lab_evh_CurrentCustomerMember_5A3B22E0DCBD129F27974D7C8CCFD0B9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Current Customer </link:label>
<link:label id="lab_evh_CurrentCustomerMember_5A3B22E0DCBD129F27974D7C8CCFD0B9_label_en-US" xlink:label="lab_evh_CurrentCustomerMember_5A3B22E0DCBD129F27974D7C8CCFD0B9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Current Customer [Member] </link:label>
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<link:label id="lab_evh_ImplementationFundLoanMember_8C1F29F6D8F1C0270D3E4D7C8CD057CB_terseLabel_en-US" xlink:label="lab_evh_ImplementationFundLoanMember_8C1F29F6D8F1C0270D3E4D7C8CD057CB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Implementation Fund Loan </link:label>
<link:label id="lab_evh_ImplementationFundLoanMember_8C1F29F6D8F1C0270D3E4D7C8CD057CB_label_en-US" xlink:label="lab_evh_ImplementationFundLoanMember_8C1F29F6D8F1C0270D3E4D7C8CD057CB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Implementation Fund Loan [Member] </link:label>
<link:label id="lab_evh_ImplementationFundLoanMember_8C1F29F6D8F1C0270D3E4D7C8CD057CB_documentation_en-US" xlink:label="lab_evh_ImplementationFundLoanMember_8C1F29F6D8F1C0270D3E4D7C8CD057CB" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Implementation Fund Loan [Member] </link:label>
<link:loc xlink:href="evh-20181231.xsd#evh_ImplementationFundLoanMember" xlink:label="loc_evh_ImplementationFundLoanMember_8C1F29F6D8F1C0270D3E4D7C8CD057CB" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ShortTermDebtTypeAxis_DE2EA827EF9F25812B4A4D7C8CD03E4F_terseLabel_en-US" xlink:label="lab_us-gaap_ShortTermDebtTypeAxis_DE2EA827EF9F25812B4A4D7C8CD03E4F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Short-term Debt, Type [Axis] </link:label>
<link:label id="lab_us-gaap_ShortTermDebtTypeAxis_DE2EA827EF9F25812B4A4D7C8CD03E4F_label_en-US" xlink:label="lab_us-gaap_ShortTermDebtTypeAxis_DE2EA827EF9F25812B4A4D7C8CD03E4F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Short-term Debt, Type [Axis] </link:label>
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<link:label id="lab_us-gaap_ShortTermDebtTypeDomain_BC895127523237B22AF34D7C8CD0B5FF_terseLabel_en-US" xlink:label="lab_us-gaap_ShortTermDebtTypeDomain_BC895127523237B22AF34D7C8CD0B5FF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Short-term Debt, Type [Domain] </link:label>
<link:label id="lab_us-gaap_ShortTermDebtTypeDomain_BC895127523237B22AF34D7C8CD0B5FF_label_en-US" xlink:label="lab_us-gaap_ShortTermDebtTypeDomain_BC895127523237B22AF34D7C8CD0B5FF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Short-term Debt, Type [Domain] </link:label>
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<link:label id="lab_us-gaap_LoansPayableMember_8073B29625D7F293A07C4D7C8CD1F2E3_terseLabel_en-US" xlink:label="lab_us-gaap_LoansPayableMember_8073B29625D7F293A07C4D7C8CD1F2E3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Loans Payable </link:label>
<link:label id="lab_us-gaap_LoansPayableMember_8073B29625D7F293A07C4D7C8CD1F2E3_label_en-US" xlink:label="lab_us-gaap_LoansPayableMember_8073B29625D7F293A07C4D7C8CD1F2E3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Loans Payable [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LoansPayableMember" xlink:label="loc_us-gaap_LoansPayableMember_8073B29625D7F293A07C4D7C8CD1F2E3" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ShortTermDebtLineItems_48DC534888B89FFB0EE44D7C8CD1C91A_terseLabel_en-US" xlink:label="lab_us-gaap_ShortTermDebtLineItems_48DC534888B89FFB0EE44D7C8CD1C91A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Short-term Debt [Line Items] </link:label>
<link:label id="lab_us-gaap_ShortTermDebtLineItems_48DC534888B89FFB0EE44D7C8CD1C91A_label_en-US" xlink:label="lab_us-gaap_ShortTermDebtLineItems_48DC534888B89FFB0EE44D7C8CD1C91A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Short-term Debt [Line Items] </link:label>
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<link:label id="lab_evh_DebtInstrumentPeriodicPaymentNumberOfEqualInstallments_B5068BBD6F9C429303B94D7C8CD25002_terseLabel_en-US" xlink:label="lab_evh_DebtInstrumentPeriodicPaymentNumberOfEqualInstallments_B5068BBD6F9C429303B94D7C8CD25002" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Number of equal monthly installments </link:label>
<link:label id="lab_evh_DebtInstrumentPeriodicPaymentNumberOfEqualInstallments_B5068BBD6F9C429303B94D7C8CD25002_label_en-US" xlink:label="lab_evh_DebtInstrumentPeriodicPaymentNumberOfEqualInstallments_B5068BBD6F9C429303B94D7C8CD25002" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Periodic Payment, Number Of Equal Installments </link:label>
<link:label id="lab_evh_DebtInstrumentPeriodicPaymentNumberOfEqualInstallments_B5068BBD6F9C429303B94D7C8CD25002_documentation_en-US" xlink:label="lab_evh_DebtInstrumentPeriodicPaymentNumberOfEqualInstallments_B5068BBD6F9C429303B94D7C8CD25002" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Periodic Payment, Number Of Equal Installments </link:label>
<link:loc xlink:href="evh-20181231.xsd#evh_DebtInstrumentPeriodicPaymentNumberOfEqualInstallments" xlink:label="loc_evh_DebtInstrumentPeriodicPaymentNumberOfEqualInstallments_B5068BBD6F9C429303B94D7C8CD25002" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DebtInstrumentPeriodicPayment_31B233ABAE632DD705514D7C8CD2C5C8_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentPeriodicPayment_31B233ABAE632DD705514D7C8CD2C5C8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Periodic Payment </link:label>
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<link:label id="lab_us-gaap_NotesAndLoansReceivableNetCurrent_287A8FDBD96349E547084D7C8CD2004F_verboseLabel_en-US" xlink:label="lab_us-gaap_NotesAndLoansReceivableNetCurrent_287A8FDBD96349E547084D7C8CD2004F" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Notes receivable outstanding </link:label>
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<link:label id="lab_us-gaap_ScheduleOfLiabilityForUnpaidClaimsAndClaimsAdjustmentExpense_FEF70B489C0BA39508EE2B332460A877_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfLiabilityForUnpaidClaimsAndClaimsAdjustmentExpense_FEF70B489C0BA39508EE2B332460A877" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Activity in claims reserves </link:label>
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<link:label id="lab_us-gaap_ScheduleOfGoodwillTextBlock_2ABC57CCE6D709DF1E24304C26B823C5_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfGoodwillTextBlock_2ABC57CCE6D709DF1E24304C26B823C5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of goodwill </link:label>
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<link:label id="lab_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock_4F3FB915AD9C7927C68F304C26B90BD4_verboseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock_4F3FB915AD9C7927C68F304C26B90BD4" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of intangible assets details </link:label>
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<link:label id="lab_evh_ScheduleOfLeaseAbandonmentLiabilityTableTextBlock_41F7DFAA248DAF3ACA4BE3659235D488_terseLabel_en-US" xlink:label="lab_evh_ScheduleOfLeaseAbandonmentLiabilityTableTextBlock_41F7DFAA248DAF3ACA4BE3659235D488" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of lease abandonment liability </link:label>
<link:label id="lab_evh_ScheduleOfLeaseAbandonmentLiabilityTableTextBlock_41F7DFAA248DAF3ACA4BE3659235D488_label_en-US" xlink:label="lab_evh_ScheduleOfLeaseAbandonmentLiabilityTableTextBlock_41F7DFAA248DAF3ACA4BE3659235D488" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule Of Lease Abandonment Liability [Table Text Block] </link:label>
<link:label id="lab_evh_ScheduleOfLeaseAbandonmentLiabilityTableTextBlock_41F7DFAA248DAF3ACA4BE3659235D488_documentation_en-US" xlink:label="lab_evh_ScheduleOfLeaseAbandonmentLiabilityTableTextBlock_41F7DFAA248DAF3ACA4BE3659235D488" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Schedule Of Lease Abandonment Liability [Table Text Block] </link:label>
<link:loc xlink:href="evh-20181231.xsd#evh_ScheduleOfLeaseAbandonmentLiabilityTableTextBlock" xlink:label="loc_evh_ScheduleOfLeaseAbandonmentLiabilityTableTextBlock_41F7DFAA248DAF3ACA4BE3659235D488" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock_B22621B43F96114EBEBEE36592375136_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock_B22621B43F96114EBEBEE36592375136" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Future minimum rental commitments </link:label>
<link:label id="lab_us-gaap_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock_B22621B43F96114EBEBEE36592375136_label_en-US" xlink:label="lab_us-gaap_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock_B22621B43F96114EBEBEE36592375136" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock_B22621B43F96114EBEBEE36592375136" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ContractualObligationFiscalYearMaturityScheduleTableTextBlock_E6AD25928F37B7741A8CE36592373870_terseLabel_en-US" xlink:label="lab_us-gaap_ContractualObligationFiscalYearMaturityScheduleTableTextBlock_E6AD25928F37B7741A8CE36592373870" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Future contractual obligations </link:label>
<link:label id="lab_us-gaap_ContractualObligationFiscalYearMaturityScheduleTableTextBlock_E6AD25928F37B7741A8CE36592373870_label_en-US" xlink:label="lab_us-gaap_ContractualObligationFiscalYearMaturityScheduleTableTextBlock_E6AD25928F37B7741A8CE36592373870" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Contractual Obligation, Fiscal Year Maturity Schedule [Table Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ContractualObligationFiscalYearMaturityScheduleTableTextBlock" xlink:label="loc_us-gaap_ContractualObligationFiscalYearMaturityScheduleTableTextBlock_E6AD25928F37B7741A8CE36592373870" xlink:type="locator"/>
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<link:label id="lab_us-gaap_EffectsOfReinsuranceTableTextBlock_339D0C8657CB69BC6C68E365CA3DB35A_terseLabel_en-US" xlink:label="lab_us-gaap_EffectsOfReinsuranceTableTextBlock_339D0C8657CB69BC6C68E365CA3DB35A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Summary of premiums and claims assumed </link:label>
<link:label id="lab_us-gaap_EffectsOfReinsuranceTableTextBlock_339D0C8657CB69BC6C68E365CA3DB35A_label_en-US" xlink:label="lab_us-gaap_EffectsOfReinsuranceTableTextBlock_339D0C8657CB69BC6C68E365CA3DB35A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Effects of Reinsurance [Table Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EffectsOfReinsuranceTableTextBlock" xlink:label="loc_us-gaap_EffectsOfReinsuranceTableTextBlock_339D0C8657CB69BC6C68E365CA3DB35A" xlink:type="locator"/>
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<link:label id="lab_us-gaap_SchedulesOfConcentrationOfRiskByRiskFactorTextBlock_0240358BBA7A165BE85AE36592374FBD_terseLabel_en-US" xlink:label="lab_us-gaap_SchedulesOfConcentrationOfRiskByRiskFactorTextBlock_0240358BBA7A165BE85AE36592374FBD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Summary of major customers </link:label>
<link:label id="lab_us-gaap_SchedulesOfConcentrationOfRiskByRiskFactorTextBlock_0240358BBA7A165BE85AE36592374FBD_label_en-US" xlink:label="lab_us-gaap_SchedulesOfConcentrationOfRiskByRiskFactorTextBlock_0240358BBA7A165BE85AE36592374FBD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedules of Concentration of Risk, by Risk Factor [Table Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SchedulesOfConcentrationOfRiskByRiskFactorTextBlock" xlink:label="loc_us-gaap_SchedulesOfConcentrationOfRiskByRiskFactorTextBlock_0240358BBA7A165BE85AE36592374FBD" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ConcentrationRiskTable_4ECCCE96F4DC9B17CE3E3573767D8765_terseLabel_en-US" xlink:label="lab_us-gaap_ConcentrationRiskTable_4ECCCE96F4DC9B17CE3E3573767D8765" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Concentration Risk [Table] </link:label>
<link:label id="lab_us-gaap_ConcentrationRiskTable_4ECCCE96F4DC9B17CE3E3573767D8765_label_en-US" xlink:label="lab_us-gaap_ConcentrationRiskTable_4ECCCE96F4DC9B17CE3E3573767D8765" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Concentration Risk [Table] </link:label>
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<link:label id="lab_srt_MajorCustomersAxis_3C11F3F133E08F0E11133573767EDD90_terseLabel_en-US" xlink:label="lab_srt_MajorCustomersAxis_3C11F3F133E08F0E11133573767EDD90" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Customer [Axis] </link:label>
<link:label id="lab_srt_MajorCustomersAxis_3C11F3F133E08F0E11133573767EDD90_label_en-US" xlink:label="lab_srt_MajorCustomersAxis_3C11F3F133E08F0E11133573767EDD90" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Customer [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_MajorCustomersAxis" xlink:label="loc_srt_MajorCustomersAxis_3C11F3F133E08F0E11133573767EDD90" xlink:type="locator"/>
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<link:label id="lab_srt_NameOfMajorCustomerDomain_61FFB25EB8EE6C5653A23573767E1C6D_terseLabel_en-US" xlink:label="lab_srt_NameOfMajorCustomerDomain_61FFB25EB8EE6C5653A23573767E1C6D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Customer [Domain] </link:label>
<link:label id="lab_srt_NameOfMajorCustomerDomain_61FFB25EB8EE6C5653A23573767E1C6D_label_en-US" xlink:label="lab_srt_NameOfMajorCustomerDomain_61FFB25EB8EE6C5653A23573767E1C6D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Customer [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_NameOfMajorCustomerDomain" xlink:label="loc_srt_NameOfMajorCustomerDomain_61FFB25EB8EE6C5653A23573767E1C6D" xlink:type="locator"/>
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<link:label id="lab_evh_CustomerBMember_2CCD1B9BE9FB83ABFE753573767F7970_terseLabel_en-US" xlink:label="lab_evh_CustomerBMember_2CCD1B9BE9FB83ABFE753573767F7970" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Customer B </link:label>
<link:label id="lab_evh_CustomerBMember_2CCD1B9BE9FB83ABFE753573767F7970_label_en-US" xlink:label="lab_evh_CustomerBMember_2CCD1B9BE9FB83ABFE753573767F7970" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Customer B [Member] </link:label>
<link:label id="lab_evh_CustomerBMember_2CCD1B9BE9FB83ABFE753573767F7970_documentation_en-US" xlink:label="lab_evh_CustomerBMember_2CCD1B9BE9FB83ABFE753573767F7970" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Customer B [Member] </link:label>
<link:loc xlink:href="evh-20181231.xsd#evh_CustomerBMember" xlink:label="loc_evh_CustomerBMember_2CCD1B9BE9FB83ABFE753573767F7970" xlink:type="locator"/>
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<link:label id="lab_evh_CustomerCMember_03CB3037BE1F8D457D933573768054C4_terseLabel_en-US" xlink:label="lab_evh_CustomerCMember_03CB3037BE1F8D457D933573768054C4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Customer C </link:label>
<link:label id="lab_evh_CustomerCMember_03CB3037BE1F8D457D933573768054C4_label_en-US" xlink:label="lab_evh_CustomerCMember_03CB3037BE1F8D457D933573768054C4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Customer C [Member] </link:label>
<link:label id="lab_evh_CustomerCMember_03CB3037BE1F8D457D933573768054C4_documentation_en-US" xlink:label="lab_evh_CustomerCMember_03CB3037BE1F8D457D933573768054C4" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Customer C [Member] </link:label>
<link:loc xlink:href="evh-20181231.xsd#evh_CustomerCMember" xlink:label="loc_evh_CustomerCMember_03CB3037BE1F8D457D933573768054C4" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_evh_CustomerCMember_03CB3037BE1F8D457D933573768054C4" xlink:to="lab_evh_CustomerCMember_03CB3037BE1F8D457D933573768054C4" xlink:type="arc"/>
<link:label id="lab_evh_CustomerDMember_07B0EC4F4C8C99F9F2AB35737680D3F8_terseLabel_en-US" xlink:label="lab_evh_CustomerDMember_07B0EC4F4C8C99F9F2AB35737680D3F8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Customer D </link:label>
<link:label id="lab_evh_CustomerDMember_07B0EC4F4C8C99F9F2AB35737680D3F8_label_en-US" xlink:label="lab_evh_CustomerDMember_07B0EC4F4C8C99F9F2AB35737680D3F8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Customer D [Member] </link:label>
<link:label id="lab_evh_CustomerDMember_07B0EC4F4C8C99F9F2AB35737680D3F8_documentation_en-US" xlink:label="lab_evh_CustomerDMember_07B0EC4F4C8C99F9F2AB35737680D3F8" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Customer D [Member] </link:label>
<link:loc xlink:href="evh-20181231.xsd#evh_CustomerDMember" xlink:label="loc_evh_CustomerDMember_07B0EC4F4C8C99F9F2AB35737680D3F8" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_evh_CustomerDMember_07B0EC4F4C8C99F9F2AB35737680D3F8" xlink:to="lab_evh_CustomerDMember_07B0EC4F4C8C99F9F2AB35737680D3F8" xlink:type="arc"/>
<link:label id="lab_evh_CustomerAMember_0F7B9B27412B41D50253357376801A3B_terseLabel_en-US" xlink:label="lab_evh_CustomerAMember_0F7B9B27412B41D50253357376801A3B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Customer A </link:label>
<link:label id="lab_evh_CustomerAMember_0F7B9B27412B41D50253357376801A3B_label_en-US" xlink:label="lab_evh_CustomerAMember_0F7B9B27412B41D50253357376801A3B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Customer A [Member] </link:label>
<link:label id="lab_evh_CustomerAMember_0F7B9B27412B41D50253357376801A3B_documentation_en-US" xlink:label="lab_evh_CustomerAMember_0F7B9B27412B41D50253357376801A3B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Customer A [Member] </link:label>
<link:loc xlink:href="evh-20181231.xsd#evh_CustomerAMember" xlink:label="loc_evh_CustomerAMember_0F7B9B27412B41D50253357376801A3B" xlink:type="locator"/>
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<link:label id="lab_evh_CustomerEMember_7D72060E95A9D9AE808A357376807C14_terseLabel_en-US" xlink:label="lab_evh_CustomerEMember_7D72060E95A9D9AE808A357376807C14" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Customer E </link:label>
<link:label id="lab_evh_CustomerEMember_7D72060E95A9D9AE808A357376807C14_label_en-US" xlink:label="lab_evh_CustomerEMember_7D72060E95A9D9AE808A357376807C14" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Customer E [Member] </link:label>
<link:label id="lab_evh_CustomerEMember_7D72060E95A9D9AE808A357376807C14_documentation_en-US" xlink:label="lab_evh_CustomerEMember_7D72060E95A9D9AE808A357376807C14" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Customer E [Member] </link:label>
<link:loc xlink:href="evh-20181231.xsd#evh_CustomerEMember" xlink:label="loc_evh_CustomerEMember_7D72060E95A9D9AE808A357376807C14" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ConcentrationRiskByTypeAxis_FA7A697B47938F05CD7D35737681662D_terseLabel_en-US" xlink:label="lab_us-gaap_ConcentrationRiskByTypeAxis_FA7A697B47938F05CD7D35737681662D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Concentration Risk Type [Axis] </link:label>
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<link:label id="lab_evh_AlderaHoldingsInc.Member_C51E75C613C88722B9ED71CFE4A648F2_terseLabel_en-US" xlink:label="lab_evh_AlderaHoldingsInc.Member_C51E75C613C88722B9ED71CFE4A648F2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Aldera Holdings, Inc. </link:label>
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<link:label id="lab_us-gaap_IncomeTaxExpenseBenefit_765B95C7AA94134CEB3BDF1EBACE0722_totalLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxExpenseBenefit_765B95C7AA94134CEB3BDF1EBACE0722" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total tax expense </link:label>
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<link:label id="lab_us-gaap_FairValueDisclosuresTextBlock_A7DE76956DAC1417D2674DCDACE65A21_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueDisclosuresTextBlock_A7DE76956DAC1417D2674DCDACE65A21" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Fair Value Measurement </link:label>
<link:label id="lab_us-gaap_FairValueDisclosuresTextBlock_A7DE76956DAC1417D2674DCDACE65A21_label_en-US" xlink:label="lab_us-gaap_FairValueDisclosuresTextBlock_A7DE76956DAC1417D2674DCDACE65A21" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value Disclosures [Text Block] </link:label>
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<link:label id="lab_us-gaap_PurchaseObligationDueInNextTwelveMonths_84CF2FC7A65B621FBB9B304C27857FE7_terseLabel_en-US" xlink:label="lab_us-gaap_PurchaseObligationDueInNextTwelveMonths_84CF2FC7A65B621FBB9B304C27857FE7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Purchase obligations related to vendor contracts, Less Than 1 Year </link:label>
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<link:label id="lab_us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock_8BA4405564EA50A8A6F94DE073B4A6E0_terseLabel_en-US" xlink:label="lab_us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock_8BA4405564EA50A8A6F94DE073B4A6E0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Reconciliation of Adjusted EBITDA to net income (loss) </link:label>
<link:label id="lab_us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock_8BA4405564EA50A8A6F94DE073B4A6E0_label_en-US" xlink:label="lab_us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock_8BA4405564EA50A8A6F94DE073B4A6E0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock" xlink:label="loc_us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock_8BA4405564EA50A8A6F94DE073B4A6E0" xlink:type="locator"/>
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<link:label id="lab_us-gaap_CreditFacilityAxis_EFA57C17D4BCD31BAC873274CCAAEE87_terseLabel_en-US" xlink:label="lab_us-gaap_CreditFacilityAxis_EFA57C17D4BCD31BAC873274CCAAEE87" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Credit Facility [Axis] </link:label>
<link:label id="lab_us-gaap_CreditFacilityAxis_EFA57C17D4BCD31BAC873274CCAAEE87_label_en-US" xlink:label="lab_us-gaap_CreditFacilityAxis_EFA57C17D4BCD31BAC873274CCAAEE87" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Credit Facility [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CreditFacilityAxis" xlink:label="loc_us-gaap_CreditFacilityAxis_EFA57C17D4BCD31BAC873274CCAAEE87" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CreditFacilityAxis_EFA57C17D4BCD31BAC873274CCAAEE87" xlink:to="lab_us-gaap_CreditFacilityAxis_EFA57C17D4BCD31BAC873274CCAAEE87" xlink:type="arc"/>
<link:label id="lab_us-gaap_CreditFacilityDomain_0A505ADAED7AD0577C9F3274CCAA3891_terseLabel_en-US" xlink:label="lab_us-gaap_CreditFacilityDomain_0A505ADAED7AD0577C9F3274CCAA3891" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Credit Facility [Domain] </link:label>
<link:label id="lab_us-gaap_CreditFacilityDomain_0A505ADAED7AD0577C9F3274CCAA3891_label_en-US" xlink:label="lab_us-gaap_CreditFacilityDomain_0A505ADAED7AD0577C9F3274CCAA3891" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Credit Facility [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CreditFacilityDomain" xlink:label="loc_us-gaap_CreditFacilityDomain_0A505ADAED7AD0577C9F3274CCAA3891" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CreditFacilityDomain_0A505ADAED7AD0577C9F3274CCAA3891" xlink:to="lab_us-gaap_CreditFacilityDomain_0A505ADAED7AD0577C9F3274CCAA3891" xlink:type="arc"/>
<link:label id="lab_us-gaap_LetterOfCreditMember_CB92FE07FB7ACDCE49543274CCAAD919_terseLabel_en-US" xlink:label="lab_us-gaap_LetterOfCreditMember_CB92FE07FB7ACDCE49543274CCAAD919" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Letter of Credit </link:label>
<link:label id="lab_us-gaap_LetterOfCreditMember_CB92FE07FB7ACDCE49543274CCAAD919_label_en-US" xlink:label="lab_us-gaap_LetterOfCreditMember_CB92FE07FB7ACDCE49543274CCAAD919" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Letter of Credit [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LetterOfCreditMember" xlink:label="loc_us-gaap_LetterOfCreditMember_CB92FE07FB7ACDCE49543274CCAAD919" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LetterOfCreditMember_CB92FE07FB7ACDCE49543274CCAAD919" xlink:to="lab_us-gaap_LetterOfCreditMember_CB92FE07FB7ACDCE49543274CCAAD919" xlink:type="arc"/>
<link:label id="lab_us-gaap_LineOfCreditMember_508639BA79DF975D8FBD3274CCAB6989_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditMember_508639BA79DF975D8FBD3274CCAB6989" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Line of Credit </link:label>
<link:label id="lab_us-gaap_LineOfCreditMember_508639BA79DF975D8FBD3274CCAB6989_label_en-US" xlink:label="lab_us-gaap_LineOfCreditMember_508639BA79DF975D8FBD3274CCAB6989" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Line of Credit [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LineOfCreditMember" xlink:label="loc_us-gaap_LineOfCreditMember_508639BA79DF975D8FBD3274CCAB6989" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LineOfCreditMember_508639BA79DF975D8FBD3274CCAB6989" xlink:to="lab_us-gaap_LineOfCreditMember_508639BA79DF975D8FBD3274CCAB6989" xlink:type="arc"/>
<link:label id="lab_evh_RestrictedCashforLettersofCreditforFacilityLeasesMember_560E57153E8E45B813EA3274CCAC34AD_terseLabel_en-US" xlink:label="lab_evh_RestrictedCashforLettersofCreditforFacilityLeasesMember_560E57153E8E45B813EA3274CCAC34AD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Letters of credit for facility leases </link:label>
<link:loc xlink:href="evh-20181231.xsd#evh_RestrictedCashforLettersofCreditforFacilityLeasesMember" xlink:label="loc_evh_RestrictedCashforLettersofCreditforFacilityLeasesMember_560E57153E8E45B813EA3274CCAC34AD" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_evh_RestrictedCashforLettersofCreditforFacilityLeasesMember_560E57153E8E45B813EA3274CCAC34AD" xlink:to="lab_evh_RestrictedCashforLettersofCreditforFacilityLeasesMember_560E57153E8E45B813EA3274CCAC34AD" xlink:type="arc"/>
<link:label id="lab_evh_CollateralwithFinancialInstitutionsMember_2A1C891F6046A3B3946E3274CCAC7144_terseLabel_en-US" xlink:label="lab_evh_CollateralwithFinancialInstitutionsMember_2A1C891F6046A3B3946E3274CCAC7144" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Collateral with financial institutions </link:label>
<link:label id="lab_evh_CollateralwithFinancialInstitutionsMember_2A1C891F6046A3B3946E3274CCAC7144_label_en-US" xlink:label="lab_evh_CollateralwithFinancialInstitutionsMember_2A1C891F6046A3B3946E3274CCAC7144" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Collateral with Financial Institutions [Member] </link:label>
<link:label id="lab_evh_CollateralwithFinancialInstitutionsMember_2A1C891F6046A3B3946E3274CCAC7144_documentation_en-US" xlink:label="lab_evh_CollateralwithFinancialInstitutionsMember_2A1C891F6046A3B3946E3274CCAC7144" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Collateral with Financial Institutions [Member] </link:label>
<link:loc xlink:href="evh-20181231.xsd#evh_CollateralwithFinancialInstitutionsMember" xlink:label="loc_evh_CollateralwithFinancialInstitutionsMember_2A1C891F6046A3B3946E3274CCAC7144" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_evh_CollateralwithFinancialInstitutionsMember_2A1C891F6046A3B3946E3274CCAC7144" xlink:to="lab_evh_CollateralwithFinancialInstitutionsMember_2A1C891F6046A3B3946E3274CCAC7144" xlink:type="arc"/>
<link:label id="lab_srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis_A0E208824F371C07C1B23274CCAC551F_terseLabel_en-US" xlink:label="lab_srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis_A0E208824F371C07C1B23274CCAC551F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Name of Property [Axis] </link:label>
<link:label id="lab_srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis_A0E208824F371C07C1B23274CCAC551F_label_en-US" xlink:label="lab_srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis_A0E208824F371C07C1B23274CCAC551F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Name of Property [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis" xlink:label="loc_srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis_A0E208824F371C07C1B23274CCAC551F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis_A0E208824F371C07C1B23274CCAC551F" xlink:to="lab_srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis_A0E208824F371C07C1B23274CCAC551F" xlink:type="arc"/>
<link:label id="lab_srt_RealEstateAndAccumulatedDepreciationNameOfPropertyDomain_C4266298B50CC3FC05CB3274CCACACE7_terseLabel_en-US" xlink:label="lab_srt_RealEstateAndAccumulatedDepreciationNameOfPropertyDomain_C4266298B50CC3FC05CB3274CCACACE7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Name of Property [Domain] </link:label>
<link:label id="lab_srt_RealEstateAndAccumulatedDepreciationNameOfPropertyDomain_C4266298B50CC3FC05CB3274CCACACE7_label_en-US" xlink:label="lab_srt_RealEstateAndAccumulatedDepreciationNameOfPropertyDomain_C4266298B50CC3FC05CB3274CCACACE7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Name of Property [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_RealEstateAndAccumulatedDepreciationNameOfPropertyDomain" xlink:label="loc_srt_RealEstateAndAccumulatedDepreciationNameOfPropertyDomain_C4266298B50CC3FC05CB3274CCACACE7" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_RealEstateAndAccumulatedDepreciationNameOfPropertyDomain_C4266298B50CC3FC05CB3274CCACACE7" xlink:to="lab_srt_RealEstateAndAccumulatedDepreciationNameOfPropertyDomain_C4266298B50CC3FC05CB3274CCACACE7" xlink:type="arc"/>
<link:label id="lab_evh_ArlingtonVirginiaOfficeMember_67D897A624FB25474B353274CCADB560_terseLabel_en-US" xlink:label="lab_evh_ArlingtonVirginiaOfficeMember_67D897A624FB25474B353274CCADB560" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Arlington, Virginia Office </link:label>
<link:label id="lab_evh_ArlingtonVirginiaOfficeMember_67D897A624FB25474B353274CCADB560_label_en-US" xlink:label="lab_evh_ArlingtonVirginiaOfficeMember_67D897A624FB25474B353274CCADB560" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Arlington, Virginia Office [Member] </link:label>
<link:label id="lab_evh_ArlingtonVirginiaOfficeMember_67D897A624FB25474B353274CCADB560_documentation_en-US" xlink:label="lab_evh_ArlingtonVirginiaOfficeMember_67D897A624FB25474B353274CCADB560" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Arlington, Virginia Office [Member] </link:label>
<link:loc xlink:href="evh-20181231.xsd#evh_ArlingtonVirginiaOfficeMember" xlink:label="loc_evh_ArlingtonVirginiaOfficeMember_67D897A624FB25474B353274CCADB560" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_evh_ArlingtonVirginiaOfficeMember_67D897A624FB25474B353274CCADB560" xlink:to="lab_evh_ArlingtonVirginiaOfficeMember_67D897A624FB25474B353274CCADB560" xlink:type="arc"/>
<link:label id="lab_evh_A300S.RiversidePlazaInChicagoIllinoisMember_0523AFDA1606206FBA6D3274CCAD0E63_terseLabel_en-US" xlink:label="lab_evh_A300S.RiversidePlazaInChicagoIllinoisMember_0523AFDA1606206FBA6D3274CCAD0E63" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 300 S. Riverside Plaza In Chicago, Illinois </link:label>
<link:label id="lab_evh_A300S.RiversidePlazaInChicagoIllinoisMember_0523AFDA1606206FBA6D3274CCAD0E63_label_en-US" xlink:label="lab_evh_A300S.RiversidePlazaInChicagoIllinoisMember_0523AFDA1606206FBA6D3274CCAD0E63" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> 300 S. Riverside Plaza In Chicago, Illinois [Member] </link:label>
<link:label id="lab_evh_A300S.RiversidePlazaInChicagoIllinoisMember_0523AFDA1606206FBA6D3274CCAD0E63_documentation_en-US" xlink:label="lab_evh_A300S.RiversidePlazaInChicagoIllinoisMember_0523AFDA1606206FBA6D3274CCAD0E63" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> 300 S. Riverside Plaza In Chicago, Illinois [Member] </link:label>
<link:loc xlink:href="evh-20181231.xsd#evh_A300S.RiversidePlazaInChicagoIllinoisMember" xlink:label="loc_evh_A300S.RiversidePlazaInChicagoIllinoisMember_0523AFDA1606206FBA6D3274CCAD0E63" xlink:type="locator"/>
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<link:label id="lab_evh_A540W.MadisonStreetSuite1400Member_A76DA2D3C508FBB7158F3274CCAE3D7C_terseLabel_en-US" xlink:label="lab_evh_A540W.MadisonStreetSuite1400Member_A76DA2D3C508FBB7158F3274CCAE3D7C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 540 W. Madison Street </link:label>
<link:label id="lab_evh_A540W.MadisonStreetSuite1400Member_A76DA2D3C508FBB7158F3274CCAE3D7C_label_en-US" xlink:label="lab_evh_A540W.MadisonStreetSuite1400Member_A76DA2D3C508FBB7158F3274CCAE3D7C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> 540 W. Madison Street, Suite 1400 [Member] </link:label>
<link:label id="lab_evh_A540W.MadisonStreetSuite1400Member_A76DA2D3C508FBB7158F3274CCAE3D7C_documentation_en-US" xlink:label="lab_evh_A540W.MadisonStreetSuite1400Member_A76DA2D3C508FBB7158F3274CCAE3D7C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> 540 W. Madison Street, Suite 1400 [Member] </link:label>
<link:loc xlink:href="evh-20181231.xsd#evh_A540W.MadisonStreetSuite1400Member" xlink:label="loc_evh_A540W.MadisonStreetSuite1400Member_A76DA2D3C508FBB7158F3274CCAE3D7C" xlink:type="locator"/>
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<link:label id="lab_evh_EquityMethodInvestmentOperatingCapitalSupportCommitmentMaximumAmount_6184735B99544B5130F93274CCB2F5F8_terseLabel_en-US" xlink:label="lab_evh_EquityMethodInvestmentOperatingCapitalSupportCommitmentMaximumAmount_6184735B99544B5130F93274CCB2F5F8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Equity method investment, operating capital support commitment, maximum amount </link:label>
<link:label id="lab_evh_EquityMethodInvestmentOperatingCapitalSupportCommitmentMaximumAmount_6184735B99544B5130F93274CCB2F5F8_label_en-US" xlink:label="lab_evh_EquityMethodInvestmentOperatingCapitalSupportCommitmentMaximumAmount_6184735B99544B5130F93274CCB2F5F8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Equity Method Investment, Operating Capital Support Commitment, Maximum Amount </link:label>
<link:label id="lab_evh_EquityMethodInvestmentOperatingCapitalSupportCommitmentMaximumAmount_6184735B99544B5130F93274CCB2F5F8_documentation_en-US" xlink:label="lab_evh_EquityMethodInvestmentOperatingCapitalSupportCommitmentMaximumAmount_6184735B99544B5130F93274CCB2F5F8" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Equity Method Investment, Operating Capital Support Commitment, Maximum Amount </link:label>
<link:loc xlink:href="evh-20181231.xsd#evh_EquityMethodInvestmentOperatingCapitalSupportCommitmentMaximumAmount" xlink:label="loc_evh_EquityMethodInvestmentOperatingCapitalSupportCommitmentMaximumAmount_6184735B99544B5130F93274CCB2F5F8" xlink:type="locator"/>
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<link:label id="lab_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_3AFCD2AA57B003E4EE963274CCB2D3C8_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_3AFCD2AA57B003E4EE963274CCB2D3C8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Maximum borrowing capacity (up to) </link:label>
<link:label id="lab_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_3AFCD2AA57B003E4EE963274CCB2D3C8_label_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_3AFCD2AA57B003E4EE963274CCB2D3C8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Line of Credit Facility, Maximum Borrowing Capacity </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity" xlink:label="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_3AFCD2AA57B003E4EE963274CCB2D3C8" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_3AFCD2AA57B003E4EE963274CCB2D3C8" xlink:to="lab_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_3AFCD2AA57B003E4EE963274CCB2D3C8" xlink:type="arc"/>
<link:label id="lab_evh_LineOfCreditFacilityQuarterlyRentalFeePercentage_EE71A698ECEF0D1B13793274CCB3E389_terseLabel_en-US" xlink:label="lab_evh_LineOfCreditFacilityQuarterlyRentalFeePercentage_EE71A698ECEF0D1B13793274CCB3E389" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Quarterly rental fee percentage </link:label>
<link:label id="lab_evh_LineOfCreditFacilityQuarterlyRentalFeePercentage_EE71A698ECEF0D1B13793274CCB3E389_label_en-US" xlink:label="lab_evh_LineOfCreditFacilityQuarterlyRentalFeePercentage_EE71A698ECEF0D1B13793274CCB3E389" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Line Of Credit Facility, Quarterly Rental Fee Percentage </link:label>
<link:label id="lab_evh_LineOfCreditFacilityQuarterlyRentalFeePercentage_EE71A698ECEF0D1B13793274CCB3E389_documentation_en-US" xlink:label="lab_evh_LineOfCreditFacilityQuarterlyRentalFeePercentage_EE71A698ECEF0D1B13793274CCB3E389" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Line Of Credit Facility, Quarterly Rental Fee Percentage </link:label>
<link:loc xlink:href="evh-20181231.xsd#evh_LineOfCreditFacilityQuarterlyRentalFeePercentage" xlink:label="loc_evh_LineOfCreditFacilityQuarterlyRentalFeePercentage_EE71A698ECEF0D1B13793274CCB3E389" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_evh_LineOfCreditFacilityQuarterlyRentalFeePercentage_EE71A698ECEF0D1B13793274CCB3E389" xlink:to="lab_evh_LineOfCreditFacilityQuarterlyRentalFeePercentage_EE71A698ECEF0D1B13793274CCB3E389" xlink:type="arc"/>
<link:label id="lab_us-gaap_OperatingLeasesRentExpenseNet_BBABE4A397AC25CC252B3274CCB3AAB3_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesRentExpenseNet_BBABE4A397AC25CC252B3274CCB3AAB3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Rent expense </link:label>
<link:label id="lab_us-gaap_OperatingLeasesRentExpenseNet_BBABE4A397AC25CC252B3274CCB3AAB3_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesRentExpenseNet_BBABE4A397AC25CC252B3274CCB3AAB3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Rent Expense, Net </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeasesRentExpenseNet" xlink:label="loc_us-gaap_OperatingLeasesRentExpenseNet_BBABE4A397AC25CC252B3274CCB3AAB3" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesRentExpenseNet_BBABE4A397AC25CC252B3274CCB3AAB3" xlink:to="lab_us-gaap_OperatingLeasesRentExpenseNet_BBABE4A397AC25CC252B3274CCB3AAB3" xlink:type="arc"/>
<link:label id="lab_us-gaap_RestrictedCashAndCashEquivalents_25B8451ACA19B58178E53274CCB3B08A_terseLabel_en-US" xlink:label="lab_us-gaap_RestrictedCashAndCashEquivalents_25B8451ACA19B58178E53274CCB3B08A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Restricted funds </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RestrictedCashAndCashEquivalents" xlink:label="loc_us-gaap_RestrictedCashAndCashEquivalents_25B8451ACA19B58178E53274CCB3B08A" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RestrictedCashAndCashEquivalents_25B8451ACA19B58178E53274CCB3B08A" xlink:to="lab_us-gaap_RestrictedCashAndCashEquivalents_25B8451ACA19B58178E53274CCB3B08A" xlink:type="arc"/>
<link:label id="lab_us-gaap_LesseeOperatingLeaseTermOfContract_8C209D0583AAFE6EAA033274CCB38684_terseLabel_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseTermOfContract_8C209D0583AAFE6EAA033274CCB38684" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Remaining lease term </link:label>
<link:label id="lab_us-gaap_LesseeOperatingLeaseTermOfContract_8C209D0583AAFE6EAA033274CCB38684_label_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseTermOfContract_8C209D0583AAFE6EAA033274CCB38684" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Lessee, Operating Lease, Term of Contract </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LesseeOperatingLeaseTermOfContract" xlink:label="loc_us-gaap_LesseeOperatingLeaseTermOfContract_8C209D0583AAFE6EAA033274CCB38684" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LesseeOperatingLeaseTermOfContract_8C209D0583AAFE6EAA033274CCB38684" xlink:to="lab_us-gaap_LesseeOperatingLeaseTermOfContract_8C209D0583AAFE6EAA033274CCB38684" xlink:type="arc"/>
<link:label id="lab_us-gaap_ContractualObligation_43C17D424EF65D91E02F3274CCB3EF5D_terseLabel_en-US" xlink:label="lab_us-gaap_ContractualObligation_43C17D424EF65D91E02F3274CCB3EF5D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Contractual obligation </link:label>
<link:label id="lab_us-gaap_ContractualObligation_43C17D424EF65D91E02F3274CCB3EF5D_label_en-US" xlink:label="lab_us-gaap_ContractualObligation_43C17D424EF65D91E02F3274CCB3EF5D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Contractual Obligation </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ContractualObligation" xlink:label="loc_us-gaap_ContractualObligation_43C17D424EF65D91E02F3274CCB3EF5D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ContractualObligation_43C17D424EF65D91E02F3274CCB3EF5D" xlink:to="lab_us-gaap_ContractualObligation_43C17D424EF65D91E02F3274CCB3EF5D" xlink:type="arc"/>
<link:label id="lab_us-gaap_LettersOfCreditOutstandingAmount_5C2193E37DA2C4A4DC593274CCB41AD0_terseLabel_en-US" xlink:label="lab_us-gaap_LettersOfCreditOutstandingAmount_5C2193E37DA2C4A4DC593274CCB41AD0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Letters of credit outstanding </link:label>
<link:label id="lab_us-gaap_LettersOfCreditOutstandingAmount_5C2193E37DA2C4A4DC593274CCB41AD0_label_en-US" xlink:label="lab_us-gaap_LettersOfCreditOutstandingAmount_5C2193E37DA2C4A4DC593274CCB41AD0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Letters of Credit Outstanding, Amount </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LettersOfCreditOutstandingAmount" xlink:label="loc_us-gaap_LettersOfCreditOutstandingAmount_5C2193E37DA2C4A4DC593274CCB41AD0" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LettersOfCreditOutstandingAmount_5C2193E37DA2C4A4DC593274CCB41AD0" xlink:to="lab_us-gaap_LettersOfCreditOutstandingAmount_5C2193E37DA2C4A4DC593274CCB41AD0" xlink:type="arc"/>
<link:label id="lab_us-gaap_LessorOperatingLeaseTermOfContract_2183BF195CB59AE3B9463274CCB46CC3_terseLabel_en-US" xlink:label="lab_us-gaap_LessorOperatingLeaseTermOfContract_2183BF195CB59AE3B9463274CCB46CC3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Sublease term </link:label>
<link:label id="lab_us-gaap_LessorOperatingLeaseTermOfContract_2183BF195CB59AE3B9463274CCB46CC3_label_en-US" xlink:label="lab_us-gaap_LessorOperatingLeaseTermOfContract_2183BF195CB59AE3B9463274CCB46CC3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Lessor, Operating Lease, Term of Contract </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LessorOperatingLeaseTermOfContract" xlink:label="loc_us-gaap_LessorOperatingLeaseTermOfContract_2183BF195CB59AE3B9463274CCB46CC3" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LessorOperatingLeaseTermOfContract_2183BF195CB59AE3B9463274CCB46CC3" xlink:to="lab_us-gaap_LessorOperatingLeaseTermOfContract_2183BF195CB59AE3B9463274CCB46CC3" xlink:type="arc"/>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueFutureMinimumSubleaseRentals_EA5B971B969B6E49FB113274CCB5DB27_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueFutureMinimumSubleaseRentals_EA5B971B969B6E49FB113274CCB5DB27" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Estimated sublease value </link:label>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueFutureMinimumSubleaseRentals_EA5B971B969B6E49FB113274CCB5DB27_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueFutureMinimumSubleaseRentals_EA5B971B969B6E49FB113274CCB5DB27" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Future Minimum Payments Due, Future Minimum Sublease Rentals </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueFutureMinimumSubleaseRentals" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueFutureMinimumSubleaseRentals_EA5B971B969B6E49FB113274CCB5DB27" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueFutureMinimumSubleaseRentals_EA5B971B969B6E49FB113274CCB5DB27" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueFutureMinimumSubleaseRentals_EA5B971B969B6E49FB113274CCB5DB27" xlink:type="arc"/>
<link:label id="lab_evh_GainLossFromLeaseAbandonment_CDD77D2EB39654612CAC3274CCB5638A_negatedLabel_en-US" xlink:label="lab_evh_GainLossFromLeaseAbandonment_CDD77D2EB39654612CAC3274CCB5638A" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Loss from lease abandonment </link:label>
<link:label id="lab_evh_GainLossFromLeaseAbandonment_CDD77D2EB39654612CAC3274CCB5638A_label_en-US" xlink:label="lab_evh_GainLossFromLeaseAbandonment_CDD77D2EB39654612CAC3274CCB5638A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Gain (Loss) From Lease Abandonment </link:label>
<link:label id="lab_evh_GainLossFromLeaseAbandonment_CDD77D2EB39654612CAC3274CCB5638A_documentation_en-US" xlink:label="lab_evh_GainLossFromLeaseAbandonment_CDD77D2EB39654612CAC3274CCB5638A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Gain (Loss) From Lease Abandonment </link:label>
<link:loc xlink:href="evh-20181231.xsd#evh_GainLossFromLeaseAbandonment" xlink:label="loc_evh_GainLossFromLeaseAbandonment_CDD77D2EB39654612CAC3274CCB5638A" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_evh_GainLossFromLeaseAbandonment_CDD77D2EB39654612CAC3274CCB5638A" xlink:to="lab_evh_GainLossFromLeaseAbandonment_CDD77D2EB39654612CAC3274CCB5638A" xlink:type="arc"/>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_8394D895E9B915CAFD873274CCB51F0B_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_8394D895E9B915CAFD873274CCB51F0B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Remaining lease payments </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDue" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_8394D895E9B915CAFD873274CCB51F0B" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_8394D895E9B915CAFD873274CCB51F0B" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_8394D895E9B915CAFD873274CCB51F0B" xlink:type="arc"/>
<link:label id="lab_evh_LiabilitiesSubjectToCompromiseImpactOfLeaseTermination_09A7628A383B79A132BE3274CCB51961_terseLabel_en-US" xlink:label="lab_evh_LiabilitiesSubjectToCompromiseImpactOfLeaseTermination_09A7628A383B79A132BE3274CCB51961" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Reduction in lease abandonment liability </link:label>
<link:loc xlink:href="evh-20181231.xsd#evh_LiabilitiesSubjectToCompromiseImpactOfLeaseTermination" xlink:label="loc_evh_LiabilitiesSubjectToCompromiseImpactOfLeaseTermination_09A7628A383B79A132BE3274CCB51961" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_evh_LiabilitiesSubjectToCompromiseImpactOfLeaseTermination_09A7628A383B79A132BE3274CCB51961" xlink:to="lab_evh_LiabilitiesSubjectToCompromiseImpactOfLeaseTermination_09A7628A383B79A132BE3274CCB51961" xlink:type="arc"/>
<link:label id="lab_evh_LiabilitiesSubjectToCompromisePaymentsForEarlyContractTerminationFees_EDFB5B845824161DA2AF3274CCB58AF9_verboseLabel_en-US" xlink:label="lab_evh_LiabilitiesSubjectToCompromisePaymentsForEarlyContractTerminationFees_EDFB5B845824161DA2AF3274CCB58AF9" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Lease cancellation fee </link:label>
<link:loc xlink:href="evh-20181231.xsd#evh_LiabilitiesSubjectToCompromisePaymentsForEarlyContractTerminationFees" xlink:label="loc_evh_LiabilitiesSubjectToCompromisePaymentsForEarlyContractTerminationFees_EDFB5B845824161DA2AF3274CCB58AF9" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_evh_LiabilitiesSubjectToCompromisePaymentsForEarlyContractTerminationFees_EDFB5B845824161DA2AF3274CCB58AF9" xlink:to="lab_evh_LiabilitiesSubjectToCompromisePaymentsForEarlyContractTerminationFees_EDFB5B845824161DA2AF3274CCB58AF9" xlink:type="arc"/>
<link:label id="lab_us-gaap_RestrictedCashAndInvestments_F629636D10F0E491FA183274CCB62E37_verboseLabel_en-US" xlink:label="lab_us-gaap_RestrictedCashAndInvestments_F629636D10F0E491FA183274CCB62E37" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Restricted cash and investments </link:label>
<link:label id="lab_us-gaap_RestrictedCashAndInvestments_F629636D10F0E491FA183274CCB62E37_label_en-US" xlink:label="lab_us-gaap_RestrictedCashAndInvestments_F629636D10F0E491FA183274CCB62E37" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Restricted Cash and Investments </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RestrictedCashAndInvestments" xlink:label="loc_us-gaap_RestrictedCashAndInvestments_F629636D10F0E491FA183274CCB62E37" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RestrictedCashAndInvestments_F629636D10F0E491FA183274CCB62E37" xlink:to="lab_us-gaap_RestrictedCashAndInvestments_F629636D10F0E491FA183274CCB62E37" xlink:type="arc"/>
<link:label id="lab_evh_ReinsuranceArrangementTerm_5764AC8976F5E2B513433274CCB618B4_terseLabel_en-US" xlink:label="lab_evh_ReinsuranceArrangementTerm_5764AC8976F5E2B513433274CCB618B4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Reinsurance arrangement, term </link:label>
<link:label id="lab_evh_ReinsuranceArrangementTerm_5764AC8976F5E2B513433274CCB618B4_label_en-US" xlink:label="lab_evh_ReinsuranceArrangementTerm_5764AC8976F5E2B513433274CCB618B4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Reinsurance Arrangement, Term </link:label>
<link:label id="lab_evh_ReinsuranceArrangementTerm_5764AC8976F5E2B513433274CCB618B4_documentation_en-US" xlink:label="lab_evh_ReinsuranceArrangementTerm_5764AC8976F5E2B513433274CCB618B4" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Reinsurance Arrangement, Term </link:label>
<link:loc xlink:href="evh-20181231.xsd#evh_ReinsuranceArrangementTerm" xlink:label="loc_evh_ReinsuranceArrangementTerm_5764AC8976F5E2B513433274CCB618B4" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_evh_ReinsuranceArrangementTerm_5764AC8976F5E2B513433274CCB618B4" xlink:to="lab_evh_ReinsuranceArrangementTerm_5764AC8976F5E2B513433274CCB618B4" xlink:type="arc"/>
<link:label id="lab_evh_ReinsuranceArrangementCapitalAmount_7643A12E0B6B5D6D9E083274CCB6B235_terseLabel_en-US" xlink:label="lab_evh_ReinsuranceArrangementCapitalAmount_7643A12E0B6B5D6D9E083274CCB6B235" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Reinsurance arrangement, capital amount </link:label>
<link:label id="lab_evh_ReinsuranceArrangementCapitalAmount_7643A12E0B6B5D6D9E083274CCB6B235_label_en-US" xlink:label="lab_evh_ReinsuranceArrangementCapitalAmount_7643A12E0B6B5D6D9E083274CCB6B235" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Reinsurance Arrangement, Capital Amount </link:label>
<link:label id="lab_evh_ReinsuranceArrangementCapitalAmount_7643A12E0B6B5D6D9E083274CCB6B235_documentation_en-US" xlink:label="lab_evh_ReinsuranceArrangementCapitalAmount_7643A12E0B6B5D6D9E083274CCB6B235" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Reinsurance Arrangement, Capital Amount </link:label>
<link:loc xlink:href="evh-20181231.xsd#evh_ReinsuranceArrangementCapitalAmount" xlink:label="loc_evh_ReinsuranceArrangementCapitalAmount_7643A12E0B6B5D6D9E083274CCB6B235" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_evh_ReinsuranceArrangementCapitalAmount_7643A12E0B6B5D6D9E083274CCB6B235" xlink:to="lab_evh_ReinsuranceArrangementCapitalAmount_7643A12E0B6B5D6D9E083274CCB6B235" xlink:type="arc"/>
<link:label id="lab_evh_ReinsuranceArrangementQuarterlyFee_E0ABB33202724BDAABE83274CCB6D4BC_terseLabel_en-US" xlink:label="lab_evh_ReinsuranceArrangementQuarterlyFee_E0ABB33202724BDAABE83274CCB6D4BC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Reinsurance arrangement, quarterly fee </link:label>
<link:label id="lab_evh_ReinsuranceArrangementQuarterlyFee_E0ABB33202724BDAABE83274CCB6D4BC_label_en-US" xlink:label="lab_evh_ReinsuranceArrangementQuarterlyFee_E0ABB33202724BDAABE83274CCB6D4BC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Reinsurance Arrangement, Quarterly Fee </link:label>
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<link:label id="lab_evh_TaxReceivablesAgreementPercentofTaxSavingstobePaid_AB5CCAC0F9F96D39105F3274CCB71D80_terseLabel_en-US" xlink:label="lab_evh_TaxReceivablesAgreementPercentofTaxSavingstobePaid_AB5CCAC0F9F96D39105F3274CCB71D80" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Percent of tax savings to be paid </link:label>
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<link:label id="lab_evh_TechnologyAssetsMember_1B5530235F1470B8E2724E850CF7540B_terseLabel_en-US" xlink:label="lab_evh_TechnologyAssetsMember_1B5530235F1470B8E2724E850CF7540B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Technology Assets </link:label>
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<link:label id="lab_evh_AccordionPurchaseAgreementAmount_50F9F38DA287E738C5614E850CF83369_terseLabel_en-US" xlink:label="lab_evh_AccordionPurchaseAgreementAmount_50F9F38DA287E738C5614E850CF83369" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accordion purchase agreement, amount </link:label>
<link:label id="lab_evh_AccordionPurchaseAgreementAmount_50F9F38DA287E738C5614E850CF83369_label_en-US" xlink:label="lab_evh_AccordionPurchaseAgreementAmount_50F9F38DA287E738C5614E850CF83369" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accordion Purchase Agreement, Amount </link:label>
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<link:label id="lab_evh_AccordionPurchaseAgreementContingentEarnOut_AEE9B4249FA1167A03E84E850CF94ADA_documentation_en-US" xlink:label="lab_evh_AccordionPurchaseAgreementContingentEarnOut_AEE9B4249FA1167A03E84E850CF94ADA" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Accordion Purchase Agreement, Contingent Earn-Out </link:label>
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<link:label id="lab_evh_AccordionPurchaseAgreementCapitalizedTransactionCosts_E685CABDE0B2012E1B1E4E850CF95354_terseLabel_en-US" xlink:label="lab_evh_AccordionPurchaseAgreementCapitalizedTransactionCosts_E685CABDE0B2012E1B1E4E850CF95354" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accordion purchase agreement, capitalized transaction costs </link:label>
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<link:label id="lab_us-gaap_BusinessCombinationConsiderationTransferred1_E40C1EC3FA66ECC4137A4E850CFAA603_verboseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationConsiderationTransferred1_E40C1EC3FA66ECC4137A4E850CFAA603" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Total consideration </link:label>
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<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber_F17BEA86D4387E91D6FA304C29C56EFE_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber_F17BEA86D4387E91D6FA304C29C56EFE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Exercisable at the end of the period (in shares) </link:label>
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4 Subsequent Filings that Reference this Filing

  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

 2/23/24  Evolent Health, Inc.              10-K       12/31/23  144:17M
 2/24/23  Evolent Health, Inc.              10-K       12/31/22  148:19M
 2/24/22  Evolent Health, Inc.              10-K       12/31/21  154:19M
 2/26/21  Evolent Health, Inc.              10-K       12/31/20  152:19M
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