SEC Info  
    Home      Search      My Interests      Help      Sign In      Please Sign In

Mimedx Group, Inc. – ‘10-K’ for 12/31/12 – ‘EX-101.CAL’

On:  Friday, 3/15/13, at 5:14pm ET   ·   For:  12/31/12   ·   Accession #:  1140361-13-12765   ·   File #:  0-52491

Previous ‘10-K’:  ‘10-K/A’ on 6/21/12 for 12/31/11   ·   Next:  ‘10-K’ on 3/4/14 for 12/31/13   ·   Latest:  ‘10-K’ on 2/28/24 for 12/31/23

Find Words in Filings emoji
 
  in    Show  and   Hints

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

 3/15/13  Mimedx Group, Inc.                10-K       12/31/12   70:10M                                    Broadridge Fin’l So… Inc

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

Document/Exhibit                   Description                      Pages   Size 

 1: 10-K        Mimedx Group Inc 10-K 12-31-2012                    HTML   1.04M 
 2: EX-10.54    Material Contract                                   HTML     39K 
 3: EX-10.55    Material Contract                                   HTML     27K 
 4: EX-10.56    Material Contract                                   HTML     96K 
 5: EX-23.1     Consent of Experts or Counsel                       HTML     19K 
 6: EX-31.1     Certification -- §302 - SOA'02                      HTML     27K 
 7: EX-31.2     Certification -- §302 - SOA'02                      HTML     27K 
 8: EX-32.1     Certification -- §906 - SOA'02                      HTML     21K 
 9: EX-32.2     Certification -- §906 - SOA'02                      HTML     21K 
47: R1          Document and Entity Information                     HTML     48K 
37: R2          Consolidated Balance Sheets                         HTML    126K 
45: R3          Consolidated Balance Sheets (Parenthetical)         HTML     56K 
49: R4          Consolidated Statements of Operations               HTML     70K 
64: R5          Consolidated Statements of Stockholders' Equity     HTML    130K 
39: R6          Consolidated Statements of Stockholders' Equity     HTML     22K 
                (Parenthetical)                                                  
44: R7          Consolidated Statements of Cash Flows               HTML    150K 
34: R8          Consolidated Statements of Cash Flows               HTML     76K 
                (Parenthetical)                                                  
26: R9          Nature of Business                                  HTML     24K 
66: R10         Significant Accounting Policies                     HTML    124K 
51: R11         Liquidity and Management's Plans                    HTML     22K 
50: R12         Acquisition of Surgical Biologics, LLC              HTML     85K 
55: R13         Inventories                                         HTML     33K 
56: R14         Property and Equipment                              HTML     36K 
54: R15         Intangible Assets and Royalty Agreement             HTML     96K 
57: R16         Accrued Expenses                                    HTML     30K 
46: R17         Long-Term Debt                                      HTML     54K 
48: R18         Common Stock Placements                             HTML     36K 
53: R19         Equity                                              HTML    185K 
70: R20         Income Taxes                                        HTML     58K 
60: R21         Related Party Transactions                          HTML     38K 
41: R22         401k Plan                                           HTML     30K 
52: R23         Commitments                                         HTML     30K 
43: R24         Subsequent Events                                   HTML     24K 
20: R25         Significant Accounting Policies (Policies)          HTML    222K 
61: R26         Significant Accounting Policies (Tables)            HTML     65K 
67: R27         Acquisition of Surgical Biologics, LLC (Tables)     HTML     72K 
30: R28         Inventories (Tables)                                HTML     30K 
29: R29         Property and Equipment (Tables)                     HTML     33K 
32: R30         Intangible Assets and Royalty Agreement (Tables)    HTML     96K 
33: R31         Accrued Expenses (Tables)                           HTML     27K 
35: R32         Long-Term Debt (Tables)                             HTML     47K 
19: R33         Equity (Tables)                                     HTML    182K 
58: R34         Income Taxes (Tables)                               HTML     50K 
40: R35         Related Party Transactions (Tables)                 HTML     33K 
42: R36         Commitments (Tables)                                HTML     25K 
23: R37         Nature of Business (Details)                        HTML     21K 
69: R38         Significant Accounting Policies (Details)           HTML    157K 
16: R39         Liquidity and Management's Plans (Details)          HTML     31K 
36: R40         Acquisition of Surgical Biologics, LLC (Details)    HTML    177K 
63: R41         Inventories (Details)                               HTML     38K 
22: R42         Property and Equipment (Details)                    HTML     34K 
28: R43         Intangible Assets and Royalty Agreement (Details)   HTML    122K 
31: R44         Accrued Expenses (Details)                          HTML     31K 
38: R45         Long-Term Debt (Details)                            HTML    116K 
18: R46         Common Stock Placements (Details)                   HTML     70K 
25: R47         Equity (Details)                                    HTML    285K 
17: R48         Income Taxes (Details)                              HTML     95K 
62: R49         Related Party Transactions (Details)                HTML     31K 
21: R50         401k Plan (Details)                                 HTML     32K 
59: R51         Commitments (Details)                               HTML     28K 
24: R52         Subsequent Events (Details)                         HTML     37K 
68: XML         IDEA XML File -- Filing Summary                      XML     94K 
27: EXCEL       IDEA Workbook of Financial Reports (.xls)            XLS   1.52M 
10: EX-101.INS  XBRL Instance -- mdxg-20121231                       XML   2.21M 
12: EX-101.CAL  XBRL Calculations -- mdxg-20121231_cal               XML    193K 
13: EX-101.DEF  XBRL Definitions -- mdxg-20121231_def                XML    640K 
14: EX-101.LAB  XBRL Labels -- mdxg-20121231_lab                     XML   2.22M 
15: EX-101.PRE  XBRL Presentations -- mdxg-20121231_pre              XML   1.17M 
11: EX-101.SCH  XBRL Schema -- mdxg-20121231                         XSD    203K 
65: ZIP         XBRL Zipped Folder -- 0001140361-13-012765-xbrl      Zip    225K 


‘EX-101.CAL’   —   XBRL Calculations — mdxg-20121231_cal


This Exhibit is an XBRL XML File.


                                                                                                                                                                                
<?xml version="1.0" encoding="windows-1252"?>
<!-- Generated by Disclosure Solutions PROFILE 1.2.0.0 Copyright 1995 - 2013 Thomson Reuters Accelus. All rights reserved. -->
<link:linkbase xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xbrli="http://www.xbrl.org/2003/instance">
<link:roleRef roleURI="http://mimedx.com/role/CommitmentsDetails" xlink:type="simple" xlink:href="mdxg-20121231.xsd#CommitmentsDetails"/>
<link:roleRef roleURI="http://mimedx.com/role/IncomeTaxesDetails" xlink:type="simple" xlink:href="mdxg-20121231.xsd#IncomeTaxesDetails"/>
<link:roleRef roleURI="http://mimedx.com/role/AccruedExpensesDetails" xlink:type="simple" xlink:href="mdxg-20121231.xsd#AccruedExpensesDetails"/>
<link:roleRef roleURI="http://mimedx.com/role/PropertyAndEquipmentDetails" xlink:type="simple" xlink:href="mdxg-20121231.xsd#PropertyAndEquipmentDetails"/>
<link:roleRef roleURI="http://mimedx.com/role/InventoriesDetails" xlink:type="simple" xlink:href="mdxg-20121231.xsd#InventoriesDetails"/>
<link:roleRef roleURI="http://mimedx.com/role/AcquisitionOfSurgicalBiologicsLlcDetails" xlink:type="simple" xlink:href="mdxg-20121231.xsd#AcquisitionOfSurgicalBiologicsLlcDetails"/>
<link:roleRef roleURI="http://mimedx.com/role/SignificantAccountingPoliciesDetails" xlink:type="simple" xlink:href="mdxg-20121231.xsd#SignificantAccountingPoliciesDetails"/>
<link:roleRef roleURI="http://mimedx.com/role/ConsolidatedStatementsOfCashFlows" xlink:type="simple" xlink:href="mdxg-20121231.xsd#ConsolidatedStatementsOfCashFlows"/>
<link:roleRef roleURI="http://mimedx.com/role/ConsolidatedStatementsOfOperations" xlink:type="simple" xlink:href="mdxg-20121231.xsd#ConsolidatedStatementsOfOperations"/>
<link:roleRef roleURI="http://mimedx.com/role/ConsolidatedBalanceSheets" xlink:type="simple" xlink:href="mdxg-20121231.xsd#ConsolidatedBalanceSheets"/>
<link:calculationLink xlink:type="extended" xlink:role="http://mimedx.com/role/ConsolidatedBalanceSheets">
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="LiabilitiesAndStockholdersEquity" xlink:title="LiabilitiesAndStockholdersEquity"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_Liabilities" xlink:label="Liabilities" xlink:title="Liabilities"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherLiabilitiesNoncurrent" xlink:label="OtherLiabilitiesNoncurrent" xlink:title="OtherLiabilitiesNoncurrent"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="Liabilities" xlink:to="OtherLiabilitiesNoncurrent" xlink:title="calculation: Liabilities to OtherLiabilitiesNoncurrent" order="1.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="mdxg-20121231.xsd#mdxg_EarnOutLiabilityPayableInMimedxStock" xlink:label="EarnOutLiabilityPayableInMimedxStock" xlink:title="EarnOutLiabilityPayableInMimedxStock"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="Liabilities" xlink:to="EarnOutLiabilityPayableInMimedxStock" xlink:title="calculation: Liabilities to EarnOutLiabilityPayableInMimedxStock" order="2.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LiabilitiesCurrent" xlink:label="LiabilitiesCurrent" xlink:title="LiabilitiesCurrent"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccountsPayableCurrentAndNoncurrent" xlink:label="AccountsPayableCurrentAndNoncurrent" xlink:title="AccountsPayableCurrentAndNoncurrent"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="LiabilitiesCurrent" xlink:to="AccountsPayableCurrentAndNoncurrent" xlink:title="calculation: LiabilitiesCurrent to AccountsPayableCurrentAndNoncurrent" order="0.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccruedLiabilitiesCurrent" xlink:label="AccruedLiabilitiesCurrent" xlink:title="AccruedLiabilitiesCurrent"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="LiabilitiesCurrent" xlink:to="AccruedLiabilitiesCurrent" xlink:title="calculation: LiabilitiesCurrent to AccruedLiabilitiesCurrent" order="1.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherLiabilitiesCurrent" xlink:label="OtherLiabilitiesCurrent" xlink:title="OtherLiabilitiesCurrent"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="LiabilitiesCurrent" xlink:to="OtherLiabilitiesCurrent" xlink:title="calculation: LiabilitiesCurrent to OtherLiabilitiesCurrent" order="2.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NotesPayableRelatedPartiesClassifiedCurrent" xlink:label="NotesPayableRelatedPartiesClassifiedCurrent" xlink:title="NotesPayableRelatedPartiesClassifiedCurrent"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="LiabilitiesCurrent" xlink:to="NotesPayableRelatedPartiesClassifiedCurrent" xlink:title="calculation: LiabilitiesCurrent to NotesPayableRelatedPartiesClassifiedCurrent" order="3.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LongTermDebtCurrent" xlink:label="LongTermDebtCurrent" xlink:title="LongTermDebtCurrent"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="LiabilitiesCurrent" xlink:to="LongTermDebtCurrent" xlink:title="calculation: LiabilitiesCurrent to LongTermDebtCurrent" order="4.0" weight="1.0"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="Liabilities" xlink:to="LiabilitiesCurrent" xlink:title="calculation: Liabilities to LiabilitiesCurrent" order="3.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ConvertibleLongTermNotesPayable" xlink:label="ConvertibleLongTermNotesPayable" xlink:title="ConvertibleLongTermNotesPayable"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="Liabilities" xlink:to="ConvertibleLongTermNotesPayable" xlink:title="calculation: Liabilities to ConvertibleLongTermNotesPayable" order="4.0" weight="1.0"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="LiabilitiesAndStockholdersEquity" xlink:to="Liabilities" xlink:title="calculation: LiabilitiesAndStockholdersEquity to Liabilities" order="1.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockholdersEquity" xlink:label="StockholdersEquity" xlink:title="StockholdersEquity"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit" xlink:label="RetainedEarningsAccumulatedDeficit" xlink:title="RetainedEarningsAccumulatedDeficit"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="StockholdersEquity" xlink:to="RetainedEarningsAccumulatedDeficit" xlink:title="calculation: StockholdersEquity to RetainedEarningsAccumulatedDeficit" order="1.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_TreasuryStockValue" xlink:label="TreasuryStockValue" xlink:title="TreasuryStockValue"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="StockholdersEquity" xlink:to="TreasuryStockValue" xlink:title="calculation: StockholdersEquity to TreasuryStockValue" order="2.0" weight="-1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AdditionalPaidInCapital" xlink:label="AdditionalPaidInCapital" xlink:title="AdditionalPaidInCapital"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="StockholdersEquity" xlink:to="AdditionalPaidInCapital" xlink:title="calculation: StockholdersEquity to AdditionalPaidInCapital" order="3.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CommonStockValue" xlink:label="CommonStockValue" xlink:title="CommonStockValue"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="StockholdersEquity" xlink:to="CommonStockValue" xlink:title="calculation: StockholdersEquity to CommonStockValue" order="4.0" weight="1.0"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="LiabilitiesAndStockholdersEquity" xlink:to="StockholdersEquity" xlink:title="calculation: LiabilitiesAndStockholdersEquity to StockholdersEquity" order="2.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_Assets" xlink:label="Assets" xlink:title="Assets"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherAssetsNoncurrent" xlink:label="OtherAssetsNoncurrent" xlink:title="OtherAssetsNoncurrent"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="Assets" xlink:to="OtherAssetsNoncurrent" xlink:title="calculation: Assets to OtherAssetsNoncurrent" order="1.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill" xlink:label="IntangibleAssetsNetExcludingGoodwill" xlink:title="IntangibleAssetsNetExcludingGoodwill"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="Assets" xlink:to="IntangibleAssetsNetExcludingGoodwill" xlink:title="calculation: Assets to IntangibleAssetsNetExcludingGoodwill" order="2.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_Goodwill" xlink:label="Goodwill" xlink:title="Goodwill"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="Assets" xlink:to="Goodwill" xlink:title="calculation: Assets to Goodwill" order="3.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="PropertyPlantAndEquipmentNet" xlink:title="PropertyPlantAndEquipmentNet"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="Assets" xlink:to="PropertyPlantAndEquipmentNet" xlink:title="calculation: Assets to PropertyPlantAndEquipmentNet" order="4.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AssetsCurrent" xlink:label="AssetsCurrent" xlink:title="AssetsCurrent"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent" xlink:label="PrepaidExpenseAndOtherAssetsCurrent" xlink:title="PrepaidExpenseAndOtherAssetsCurrent"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="AssetsCurrent" xlink:to="PrepaidExpenseAndOtherAssetsCurrent" xlink:title="calculation: AssetsCurrent to PrepaidExpenseAndOtherAssetsCurrent" order="1.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccountsReceivableNetCurrent" xlink:label="AccountsReceivableNetCurrent" xlink:title="AccountsReceivableNetCurrent"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="AssetsCurrent" xlink:to="AccountsReceivableNetCurrent" xlink:title="calculation: AssetsCurrent to AccountsReceivableNetCurrent" order="2.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="CashAndCashEquivalentsAtCarryingValue" xlink:title="CashAndCashEquivalentsAtCarryingValue"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="AssetsCurrent" xlink:to="CashAndCashEquivalentsAtCarryingValue" xlink:title="calculation: AssetsCurrent to CashAndCashEquivalentsAtCarryingValue" order="3.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InventoryNet" xlink:label="InventoryNet" xlink:title="InventoryNet"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="AssetsCurrent" xlink:to="InventoryNet" xlink:title="calculation: AssetsCurrent to InventoryNet" order="4.0" weight="1.0"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="Assets" xlink:to="AssetsCurrent" xlink:title="calculation: Assets to AssetsCurrent" order="5.0" weight="1.0"/>
</link:calculationLink>
<link:calculationLink xlink:type="extended" xlink:role="http://mimedx.com/role/ConsolidatedStatementsOfOperations">
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="NetIncomeLoss" xlink:title="NetIncomeLoss"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="IncomeTaxExpenseBenefit" xlink:title="IncomeTaxExpenseBenefit"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetIncomeLoss" xlink:to="IncomeTaxExpenseBenefit" xlink:title="calculation: NetIncomeLoss to IncomeTaxExpenseBenefit" order="1.0" weight="-1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments" xlink:label="IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments" xlink:title="IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingIncomeLoss" xlink:label="OperatingIncomeLoss" xlink:title="OperatingIncomeLoss"/>
<link:loc xlink:type="locator" xlink:href="mdxg-20121231.xsd#mdxg_ImpairmentOfIntangibleAssets" xlink:label="ImpairmentOfIntangibleAssets" xlink:title="ImpairmentOfIntangibleAssets"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="OperatingIncomeLoss" xlink:to="ImpairmentOfIntangibleAssets" xlink:title="calculation: OperatingIncomeLoss to ImpairmentOfIntangibleAssets" order="4.0" weight="-1.0"/>
<link:loc xlink:type="locator" xlink:href="mdxg-20121231.xsd#mdxg_FairValueAdjustmentOfEarn-OutLiability" xlink:label="FairValueAdjustmentOfEarn-OutLiability" xlink:title="FairValueAdjustmentOfEarn-OutLiability"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="OperatingIncomeLoss" xlink:to="FairValueAdjustmentOfEarn-OutLiability" xlink:title="calculation: OperatingIncomeLoss to FairValueAdjustmentOfEarn-OutLiability" order="5.0" weight="-1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SalesRevenueGoodsNet" xlink:label="SalesRevenueGoodsNet" xlink:title="SalesRevenueGoodsNet"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="OperatingIncomeLoss" xlink:to="SalesRevenueGoodsNet" xlink:title="calculation: OperatingIncomeLoss to SalesRevenueGoodsNet" order="3.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CostOfGoodsSold" xlink:label="CostOfGoodsSold" xlink:title="CostOfGoodsSold"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="OperatingIncomeLoss" xlink:to="CostOfGoodsSold" xlink:title="calculation: OperatingIncomeLoss to CostOfGoodsSold" order="1.0" weight="-1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ResearchAndDevelopmentExpense" xlink:label="ResearchAndDevelopmentExpense" xlink:title="ResearchAndDevelopmentExpense"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="OperatingIncomeLoss" xlink:to="ResearchAndDevelopmentExpense" xlink:title="calculation: OperatingIncomeLoss to ResearchAndDevelopmentExpense" order="2.0" weight="-1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpense" xlink:label="SellingGeneralAndAdministrativeExpense" xlink:title="SellingGeneralAndAdministrativeExpense"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="OperatingIncomeLoss" xlink:to="SellingGeneralAndAdministrativeExpense" xlink:title="calculation: OperatingIncomeLoss to SellingGeneralAndAdministrativeExpense" order="6.0" weight="-1.0"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments" xlink:to="OperatingIncomeLoss" xlink:title="calculation: IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments to OperatingIncomeLoss" order="1.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InterestExpense" xlink:label="InterestExpense" xlink:title="InterestExpense"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments" xlink:to="InterestExpense" xlink:title="calculation: IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments to InterestExpense" order="3.0" weight="-1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AmortizationOfFinancingCostsAndDiscounts" xlink:label="AmortizationOfFinancingCostsAndDiscounts" xlink:title="AmortizationOfFinancingCostsAndDiscounts"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments" xlink:to="AmortizationOfFinancingCostsAndDiscounts" xlink:title="calculation: IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments to AmortizationOfFinancingCostsAndDiscounts" order="4.0" weight="-1.0"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetIncomeLoss" xlink:to="IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments" xlink:title="calculation: NetIncomeLoss to IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments" order="2.0" weight="1.0"/>
</link:calculationLink>
<link:calculationLink xlink:type="extended" xlink:role="http://mimedx.com/role/ConsolidatedStatementsOfCashFlows">
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" xlink:label="CashAndCashEquivalentsPeriodIncreaseDecrease" xlink:title="CashAndCashEquivalentsPeriodIncreaseDecrease"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:label="NetCashProvidedByUsedInOperatingActivities" xlink:title="NetCashProvidedByUsedInOperatingActivities"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:label="IncreaseDecreaseInAccountsReceivable" xlink:title="IncreaseDecreaseInAccountsReceivable"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInOperatingActivities" xlink:to="IncreaseDecreaseInAccountsReceivable" xlink:title="calculation: NetCashProvidedByUsedInOperatingActivities to IncreaseDecreaseInAccountsReceivable" order="0.0" weight="-1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncreaseDecreaseInInventories" xlink:label="IncreaseDecreaseInInventories" xlink:title="IncreaseDecreaseInInventories"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInOperatingActivities" xlink:to="IncreaseDecreaseInInventories" xlink:title="calculation: NetCashProvidedByUsedInOperatingActivities to IncreaseDecreaseInInventories" order="1.0" weight="-1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" xlink:label="IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" xlink:title="IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInOperatingActivities" xlink:to="IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" xlink:title="calculation: NetCashProvidedByUsedInOperatingActivities to IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" order="2.0" weight="-1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncreaseDecreaseInOtherOperatingAssets" xlink:label="IncreaseDecreaseInOtherOperatingAssets" xlink:title="IncreaseDecreaseInOtherOperatingAssets"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInOperatingActivities" xlink:to="IncreaseDecreaseInOtherOperatingAssets" xlink:title="calculation: NetCashProvidedByUsedInOperatingActivities to IncreaseDecreaseInOtherOperatingAssets" order="3.0" weight="-1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayable" xlink:label="IncreaseDecreaseInAccountsPayable" xlink:title="IncreaseDecreaseInAccountsPayable"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInOperatingActivities" xlink:to="IncreaseDecreaseInAccountsPayable" xlink:title="calculation: NetCashProvidedByUsedInOperatingActivities to IncreaseDecreaseInAccountsPayable" order="4.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncreaseDecreaseInAccruedLiabilities" xlink:label="IncreaseDecreaseInAccruedLiabilities" xlink:title="IncreaseDecreaseInAccruedLiabilities"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInOperatingActivities" xlink:to="IncreaseDecreaseInAccruedLiabilities" xlink:title="calculation: NetCashProvidedByUsedInOperatingActivities to IncreaseDecreaseInAccruedLiabilities" order="5.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncreaseDecreaseInInterestPayableNet" xlink:label="IncreaseDecreaseInInterestPayableNet" xlink:title="IncreaseDecreaseInInterestPayableNet"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInOperatingActivities" xlink:to="IncreaseDecreaseInInterestPayableNet" xlink:title="calculation: NetCashProvidedByUsedInOperatingActivities to IncreaseDecreaseInInterestPayableNet" order="14.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncreaseDecreaseInOtherOperatingLiabilities" xlink:label="IncreaseDecreaseInOtherOperatingLiabilities" xlink:title="IncreaseDecreaseInOtherOperatingLiabilities"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInOperatingActivities" xlink:to="IncreaseDecreaseInOtherOperatingLiabilities" xlink:title="calculation: NetCashProvidedByUsedInOperatingActivities to IncreaseDecreaseInOtherOperatingLiabilities" order="15.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_Depreciation" xlink:label="Depreciation" xlink:title="Depreciation"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInOperatingActivities" xlink:to="Depreciation" xlink:title="calculation: NetCashProvidedByUsedInOperatingActivities to Depreciation" order="6.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AmortizationOfIntangibleAssets" xlink:label="AmortizationOfIntangibleAssets" xlink:title="AmortizationOfIntangibleAssets"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInOperatingActivities" xlink:to="AmortizationOfIntangibleAssets" xlink:title="calculation: NetCashProvidedByUsedInOperatingActivities to AmortizationOfIntangibleAssets" order="7.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="mdxg-20121231.xsd#mdxg_ImpairmentOfIntangibleAssets" xlink:label="ImpairmentOfIntangibleAssets" xlink:title="ImpairmentOfIntangibleAssets"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInOperatingActivities" xlink:to="ImpairmentOfIntangibleAssets" xlink:title="calculation: NetCashProvidedByUsedInOperatingActivities to ImpairmentOfIntangibleAssets" order="9.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AmortizationOfFinancingCostsAndDiscounts" xlink:label="AmortizationOfFinancingCostsAndDiscounts" xlink:title="AmortizationOfFinancingCostsAndDiscounts"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInOperatingActivities" xlink:to="AmortizationOfFinancingCostsAndDiscounts" xlink:title="calculation: NetCashProvidedByUsedInOperatingActivities to AmortizationOfFinancingCostsAndDiscounts" order="10.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensation" xlink:label="ShareBasedCompensation" xlink:title="ShareBasedCompensation"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInOperatingActivities" xlink:to="ShareBasedCompensation" xlink:title="calculation: NetCashProvidedByUsedInOperatingActivities to ShareBasedCompensation" order="11.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="mdxg-20121231.xsd#mdxg_OtherShare-BasedCompensationExpense" xlink:label="OtherShare-BasedCompensationExpense" xlink:title="OtherShare-BasedCompensationExpense"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInOperatingActivities" xlink:to="OtherShare-BasedCompensationExpense" xlink:title="calculation: NetCashProvidedByUsedInOperatingActivities to OtherShare-BasedCompensationExpense" order="12.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="mdxg-20121231.xsd#mdxg_FairValueAdjustmentOfEarnOutLiability" xlink:label="FairValueAdjustmentOfEarnOutLiability" xlink:title="FairValueAdjustmentOfEarnOutLiability"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInOperatingActivities" xlink:to="FairValueAdjustmentOfEarnOutLiability" xlink:title="calculation: NetCashProvidedByUsedInOperatingActivities to FairValueAdjustmentOfEarnOutLiability" order="13.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="NetIncomeLoss" xlink:title="NetIncomeLoss"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInOperatingActivities" xlink:to="NetIncomeLoss" xlink:title="calculation: NetCashProvidedByUsedInOperatingActivities to NetIncomeLoss" order="8.0" weight="1.0"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="CashAndCashEquivalentsPeriodIncreaseDecrease" xlink:to="NetCashProvidedByUsedInOperatingActivities" xlink:title="calculation: CashAndCashEquivalentsPeriodIncreaseDecrease to NetCashProvidedByUsedInOperatingActivities" order="1.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:label="NetCashProvidedByUsedInInvestingActivities" xlink:title="NetCashProvidedByUsedInInvestingActivities"/>
<link:loc xlink:type="locator" xlink:href="mdxg-20121231.xsd#mdxg_ProceedsFromRebaGrant" xlink:label="ProceedsFromRebaGrant" xlink:title="ProceedsFromRebaGrant"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInInvestingActivities" xlink:to="ProceedsFromRebaGrant" xlink:title="calculation: NetCashProvidedByUsedInInvestingActivities to ProceedsFromRebaGrant" order="1.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PaymentsToAcquireMachineryAndEquipment" xlink:label="PaymentsToAcquireMachineryAndEquipment" xlink:title="PaymentsToAcquireMachineryAndEquipment"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInInvestingActivities" xlink:to="PaymentsToAcquireMachineryAndEquipment" xlink:title="calculation: NetCashProvidedByUsedInInvestingActivities to PaymentsToAcquireMachineryAndEquipment" order="2.0" weight="-1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:label="PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:title="PaymentsToAcquireBusinessesNetOfCashAcquired"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInInvestingActivities" xlink:to="PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:title="calculation: NetCashProvidedByUsedInInvestingActivities to PaymentsToAcquireBusinessesNetOfCashAcquired" order="3.0" weight="-1.0"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="CashAndCashEquivalentsPeriodIncreaseDecrease" xlink:to="NetCashProvidedByUsedInInvestingActivities" xlink:title="calculation: CashAndCashEquivalentsPeriodIncreaseDecrease to NetCashProvidedByUsedInInvestingActivities" order="2.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:label="NetCashProvidedByUsedInFinancingActivities" xlink:title="NetCashProvidedByUsedInFinancingActivities"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RepaymentsOfConvertibleDebt" xlink:label="RepaymentsOfConvertibleDebt" xlink:title="RepaymentsOfConvertibleDebt"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInFinancingActivities" xlink:to="RepaymentsOfConvertibleDebt" xlink:title="calculation: NetCashProvidedByUsedInFinancingActivities to RepaymentsOfConvertibleDebt" order="3.0" weight="-1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PaymentsToAcquireEquipmentOnLease" xlink:label="PaymentsToAcquireEquipmentOnLease" xlink:title="PaymentsToAcquireEquipmentOnLease"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInFinancingActivities" xlink:to="PaymentsToAcquireEquipmentOnLease" xlink:title="calculation: NetCashProvidedByUsedInFinancingActivities to PaymentsToAcquireEquipmentOnLease" order="5.0" weight="-1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PaymentsForRepurchaseOfWarrants" xlink:label="PaymentsForRepurchaseOfWarrants" xlink:title="PaymentsForRepurchaseOfWarrants"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInFinancingActivities" xlink:to="PaymentsForRepurchaseOfWarrants" xlink:title="calculation: NetCashProvidedByUsedInFinancingActivities to PaymentsForRepurchaseOfWarrants" order="4.0" weight="-1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProceedsFromSecuredNotesPayable" xlink:label="ProceedsFromSecuredNotesPayable" xlink:title="ProceedsFromSecuredNotesPayable"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInFinancingActivities" xlink:to="ProceedsFromSecuredNotesPayable" xlink:title="calculation: NetCashProvidedByUsedInFinancingActivities to ProceedsFromSecuredNotesPayable" order="1.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="mdxg-20121231.xsd#mdxg_ProceedsFromLineOfCreditWithRelatedParty" xlink:label="ProceedsFromLineOfCreditWithRelatedParty" xlink:title="ProceedsFromLineOfCreditWithRelatedParty"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInFinancingActivities" xlink:to="ProceedsFromLineOfCreditWithRelatedParty" xlink:title="calculation: NetCashProvidedByUsedInFinancingActivities to ProceedsFromLineOfCreditWithRelatedParty" order="2.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProceedsFromStockOptionsExercised" xlink:label="ProceedsFromStockOptionsExercised" xlink:title="ProceedsFromStockOptionsExercised"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInFinancingActivities" xlink:to="ProceedsFromStockOptionsExercised" xlink:title="calculation: NetCashProvidedByUsedInFinancingActivities to ProceedsFromStockOptionsExercised" order="7.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProceedsFromIssuanceOrSaleOfEquity" xlink:label="ProceedsFromIssuanceOrSaleOfEquity" xlink:title="ProceedsFromIssuanceOrSaleOfEquity"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInFinancingActivities" xlink:to="ProceedsFromIssuanceOrSaleOfEquity" xlink:title="calculation: NetCashProvidedByUsedInFinancingActivities to ProceedsFromIssuanceOrSaleOfEquity" order="8.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RepaymentsOfLinesOfCredit" xlink:label="RepaymentsOfLinesOfCredit" xlink:title="RepaymentsOfLinesOfCredit"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInFinancingActivities" xlink:to="RepaymentsOfLinesOfCredit" xlink:title="calculation: NetCashProvidedByUsedInFinancingActivities to RepaymentsOfLinesOfCredit" order="9.0" weight="-1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RepaymentsOfNotesPayable" xlink:label="RepaymentsOfNotesPayable" xlink:title="RepaymentsOfNotesPayable"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInFinancingActivities" xlink:to="RepaymentsOfNotesPayable" xlink:title="calculation: NetCashProvidedByUsedInFinancingActivities to RepaymentsOfNotesPayable" order="10.0" weight="-1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProceedsFromWarrantExercises" xlink:label="ProceedsFromWarrantExercises" xlink:title="ProceedsFromWarrantExercises"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInFinancingActivities" xlink:to="ProceedsFromWarrantExercises" xlink:title="calculation: NetCashProvidedByUsedInFinancingActivities to ProceedsFromWarrantExercises" order="11.0" weight="1.0"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="CashAndCashEquivalentsPeriodIncreaseDecrease" xlink:to="NetCashProvidedByUsedInFinancingActivities" xlink:title="calculation: CashAndCashEquivalentsPeriodIncreaseDecrease to NetCashProvidedByUsedInFinancingActivities" order="3.0" weight="1.0"/>
</link:calculationLink>
<link:calculationLink xlink:type="extended" xlink:role="http://mimedx.com/role/SignificantAccountingPoliciesDetails">
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:label="WeightedAverageNumberOfDilutedSharesOutstanding" xlink:title="WeightedAverageNumberOfDilutedSharesOutstanding"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment" xlink:label="WeightedAverageNumberDilutedSharesOutstandingAdjustment" xlink:title="WeightedAverageNumberDilutedSharesOutstandingAdjustment"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="WeightedAverageNumberOfDilutedSharesOutstanding" xlink:to="WeightedAverageNumberDilutedSharesOutstandingAdjustment" xlink:title="calculation: WeightedAverageNumberOfDilutedSharesOutstanding to WeightedAverageNumberDilutedSharesOutstandingAdjustment" order="1.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:label="WeightedAverageNumberOfSharesOutstandingBasic" xlink:title="WeightedAverageNumberOfSharesOutstandingBasic"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="WeightedAverageNumberOfDilutedSharesOutstanding" xlink:to="WeightedAverageNumberOfSharesOutstandingBasic" xlink:title="calculation: WeightedAverageNumberOfDilutedSharesOutstanding to WeightedAverageNumberOfSharesOutstandingBasic" order="2.0" weight="1.0"/>
</link:calculationLink>
<link:calculationLink xlink:type="extended" xlink:role="http://mimedx.com/role/AcquisitionOfSurgicalBiologicsLlcDetails">
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BusinessAcquisitionPurchasePriceAllocationAssetsAcquiredLiabilitiesAssumedNet" xlink:label="BusinessAcquisitionPurchasePriceAllocationAssetsAcquiredLiabilitiesAssumedNet" xlink:title="BusinessAcquisitionPurchasePriceAllocationAssetsAcquiredLiabilitiesAssumedNet"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BusinessAcquisitionCostOfAcquiredEntityCashPaid" xlink:label="BusinessAcquisitionCostOfAcquiredEntityCashPaid" xlink:title="BusinessAcquisitionCostOfAcquiredEntityCashPaid"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="BusinessAcquisitionPurchasePriceAllocationAssetsAcquiredLiabilitiesAssumedNet" xlink:to="BusinessAcquisitionCostOfAcquiredEntityCashPaid" xlink:title="calculation: BusinessAcquisitionPurchasePriceAllocationAssetsAcquiredLiabilitiesAssumedNet to BusinessAcquisitionCostOfAcquiredEntityCashPaid" order="1.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BusinessAcquisitionPurchasePriceAllocationLiabilitiesAssumed" xlink:label="BusinessAcquisitionPurchasePriceAllocationLiabilitiesAssumed" xlink:title="BusinessAcquisitionPurchasePriceAllocationLiabilitiesAssumed"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="BusinessAcquisitionPurchasePriceAllocationAssetsAcquiredLiabilitiesAssumedNet" xlink:to="BusinessAcquisitionPurchasePriceAllocationLiabilitiesAssumed" xlink:title="calculation: BusinessAcquisitionPurchasePriceAllocationAssetsAcquiredLiabilitiesAssumedNet to BusinessAcquisitionPurchasePriceAllocationLiabilitiesAssumed" order="2.0" weight="-1.0"/>
<link:loc xlink:type="locator" xlink:href="mdxg-20121231.xsd#mdxg_BusinessAcquisitionCostOfAcquiredEntityConvertibleSecuredPromissoryNote" xlink:label="BusinessAcquisitionCostOfAcquiredEntityConvertibleSecuredPromissoryNote" xlink:title="BusinessAcquisitionCostOfAcquiredEntityConvertibleSecuredPromissoryNote"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="BusinessAcquisitionPurchasePriceAllocationAssetsAcquiredLiabilitiesAssumedNet" xlink:to="BusinessAcquisitionCostOfAcquiredEntityConvertibleSecuredPromissoryNote" xlink:title="calculation: BusinessAcquisitionPurchasePriceAllocationAssetsAcquiredLiabilitiesAssumedNet to BusinessAcquisitionCostOfAcquiredEntityConvertibleSecuredPromissoryNote" order="3.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BusinessAcquisitionContingentConsiderationAtFairValue" xlink:label="BusinessAcquisitionContingentConsiderationAtFairValue" xlink:title="BusinessAcquisitionContingentConsiderationAtFairValue"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="BusinessAcquisitionPurchasePriceAllocationAssetsAcquiredLiabilitiesAssumedNet" xlink:to="BusinessAcquisitionContingentConsiderationAtFairValue" xlink:title="calculation: BusinessAcquisitionPurchasePriceAllocationAssetsAcquiredLiabilitiesAssumedNet to BusinessAcquisitionContingentConsiderationAtFairValue" order="4.0" weight="-1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BusinessAcquisitionCostOfAcquiredEntityEquityInterestsIssuedAndIssuable" xlink:label="BusinessAcquisitionCostOfAcquiredEntityEquityInterestsIssuedAndIssuable" xlink:title="BusinessAcquisitionCostOfAcquiredEntityEquityInterestsIssuedAndIssuable"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="BusinessAcquisitionPurchasePriceAllocationAssetsAcquiredLiabilitiesAssumedNet" xlink:to="BusinessAcquisitionCostOfAcquiredEntityEquityInterestsIssuedAndIssuable" xlink:title="calculation: BusinessAcquisitionPurchasePriceAllocationAssetsAcquiredLiabilitiesAssumedNet to BusinessAcquisitionCostOfAcquiredEntityEquityInterestsIssuedAndIssuable" order="5.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="mdxg-20121231.xsd#mdxg_BusinessAcquisitionCashRetainedForWorkingCapital" xlink:label="BusinessAcquisitionCashRetainedForWorkingCapital" xlink:title="BusinessAcquisitionCashRetainedForWorkingCapital"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="BusinessAcquisitionPurchasePriceAllocationAssetsAcquiredLiabilitiesAssumedNet" xlink:to="BusinessAcquisitionCashRetainedForWorkingCapital" xlink:title="calculation: BusinessAcquisitionPurchasePriceAllocationAssetsAcquiredLiabilitiesAssumedNet to BusinessAcquisitionCashRetainedForWorkingCapital" order="6.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="mdxg-20121231.xsd#mdxg_NetWorkingCapital" xlink:label="NetWorkingCapital" xlink:title="NetWorkingCapital"/>
<link:loc xlink:type="locator" xlink:href="mdxg-20121231.xsd#mdxg_BusinessAcquisitionPurchasePriceAllocationDebt-FreeWorkingCapital" xlink:label="BusinessAcquisitionPurchasePriceAllocationDebt-FreeWorkingCapital" xlink:title="BusinessAcquisitionPurchasePriceAllocationDebt-FreeWorkingCapital"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetWorkingCapital" xlink:to="BusinessAcquisitionPurchasePriceAllocationDebt-FreeWorkingCapital" xlink:title="calculation: NetWorkingCapital to BusinessAcquisitionPurchasePriceAllocationDebt-FreeWorkingCapital" order="1.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BusinessAcquisitionPurchasePriceAllocationCurrentLiabilitiesLongTermDebt" xlink:label="BusinessAcquisitionPurchasePriceAllocationCurrentLiabilitiesLongTermDebt" xlink:title="BusinessAcquisitionPurchasePriceAllocationCurrentLiabilitiesLongTermDebt"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetWorkingCapital" xlink:to="BusinessAcquisitionPurchasePriceAllocationCurrentLiabilitiesLongTermDebt" xlink:title="calculation: NetWorkingCapital to BusinessAcquisitionPurchasePriceAllocationCurrentLiabilitiesLongTermDebt" order="2.0" weight="-1.0"/>
<link:loc xlink:type="locator" xlink:href="mdxg-20121231.xsd#mdxg_BusinessAcquisitionPurchasePriceAllocationLineOfCredit" xlink:label="BusinessAcquisitionPurchasePriceAllocationLineOfCredit" xlink:title="BusinessAcquisitionPurchasePriceAllocationLineOfCredit"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetWorkingCapital" xlink:to="BusinessAcquisitionPurchasePriceAllocationLineOfCredit" xlink:title="calculation: NetWorkingCapital to BusinessAcquisitionPurchasePriceAllocationLineOfCredit" order="3.0" weight="-1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BusinessAcquisitionPurchasePriceAllocationNoncurrentLiabilitiesLongTermDebt" xlink:label="BusinessAcquisitionPurchasePriceAllocationNoncurrentLiabilitiesLongTermDebt" xlink:title="BusinessAcquisitionPurchasePriceAllocationNoncurrentLiabilitiesLongTermDebt"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetWorkingCapital" xlink:to="BusinessAcquisitionPurchasePriceAllocationNoncurrentLiabilitiesLongTermDebt" xlink:title="calculation: NetWorkingCapital to BusinessAcquisitionPurchasePriceAllocationNoncurrentLiabilitiesLongTermDebt" order="4.0" weight="-1.0"/>
<link:loc xlink:type="locator" xlink:href="mdxg-20121231.xsd#mdxg_DepositsNetOfDeferredRentNoncurrent" xlink:label="DepositsNetOfDeferredRentNoncurrent" xlink:title="DepositsNetOfDeferredRentNoncurrent"/>
<link:loc xlink:type="locator" xlink:href="mdxg-20121231.xsd#mdxg_BusinessAcquisitionPurchasePriceAllocationDeposits" xlink:label="BusinessAcquisitionPurchasePriceAllocationDeposits" xlink:title="BusinessAcquisitionPurchasePriceAllocationDeposits"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="DepositsNetOfDeferredRentNoncurrent" xlink:to="BusinessAcquisitionPurchasePriceAllocationDeposits" xlink:title="calculation: DepositsNetOfDeferredRentNoncurrent to BusinessAcquisitionPurchasePriceAllocationDeposits" order="1.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="mdxg-20121231.xsd#mdxg_BusinessAcquisitionPurchasePriceAllocationNoncurrentDeferredRent" xlink:label="BusinessAcquisitionPurchasePriceAllocationNoncurrentDeferredRent" xlink:title="BusinessAcquisitionPurchasePriceAllocationNoncurrentDeferredRent"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="DepositsNetOfDeferredRentNoncurrent" xlink:to="BusinessAcquisitionPurchasePriceAllocationNoncurrentDeferredRent" xlink:title="calculation: DepositsNetOfDeferredRentNoncurrent to BusinessAcquisitionPurchasePriceAllocationNoncurrentDeferredRent" order="2.0" weight="-1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BusinessAcquisitionCostOfAcquiredEntityPurchasePrice" xlink:label="BusinessAcquisitionCostOfAcquiredEntityPurchasePrice" xlink:title="BusinessAcquisitionCostOfAcquiredEntityPurchasePrice"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BusinessAcquisitionPurchasePriceAllocationIntangibleAssetsOtherThanGoodwill" xlink:label="BusinessAcquisitionPurchasePriceAllocationIntangibleAssetsOtherThanGoodwill" xlink:title="BusinessAcquisitionPurchasePriceAllocationIntangibleAssetsOtherThanGoodwill"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="BusinessAcquisitionCostOfAcquiredEntityPurchasePrice" xlink:to="BusinessAcquisitionPurchasePriceAllocationIntangibleAssetsOtherThanGoodwill" xlink:title="calculation: BusinessAcquisitionCostOfAcquiredEntityPurchasePrice to BusinessAcquisitionPurchasePriceAllocationIntangibleAssetsOtherThanGoodwill" order="0.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BusinessAcquisitionPurchasePriceAllocationGoodwillAmount" xlink:label="BusinessAcquisitionPurchasePriceAllocationGoodwillAmount" xlink:title="BusinessAcquisitionPurchasePriceAllocationGoodwillAmount"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="BusinessAcquisitionCostOfAcquiredEntityPurchasePrice" xlink:to="BusinessAcquisitionPurchasePriceAllocationGoodwillAmount" xlink:title="calculation: BusinessAcquisitionCostOfAcquiredEntityPurchasePrice to BusinessAcquisitionPurchasePriceAllocationGoodwillAmount" order="1.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BusinessAcquisitionPurchasePriceAllocationNetTangibleAssets" xlink:label="BusinessAcquisitionPurchasePriceAllocationNetTangibleAssets" xlink:title="BusinessAcquisitionPurchasePriceAllocationNetTangibleAssets"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="BusinessAcquisitionPurchasePriceAllocationNetTangibleAssets" xlink:to="BusinessAcquisitionPurchasePriceAllocationDebt-FreeWorkingCapital" xlink:title="calculation: BusinessAcquisitionPurchasePriceAllocationNetTangibleAssets to BusinessAcquisitionPurchasePriceAllocationDebt-FreeWorkingCapital" order="1.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BusinessAcquisitionPurchasePriceAllocationOtherAssets" xlink:label="BusinessAcquisitionPurchasePriceAllocationOtherAssets" xlink:title="BusinessAcquisitionPurchasePriceAllocationOtherAssets"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="BusinessAcquisitionPurchasePriceAllocationNetTangibleAssets" xlink:to="BusinessAcquisitionPurchasePriceAllocationOtherAssets" xlink:title="calculation: BusinessAcquisitionPurchasePriceAllocationNetTangibleAssets to BusinessAcquisitionPurchasePriceAllocationOtherAssets" order="2.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BusinessAcquisitionPurchasePriceAllocationPropertyPlantAndEquipment" xlink:label="BusinessAcquisitionPurchasePriceAllocationPropertyPlantAndEquipment" xlink:title="BusinessAcquisitionPurchasePriceAllocationPropertyPlantAndEquipment"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="BusinessAcquisitionPurchasePriceAllocationNetTangibleAssets" xlink:to="BusinessAcquisitionPurchasePriceAllocationPropertyPlantAndEquipment" xlink:title="calculation: BusinessAcquisitionPurchasePriceAllocationNetTangibleAssets to BusinessAcquisitionPurchasePriceAllocationPropertyPlantAndEquipment" order="3.0" weight="1.0"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="BusinessAcquisitionCostOfAcquiredEntityPurchasePrice" xlink:to="BusinessAcquisitionPurchasePriceAllocationNetTangibleAssets" xlink:title="calculation: BusinessAcquisitionCostOfAcquiredEntityPurchasePrice to BusinessAcquisitionPurchasePriceAllocationNetTangibleAssets" order="2.0" weight="1.0"/>
</link:calculationLink>
<link:calculationLink xlink:type="extended" xlink:role="http://mimedx.com/role/InventoriesDetails">
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InventoryNet" xlink:label="InventoryNet" xlink:title="InventoryNet"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InventoryValuationReserves" xlink:label="InventoryValuationReserves" xlink:title="InventoryValuationReserves"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="InventoryNet" xlink:to="InventoryValuationReserves" xlink:title="calculation: InventoryNet to InventoryValuationReserves" order="1.0" weight="-1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InventoryGross" xlink:label="InventoryGross" xlink:title="InventoryGross"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InventoryFinishedGoods" xlink:label="InventoryFinishedGoods" xlink:title="InventoryFinishedGoods"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="InventoryGross" xlink:to="InventoryFinishedGoods" xlink:title="calculation: InventoryGross to InventoryFinishedGoods" order="1.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InventoryRawMaterials" xlink:label="InventoryRawMaterials" xlink:title="InventoryRawMaterials"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="InventoryGross" xlink:to="InventoryRawMaterials" xlink:title="calculation: InventoryGross to InventoryRawMaterials" order="2.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InventoryWorkInProcess" xlink:label="InventoryWorkInProcess" xlink:title="InventoryWorkInProcess"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="InventoryGross" xlink:to="InventoryWorkInProcess" xlink:title="calculation: InventoryGross to InventoryWorkInProcess" order="3.0" weight="1.0"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="InventoryNet" xlink:to="InventoryGross" xlink:title="calculation: InventoryNet to InventoryGross" order="2.0" weight="1.0"/>
</link:calculationLink>
<link:calculationLink xlink:type="extended" xlink:role="http://mimedx.com/role/PropertyAndEquipmentDetails">
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="PropertyPlantAndEquipmentNet" xlink:title="PropertyPlantAndEquipmentNet"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:label="AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:title="AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="PropertyPlantAndEquipmentNet" xlink:to="AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:title="calculation: PropertyPlantAndEquipmentNet to AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" order="1.0" weight="-1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PropertyPlantAndEquipmentGross" xlink:label="PropertyPlantAndEquipmentGross" xlink:title="PropertyPlantAndEquipmentGross"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="PropertyPlantAndEquipmentNet" xlink:to="PropertyPlantAndEquipmentGross" xlink:title="calculation: PropertyPlantAndEquipmentNet to PropertyPlantAndEquipmentGross" order="2.0" weight="1.0"/>
</link:calculationLink>
<link:calculationLink xlink:type="extended" xlink:role="http://mimedx.com/role/AccruedExpensesDetails">
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccruedLiabilitiesCurrent" xlink:label="AccruedLiabilitiesCurrent" xlink:title="AccruedLiabilitiesCurrent"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EmployeeRelatedLiabilitiesCurrent" xlink:label="EmployeeRelatedLiabilitiesCurrent" xlink:title="EmployeeRelatedLiabilitiesCurrent"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="AccruedLiabilitiesCurrent" xlink:to="EmployeeRelatedLiabilitiesCurrent" xlink:title="calculation: AccruedLiabilitiesCurrent to EmployeeRelatedLiabilitiesCurrent" order="0.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccruedLiabilitiesForCommissionsExpenseAndTaxes" xlink:label="AccruedLiabilitiesForCommissionsExpenseAndTaxes" xlink:title="AccruedLiabilitiesForCommissionsExpenseAndTaxes"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="AccruedLiabilitiesCurrent" xlink:to="AccruedLiabilitiesForCommissionsExpenseAndTaxes" xlink:title="calculation: AccruedLiabilitiesCurrent to AccruedLiabilitiesForCommissionsExpenseAndTaxes" order="1.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherAccruedLiabilitiesCurrent" xlink:label="OtherAccruedLiabilitiesCurrent" xlink:title="OtherAccruedLiabilitiesCurrent"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="AccruedLiabilitiesCurrent" xlink:to="OtherAccruedLiabilitiesCurrent" xlink:title="calculation: AccruedLiabilitiesCurrent to OtherAccruedLiabilitiesCurrent" order="2.0" weight="1.0"/>
</link:calculationLink>
<link:calculationLink xlink:type="extended" xlink:role="http://mimedx.com/role/IncomeTaxesDetails">
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredTaxAssetsNet" xlink:label="DeferredTaxAssetsNet" xlink:title="DeferredTaxAssetsNet"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredTaxAssetsLiabilitiesNet" xlink:label="DeferredTaxAssetsLiabilitiesNet" xlink:title="DeferredTaxAssetsLiabilitiesNet"/>
<link:loc xlink:type="locator" xlink:href="mdxg-20121231.xsd#mdxg_DeferredTaxLiabilitiesAccruedLiabilities" xlink:label="DeferredTaxLiabilitiesAccruedLiabilities" xlink:title="DeferredTaxLiabilitiesAccruedLiabilities"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="DeferredTaxAssetsLiabilitiesNet" xlink:to="DeferredTaxLiabilitiesAccruedLiabilities" xlink:title="calculation: DeferredTaxAssetsLiabilitiesNet to DeferredTaxLiabilitiesAccruedLiabilities" order="0.0" weight="-1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities" xlink:label="DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities" xlink:title="DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="DeferredTaxAssetsLiabilitiesNet" xlink:to="DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities" xlink:title="calculation: DeferredTaxAssetsLiabilitiesNet to DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities" order="1.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredTaxAssetsGoodwillAndIntangibleAssets" xlink:label="DeferredTaxAssetsGoodwillAndIntangibleAssets" xlink:title="DeferredTaxAssetsGoodwillAndIntangibleAssets"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="DeferredTaxAssetsLiabilitiesNet" xlink:to="DeferredTaxAssetsGoodwillAndIntangibleAssets" xlink:title="calculation: DeferredTaxAssetsLiabilitiesNet to DeferredTaxAssetsGoodwillAndIntangibleAssets" order="2.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredTaxAssetsPropertyPlantAndEquipment" xlink:label="DeferredTaxAssetsPropertyPlantAndEquipment" xlink:title="DeferredTaxAssetsPropertyPlantAndEquipment"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="DeferredTaxAssetsLiabilitiesNet" xlink:to="DeferredTaxAssetsPropertyPlantAndEquipment" xlink:title="calculation: DeferredTaxAssetsLiabilitiesNet to DeferredTaxAssetsPropertyPlantAndEquipment" order="3.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment" xlink:label="DeferredTaxLiabilitiesPropertyPlantAndEquipment" xlink:title="DeferredTaxLiabilitiesPropertyPlantAndEquipment"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="DeferredTaxAssetsLiabilitiesNet" xlink:to="DeferredTaxLiabilitiesPropertyPlantAndEquipment" xlink:title="calculation: DeferredTaxAssetsLiabilitiesNet to DeferredTaxLiabilitiesPropertyPlantAndEquipment" order="4.0" weight="-1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsResearch" xlink:label="DeferredTaxAssetsTaxCreditCarryforwardsResearch" xlink:title="DeferredTaxAssetsTaxCreditCarryforwardsResearch"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="DeferredTaxAssetsLiabilitiesNet" xlink:to="DeferredTaxAssetsTaxCreditCarryforwardsResearch" xlink:title="calculation: DeferredTaxAssetsLiabilitiesNet to DeferredTaxAssetsTaxCreditCarryforwardsResearch" order="5.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost" xlink:label="DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost" xlink:title="DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="DeferredTaxAssetsLiabilitiesNet" xlink:to="DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost" xlink:title="calculation: DeferredTaxAssetsLiabilitiesNet to DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost" order="7.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="mdxg-20121231.xsd#mdxg_DeferredTaxAssetsContingentConsideration" xlink:label="DeferredTaxAssetsContingentConsideration" xlink:title="DeferredTaxAssetsContingentConsideration"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="DeferredTaxAssetsLiabilitiesNet" xlink:to="DeferredTaxAssetsContingentConsideration" xlink:title="calculation: DeferredTaxAssetsLiabilitiesNet to DeferredTaxAssetsContingentConsideration" order="8.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredTaxAssetsCharitableContributionCarryforwards" xlink:label="DeferredTaxAssetsCharitableContributionCarryforwards" xlink:title="DeferredTaxAssetsCharitableContributionCarryforwards"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="DeferredTaxAssetsLiabilitiesNet" xlink:to="DeferredTaxAssetsCharitableContributionCarryforwards" xlink:title="calculation: DeferredTaxAssetsLiabilitiesNet to DeferredTaxAssetsCharitableContributionCarryforwards" order="10.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="mdxg-20121231.xsd#mdxg_DeferredTaxAssetsIntangibleAssets" xlink:label="DeferredTaxAssetsIntangibleAssets" xlink:title="DeferredTaxAssetsIntangibleAssets"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="DeferredTaxAssetsLiabilitiesNet" xlink:to="DeferredTaxAssetsIntangibleAssets" xlink:title="calculation: DeferredTaxAssetsLiabilitiesNet to DeferredTaxAssetsIntangibleAssets" order="11.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredTaxAssetsOperatingLossCarryforwards" xlink:label="DeferredTaxAssetsOperatingLossCarryforwards" xlink:title="DeferredTaxAssetsOperatingLossCarryforwards"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="DeferredTaxAssetsLiabilitiesNet" xlink:to="DeferredTaxAssetsOperatingLossCarryforwards" xlink:title="calculation: DeferredTaxAssetsLiabilitiesNet to DeferredTaxAssetsOperatingLossCarryforwards" order="12.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="mdxg-20121231.xsd#mdxg_DeferredTaxLiabilityDebtInstrumentConvertibleBeneficialConversionFeature" xlink:label="DeferredTaxLiabilityDebtInstrumentConvertibleBeneficialConversionFeature" xlink:title="DeferredTaxLiabilityDebtInstrumentConvertibleBeneficialConversionFeature"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="DeferredTaxAssetsLiabilitiesNet" xlink:to="DeferredTaxLiabilityDebtInstrumentConvertibleBeneficialConversionFeature" xlink:title="calculation: DeferredTaxAssetsLiabilitiesNet to DeferredTaxLiabilityDebtInstrumentConvertibleBeneficialConversionFeature" order="6.0" weight="-1.0"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="DeferredTaxAssetsNet" xlink:to="DeferredTaxAssetsLiabilitiesNet" xlink:title="calculation: DeferredTaxAssetsNet to DeferredTaxAssetsLiabilitiesNet" order="1.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredTaxAssetsValuationAllowance" xlink:label="DeferredTaxAssetsValuationAllowance" xlink:title="DeferredTaxAssetsValuationAllowance"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="DeferredTaxAssetsNet" xlink:to="DeferredTaxAssetsValuationAllowance" xlink:title="calculation: DeferredTaxAssetsNet to DeferredTaxAssetsValuationAllowance" order="2.0" weight="-1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EffectiveIncomeTaxRateContinuingOperations" xlink:label="EffectiveIncomeTaxRateContinuingOperations" xlink:title="EffectiveIncomeTaxRateContinuingOperations"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" xlink:label="EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" xlink:title="EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="EffectiveIncomeTaxRateContinuingOperations" xlink:to="EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" xlink:title="calculation: EffectiveIncomeTaxRateContinuingOperations to EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" order="1.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes" xlink:label="EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes" xlink:title="EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="EffectiveIncomeTaxRateContinuingOperations" xlink:to="EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes" xlink:title="calculation: EffectiveIncomeTaxRateContinuingOperations to EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes" order="2.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpense" xlink:label="EffectiveIncomeTaxRateReconciliationNondeductibleExpense" xlink:title="EffectiveIncomeTaxRateReconciliationNondeductibleExpense"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="EffectiveIncomeTaxRateContinuingOperations" xlink:to="EffectiveIncomeTaxRateReconciliationNondeductibleExpense" xlink:title="calculation: EffectiveIncomeTaxRateContinuingOperations to EffectiveIncomeTaxRateReconciliationNondeductibleExpense" order="3.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance" xlink:label="EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance" xlink:title="EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="EffectiveIncomeTaxRateContinuingOperations" xlink:to="EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance" xlink:title="calculation: EffectiveIncomeTaxRateContinuingOperations to EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance" order="4.0" weight="1.0"/>
</link:calculationLink>
<link:calculationLink xlink:type="extended" xlink:role="http://mimedx.com/role/CommitmentsDetails">
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ContractualObligation" xlink:label="ContractualObligation" xlink:title="ContractualObligation"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ContractualObligationDueInThirdYear" xlink:label="ContractualObligationDueInThirdYear" xlink:title="ContractualObligationDueInThirdYear"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="ContractualObligation" xlink:to="ContractualObligationDueInThirdYear" xlink:title="calculation: ContractualObligation to ContractualObligationDueInThirdYear" order="2.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ContractualObligationDueInSecondYear" xlink:label="ContractualObligationDueInSecondYear" xlink:title="ContractualObligationDueInSecondYear"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="ContractualObligation" xlink:to="ContractualObligationDueInSecondYear" xlink:title="calculation: ContractualObligation to ContractualObligationDueInSecondYear" order="3.0" weight="1.0"/>
<link:loc xlink:type="locator" xlink:href="mdxg-20121231.xsd#mdxg_ContractualObligationDueAfterSecondYear" xlink:label="ContractualObligationDueAfterSecondYear" xlink:title="ContractualObligationDueAfterSecondYear"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="ContractualObligation" xlink:to="ContractualObligationDueAfterSecondYear" xlink:title="calculation: ContractualObligation to ContractualObligationDueAfterSecondYear" order="4.0" weight="1.0"/>
</link:calculationLink>
</link:linkbase>

Top
Filing Submission 0001140361-13-012765   –   Alternative Formats (Word / Rich Text, HTML, Plain Text, et al.)

Copyright © 2024 Fran Finnegan & Company LLC – All Rights Reserved.
AboutPrivacyRedactionsHelp — Wed., Apr. 24, 7:52:45.1am ET