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        </AddressOfContractor>
        <DescriptionOfServices>PHYSICIANS</DescriptionOfServices>
        <Compensation>318866</Compensation>
      </ContractorCompensation>
      <ContractorCompensation>
        <NameOfContractor>
          <NamePerson>TAMSIN KNOX MD</NamePerson>
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        <AddressOfContractor>
          <AddressUS>
            <AddressLine1>43 CHESTNUT ST</AddressLine1>
            <City>DEDHAM</City>
            <State>MA</State>
            <ZIPCode>02026</ZIPCode>
          </AddressUS>
        </AddressOfContractor>
        <DescriptionOfServices>PHYSICIAN</DescriptionOfServices>
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      </ContractorCompensation>
      <ContractorCompensation>
        <NameOfContractor>
          <NameBusiness>
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          <AddressUS>
            <AddressLine1>111 WILLARD ST SUITE GC</AddressLine1>
            <City>QUINCY</City>
            <State>MA</State>
            <ZIPCode>02169</ZIPCode>
          </AddressUS>
        </AddressOfContractor>
        <DescriptionOfServices>PHYSICIAN</DescriptionOfServices>
        <Compensation>248566</Compensation>
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        <BusinessCode>621110</BusinessCode>
        <TotalRevenueColumn>82903893</TotalRevenueColumn>
        <RelatedOrExemptFunctionIncome>82903893</RelatedOrExemptFunctionIncome>
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        <ProgramServices>41130</ProgramServices>
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        <ProgramServices>2954219</ProgramServices>
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      <OtherEmployeeBenefits>
        <Total>4703979</Total>
        <ProgramServices>4400189</ProgramServices>
        <ManagementAndGeneral>303790</ManagementAndGeneral>
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      <PayrollTaxes>
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        <ProgramServices>1789274</ProgramServices>
        <ManagementAndGeneral>140659</ManagementAndGeneral>
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        <ManagementAndGeneral>65989</ManagementAndGeneral>
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      <FeesForServicesAccounting>
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        <ManagementAndGeneral>8000</ManagementAndGeneral>
      </FeesForServicesAccounting>
      <FeesForServicesOther>
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        <ProgramServices>71845575</ProgramServices>
        <ManagementAndGeneral>1964403</ManagementAndGeneral>
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      <Advertising>
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        <ManagementAndGeneral>2600</ManagementAndGeneral>
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      <OfficeExpenses>
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        <ProgramServices>894315</ProgramServices>
        <ManagementAndGeneral>575144</ManagementAndGeneral>
      </OfficeExpenses>
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        <ManagementAndGeneral>232882</ManagementAndGeneral>
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      <Occupancy>
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        <ProgramServices>2649531</ProgramServices>
        <ManagementAndGeneral>335223</ManagementAndGeneral>
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        <ProgramServices>77868</ProgramServices>
        <ManagementAndGeneral>5039</ManagementAndGeneral>
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      <ConferencesMeetings>
        <Total>65601</Total>
        <ProgramServices>65601</ProgramServices>
      </ConferencesMeetings>
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        <Total>17134</Total>
        <ProgramServices>17134</ProgramServices>
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      <DepreciationDepletion>
        <Total>1323403</Total>
        <ProgramServices>1323403</ProgramServices>
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      <Insurance>
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        <ProgramServices>1232274</ProgramServices>
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      <OtherExpenses>
        <Description>MEDICAL GOODS/SUPPLIES</Description>
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        <ProgramServices>2773076</ProgramServices>
      </OtherExpenses>
      <OtherExpenses>
        <Description>BAD DEBT EXPENSE</Description>
        <Total>310960</Total>
        <ProgramServices>310960</ProgramServices>
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      <TotalFunctionalExpenses>
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        <ProgramServices>119449462</ProgramServices>
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        <EOY>29167</EOY>
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        <CurrentTaxYear>131061</CurrentTaxYear>
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        <Description>VENTURE 2-BRN, LLC (AT EQUITY)-MRI SERVICES</Description>
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      <InvestmentsProgramRelated>
        <Description>VENTURE 4-WW2, LLC (AT EQUITY)-IMAGING CENTER</Description>
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        <MethodOfValuation>C</MethodOfValuation>
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      <InvestmentsProgramRelated>
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        <MethodOfValuation>C</MethodOfValuation>
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        <Description>DUE FROM RELATED ENTITY - HARVARD VANGUARD MEDICAL ASSOCIATES, INC., INC.</Description>
        <BookValue>1694003</BookValue>
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      <OtherLiabilities>
        <Description>PAYABLE TO RELATED ENTITY - GRANITE MEDICAL GROUP, INC.</Description>
        <Amount>254001</Amount>
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      <OtherLiabilities>
        <Description>PAYABLE TO RELATED ENTITY - ATRIUS HEALTH, INC.</Description>
        <Amount>432199</Amount>
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      <RecipientTable>
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        <AddressUS>
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          <City>S WEYMOUTH</City>
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        <NamePerson>RICHARD A KAUFF MD</NamePerson>
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        <NamePerson>INGRID E KOTCH MD</NamePerson>
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        <NamePerson>ROBERT C MELLORS MD</NamePerson>
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        <NamePerson>SARAH G MURPHY MD</NamePerson>
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        <NamePerson>BENJAMIN C RYAN MD</NamePerson>
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        <NamePerson>JOHN L TURNER MD</NamePerson>
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        <NamePerson>EDWARD W NALBAND MD</NamePerson>
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        <NamePerson>THOMAS E CARROLL JR</NamePerson>
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        <NamePerson>MARK FLIEGER</NamePerson>
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        <NamePerson>PEGGY S HAFKEMEYER</NamePerson>
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        <NamePerson>STANLEY R SACON PHD</NamePerson>
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        <NamePerson>MARK BULMAN MD</NamePerson>
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        <NamePerson>LISA GIONI DO</NamePerson>
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        <NamePerson>MATTHEW R HJORT MD</NamePerson>
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      <Form990ScheduleJPartII>
        <NamePerson>ROBERT YOUNG MD</NamePerson>
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        <NamePerson>KAREN E ZEMEL MD</NamePerson>
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        <NamePerson>LAURA M NOWOSIELSKI MD</NamePerson>
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        <NamePerson>ROBERT L VANDERLIN MD</NamePerson>
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      <Form990ScheduleJPartIII>
        <ReturnReference>PART I, LINE 5</ReturnReference>
        <Explanation>WHILE COMPENSATION PROVIDED TO THE PHYSICIAN EMPLOYEES OF THE ORGANIZATION DEPENDS ON THE REVENUE OF THE ORGANIZATION, THE COMPENSATION PAYABLE TO EACH PHYSICIAN IS DETERMINED BASED ON THAT PHYSICIAN'S PRODUCTIVITY AND THE PROFESSIONAL REVENUE THAT THEY PRODUCE.</Explanation>
      </Form990ScheduleJPartIII>
      <Form990ScheduleJPartIII>
        <ReturnReference>PART I, LINE 7</ReturnReference>
        <Explanation>DISCRETIONARY BONUSES ARE DETERMINED BY THE BOARD/COMPENSATION COMMITTEE BASED ON ORGANIZATIONAL PERFORMANCE, RESULTS AND OTHER FACTS AND CIRCUMSTANCES THAT ARE REVIEWED IN THEIR ENTIRETY IN ASSURING AND CONFIRMING THE REASONABLENESS OF TOTAL COMPENSATION PROVIDED. COMPENSATION PAID TO PHYSICIANS IS CONSISTENT WITH THE ANALYSIS OF NATIONALLY RECOGNIZED COMPENSATION CONSULTANTS REGARDING MARKET COMPETITIVENESS AND REASONABLENESS OF THE COMPENSATION, INCLUDING DEFINING COMPENSATION THRESHOLDS THAT, IF EXCEEDED, REQUIRE FURTHER REVIEW AND APPROVAL OR MODIFICATION AS APPROPRIATE BY SSMC AND ULTIMATELY THE CORPORATE MEMBER'S COMPENSATION COMMITTEE.</Explanation>
      </Form990ScheduleJPartIII>
    </IRS990ScheduleJ>
    <IRS990ScheduleL documentId="RetDoc1042800001">
      <LoanTable>
        <NamePerson>SOUTH SHORE MEDICAL ASSOCIATES DIV</NamePerson>
        <PurposeOfLoan>FUNDS FOR ADDITION TO PROPERTY LEASED BY SSMC FROM SSMA</PurposeOfLoan>
        <LoanFromOrganization>X</LoanFromOrganization>
        <OriginalPrincipalAmount>400000</OriginalPrincipalAmount>
        <BalanceDue>302484</BalanceDue>
        <Default>0</Default>
        <ApprovedByBoard>1</ApprovedByBoard>
        <WrittenAgreement>1</WrittenAgreement>
      </LoanTable>
      <LoanTable>
        <NamePerson>PAYABLE TO VAR SSMC PHYSICIANS AT</NamePerson>
        <PurposeOfLoan>WORKING CAPITAL</PurposeOfLoan>
        <LoanToOrganization>X</LoanToOrganization>
        <OriginalPrincipalAmount>707000</OriginalPrincipalAmount>
        <BalanceDue>513153</BalanceDue>
        <Default>0</Default>
        <ApprovedByBoard>1</ApprovedByBoard>
        <WrittenAgreement>1</WrittenAgreement>
      </LoanTable>
      <TotalBalanceDue>815637</TotalBalanceDue>
      <Form990ScheduleLPartIV>
        <NameOfInterestedPerson>
          <NameBusiness>
            <BusinessNameLine1>SOUTH SHORE MEDICAL ASSOCIATES INC</BusinessNameLine1>
          </NameBusiness>
        </NameOfInterestedPerson>
        <Relationship>OWNED BY SSMC PHYSICIANS - 21.19% BY 7 CURRENT/FORMER O/D/K - PART VII</Relationship>
        <AmountOfTransaction>898804</AmountOfTransaction>
        <DescriptionOfTransaction>SSMC LEASES ITS FACILITIES IN NORWELL AND KINGSTON MA FROM SSMA. THE INITIAL LEASE ENDED IN 2009. FROM 2009 THROUGH SEPTEMBER 2011 SSMC LEASED THE FACILITIES UNDER TENANT AT WILL ARRANGEMENTS. THE CURRENT LEASES WERE EFFECTIVE OCTIBER 1, 2011 AND END ON SEPTEMBER 30, 2014 FOR THE NORWELL FACILITY AND SEPTEMBER 30, 2016 FOR THE KINGSTON FACILITY.</DescriptionOfTransaction>
        <SharingOfRevenues>0</SharingOfRevenues>
      </Form990ScheduleLPartIV>
    </IRS990ScheduleL>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <GeneralExplanation>
        <ReturnReference>FORM 990, PART VI, SECTION A, LINE 2</ReturnReference>
        <Explanation>SSMC LEASES ITS NORWELL AND KINGSTON FACILITIES FROM SOUTH SHORE MEDICAL ASSOCIATES ("SSMA"). SSMA IS OWNED BY PHYSICIANS EMPLOYED BY SSMC. 22.19% OF THE TOTAL OWNERSHIP OF SSMA IS HELD BY SEVEN (7) OF THE CURRENT/FORMER OFFICERS, TRUSTEES AND KEY EMPLOYEES LISTED ON FORM 990, PART VII, SECTION A.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <ReturnReference>FORM 990, PART VI, SECTION A, LINE 6</ReturnReference>
        <Explanation>SOUTH SHORE MEDICAL CENTER, INC. ("SSMC") HAS TWO CLASSES OF MEMBERS: THE CORPORATE MEMBER (ATRIUS HEALTH, INC.) - THE CORPORATE MEMBER CAN BE REMOVED ONLY IF SSMC IS REMOVED, BY THE CORPORATE MEMBER, AS A PARTICIPATING ORGANIZATION IN THE ATRIUS HEALTH SYSTEM. THE CORPORATE MEMBER HAS CERTAIN DEFINED APPROVAL RIGHTS OF THE ACTIONS OF THE CORPORATION. THE PHYSICIAN MEMBERS - THE PHYSICIAN MEMBERS ARE NOT MEMBERS OF THE CORPORATION WITHIN THE MEANING OF CHAPTER 180 OF THE MASSACHUSETTS GENERAL LAWS. ELECTION OF NEW PHYSICIAN MEMBERS REQUIRES AN AFFIRMATIVE VOTE OF TWO-THIRDS OF THE VOTING INTEREST OF THE PHYSICIAN MEMBERS.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <ReturnReference>FORM 990, PART VI, SECTION A, LINE 7A</ReturnReference>
        <Explanation>THE BOARD OF TRUSTEES IS COMPRISED OF SIX VOTING TRUSTEES, ALL OF WHOM MUST BE A PHYSICIAN MEMBER. OF THE SIX TRUSTEES, FOUR MUST BE APPROVED BY THE CORPORATE MEMBER.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <ReturnReference>FORM 990, PART VI, SECTION A, LINE 7B</ReturnReference>
        <Explanation>MOST MAJOR DECISIONS OF THE BOARD MUST BE APPROVED BY SSMC'S CORPORATE MEMBER. THE CORPORATE MEMBER MUST APPROVE ALL BUDGETS, PLANS, AND MATERIAL CHANGES; APPROVE ALL PROGRAM CHANGES; APPROVE ANY AMENDMENT TO THE ARTICLES OF ORGANIZATION AND OR BY-LAWS; APPROVE COMPENSATION STRUCTURES AND RANGES FOR SSMC'S DIRECTORS, PHYSICIANS, SENIOR MANAGERS AND OTHER PROFESSIONALS; AND, IN GENERAL APPROVE ANY OTHER ACTIONS NOT IN THE NORMAL COURSE OF BUSINESS. IN ADDITION TO POWERS PROVIDED BY LAW, THE ARTICLES OF ORGANIZATION AND SSMC'S BY-LAWS, THE CORPORATE MEMBER HAS AUTHORITY TO: (A) LEVY ASSESSMENTS TO COVER THE CORPORATE MEMBER'S COSTS OF OPERATIONS; (B) APPROVE, OR DISAPPROVE, THE SELECTION AND REMOVAL OF AT LEAST FIFTY PERCENT (50%) BUT LESS THAN EIGHTY PERCENT (80%) OF THE TRUSTEES; AND, (C) ACT AS SSMC'S EXCLUSIVE AGENT FOR PURPOSES OF NEGOTIATING PAYOR CONTRACTS FOR SSMC AND THE OTHER PARTICIPATING ORGANIZATIONS AS DEFINED IN THE CORPORATE MEMBER'S BY-LAWS. UPON DISSOLUTION OF SSMC, THE NET ASSETS OF SSMC WILL BE DISPOSED OF TO ATRIUS HEALTH, INC. PROVIDED IT IS THEN EXEMPT FROM FEDERAL INCOME TAX UNDER SECTION 501(C)(3) OF THE INTERNAL REVENUE CODE.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <ReturnReference>FORM 990, PART VI, SECTION B, LINE 11</ReturnReference>
        <Explanation>ATRIUS HEALTH ENGAGED AN OUTSIDE TAX/ACCOUNTING FIRM TO REVIEW AND PREPARE FORM 990 FOR SOUTH SHORE MEDICAL CENTER. AN INTERNAL TEAM AT SOUTH SHORE MEDICAL CENTER INCLUDING STAFF FROM ACCOUNTING AND HUMAN RESOURCES DEPARTMENTS WORK CLOSELY WITH THE OUTSIDE FIRM TO PREPARE THE DOCUMENT. IN ADDITION, THE SOUTH SHORE MEDICAL CENTER BOARD OF TRUSTEES AND THE ATRIUS HEALTH AUDIT &amp; COMPLIANCE COMMITTEE JOINTLY OVERSEE THE PREPARATION OF SOUTH SHORE MEDICAL CENTER'S 990. THE SOUTH SHORE MEDICAL CENTER BOARD RECEIVES A FINAL DRAFT OF THE 990 AND FORMALLY REVIEWS AND APPROVES THE ENTIRE DOCUMENT BEFORE FILING. IN ADDITION, MATERIAL ISSUES (IF ANY) WITH THE SOUTH SHORE MEDICAL CENTER 990 WOULD BE HIGHLIGHTED IN THE OUTSIDE FIRM'S PRESENTATION TO THE ATRIUS HEALTH AUDIT &amp; COMPLIANCE COMMITTEE BEFORE FILING.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <ReturnReference>FORM 990, PART VI, SECTION B, LINE 12C</ReturnReference>
        <Explanation>SSMC HAS A COMPREHENSIVE COMPLIANCE PROGRAM WHICH IS MONITORED BY THE AUDIT AND COMPLIANCE COMMITTEE AND COMPLIANCE OFFICER. THE NATURE OF THE POTENTIAL OR ACTUAL CONFLICT DETERMINES THE LEVEL(S) AT WHICH A DETERMINATION OF POTENTIAL CONFLICT MAY EXIST. AN INDIVIDUAL INVOLVED WITH A POTENTIAL CONFLICT IS PROHIBITED FROM BEING IN ATTENDANCE AT ANY MEETINGS AT WHICH THE MATTER IS DISCUSSED AND IS NOT ALLOWED TO VOTE ON THE MATTER. ALL MEMBERS OF THE BOARD, SSMC'S OFFICERS AND SENIOR MANAGERS ARE REQUIRED TO ANNUALLY REVIEW, COMPLETE AND CERTIFY COMPLIANCE WITH SSMC'S CONFLICT OF INTEREST POLICY. IN ADDITION ALL NEW HIRES (IN THE CATEGORIES DESCRIBED) ARE REQUIRED TO READ AND ACKNOWLEDGE RECEIPT OF SSMC'S CODE OF CONDUCT. THE CONFLICT OF INTEREST POLICY STATES "AS A GENERAL RULE, CONFLICTS OF INTEREST ARE NOT PERMITTED." SSMC'S POLICY PROVIDES FOR EXCEPTIONS IF DISCLOSED PROMPTLY AND APPROVED BY THE APPROPRIATE LEVEL OF MANAGEMENT.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <ReturnReference>FORM 990, PART VI, SECTION B, LINE 15</ReturnReference>
        <Explanation>FORM 990, PART VI, COMPENSATION: SSMC'S COMPENSATION COMMITTEE IS COMPRISED OF PHYSICIANS AND CERTAIN OTHER ADMINISTRATORS OF SSMC. THEY REVIEW AND DETERMINE THE COMPENSATION FOR THE EXECUTIVE TEAM AND THE PHYSICIAN COMPENSATION MODELS. FOR THE PHYSICIANS, THE KEY CRITERIA IN DETERMINING COMPENSATION IS THE PHYSICIAN'S PRODUCTIVITY. THE COMPENSATION PAID TO PHYSICIANS IS CONSISTENT WITH THE ANALYSIS OF NATIONALLY RECOGNIZED COMPENSATION CONSULTANTS REGARDING MARKET COMPETITIVENESS AND REASONABLENESS OF THE COMPENSATION, INCLUDING DEFINING COMPENSATION THRESHOLDS THAT, IF EXCEEDED, REQUIRE FURTHER REVIEW AND APPROVAL OR MODIFICATION AS APPROPRIATE BY SSMC AND ULTIMATELY THE CORPORATE MEMBER'S COMPENSATION COMMITTEE. THE COMPENSATION PERSONNEL UTILIZE OUTSIDE CONSULTANTS TO ASSIST THEM IN DETERMINING THE REASONABLENESS OF THE COMPENSATION. ALL MAJOR DECISIONS OF THE BOARD MUST BE APPROVED BY SSMC'S CORPORATE MEMBER.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <ReturnReference>FORM 990, PART VI, SECTION C, LINE 19</ReturnReference>
        <Explanation>FINANCIAL STATEMENTS ARE ATTACHED TO THE MA FORM PC FILED WITH THE ATTONEY GENERAL'S OFFICE, WHICH IS OPEN TO PUBLIC INSPECTION. THE ARTICLES OF ORGANIZATION ARE AVAILABLE AT THE MASSACHUSETTS SECRETARY OF STATE'S OFFICE, INCLUDING ON-LINE. OTHER GOVERNING DOCUMENTS AND THE CONFLICT OF INTEREST POLICY ARE NOT GENERALLY AVAILABLE TO THE PUBLIC.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>AVERAGE HOURS PER WEEK DEVOTED TO RELATED ORGANZATIONS</Identifier>
        <ReturnReference>FORM 990, PART VII</ReturnReference>
        <Explanation>EDWARD W. NALBAND, MD - CHIEF MEDICAL OFFICER OF SSMC AND A TRUSTEE OF ATRIUS HEALTH, INC. AND ATRIUS HEALTH FOUNDATION, INC. DR. NALBAND AVERAGED 10 HOURS PER WEEK IN ACTIVITIES RELATED TO ATRIUS HEALTH, INC. (INCLUDING ACTIVITIES OF ITS FOUNDATION WHICH IS A SUPPORTING ORGANZATION). THOMAS E. CARROLL, JR - CFO OF SSMC AND TREASURER OF ATRIUS HEALTH FOUNDATION, INC. MR. CARROLL AVERAGED 1 HOUR PER WEEK IN ACTIVITIES RELATED TO ATRIUS HEALTH FOUNDATION, INC.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>CHANGES IN NET ASSETS OR FUND BALANCES:</Identifier>
        <ReturnReference>FORM 990, PART XI, LINE 5:</ReturnReference>
        <Explanation>NET UNREALIZED LOSSES ON INVESTMENTS: -147,774.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <ReturnReference>FORM 990, PART XII, LINE 2A THROUGH 2D</ReturnReference>
        <Explanation>THERE WAS NO CHANGE TO THE OVERSIGHT OF THE YEAR-END AUDIT OR THE SELECTION PROCESS OF THE INDEPENDENT ACCOUNTANT DURING THE TAX YEAR. THE ORGANIZATION'S FINANCIAL STATEMENTS WERE REVIEWED BY AN INDEPENDENT ACCOUNTANT AND THE ORGANIZATION WAS INCLUDED IN THE CONSOLIDATED FINANCIAL STATEMENTS OF ITS CORPORATE MEMBER, WHICH CONSOLIDATED FINANCIAL STATEMENTS WERE AUDITED BY AN INDEPENDENT ACCOUNTANT.</Explanation>
      </GeneralExplanation>
    </IRS990ScheduleO>
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          <BusinessNameLine1>HARVARD VANGUARD MEDICAL ASSOCIATES INC</BusinessNameLine1>
        </NameOfDisregardedEntity>
        <AddressUS>
          <AddressLine1>275 GROVE STREET SUITE 3-300</AddressLine1>
          <City>NEWTON</City>
          <State>MA</State>
          <ZIPCode>02466</ZIPCode>
        </AddressUS>
        <EIN>043397450</EIN>
        <PrimaryActivities>MULTI-SPECIALTY MEDICAL GROUP</PrimaryActivities>
        <LegalDomicileState>MA</LegalDomicileState>
        <ExemptCodeSection>501(C)(3)</ExemptCodeSection>
        <PublicCharityStatus>LINE 9</PublicCharityStatus>
        <DirectControllingEntityNA>N/A</DirectControllingEntityNA>
        <ControlledOrg>0</ControlledOrg>
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      <Form990ScheduleRPartII>
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          <BusinessNameLine1>ATRIUS HEALTH INC</BusinessNameLine1>
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        <AddressUS>
          <AddressLine1>275 GROVE STREET SUITE 3-300</AddressLine1>
          <City>NEWTON</City>
          <State>MA</State>
          <ZIPCode>02466</ZIPCode>
        </AddressUS>
        <EIN>010803117</EIN>
        <PrimaryActivities>ORGANIZE AND INTEGRATE HEALTHCARE DELIVERY</PrimaryActivities>
        <LegalDomicileState>MA</LegalDomicileState>
        <ExemptCodeSection>501(C)(3)</ExemptCodeSection>
        <PublicCharityStatus>LINE 9</PublicCharityStatus>
        <DirectControllingEntityNA>N/A</DirectControllingEntityNA>
        <ControlledOrg>0</ControlledOrg>
      </Form990ScheduleRPartII>
      <Form990ScheduleRPartII>
        <NameOfDisregardedEntity>
          <BusinessNameLine1>DEDHAM MEDICAL ASSOCIATES INC</BusinessNameLine1>
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        <AddressUS>
          <AddressLine1>ONE LYONS STREET</AddressLine1>
          <City>DEDHAM</City>
          <State>MA</State>
          <ZIPCode>02026</ZIPCode>
        </AddressUS>
        <EIN>043136240</EIN>
        <PrimaryActivities>MULTI-SPECIALTY MEDICAL GROUP</PrimaryActivities>
        <LegalDomicileState>MA</LegalDomicileState>
        <ExemptCodeSection>501(C)(3)</ExemptCodeSection>
        <PublicCharityStatus>LINE 9</PublicCharityStatus>
        <DirectControllingEntityNA>N/A</DirectControllingEntityNA>
        <ControlledOrg>0</ControlledOrg>
      </Form990ScheduleRPartII>
      <Form990ScheduleRPartII>
        <NameOfDisregardedEntity>
          <BusinessNameLine1>SOUTHBORO MEDICAL GROUP</BusinessNameLine1>
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        <AddressUS>
          <AddressLine1>24 NEWTON STREET</AddressLine1>
          <City>SOUTHBORO</City>
          <State>MA</State>
          <ZIPCode>01772</ZIPCode>
        </AddressUS>
        <EIN>042487729</EIN>
        <PrimaryActivities>MULTI-SPECIALTY MEDICAL GROUP</PrimaryActivities>
        <LegalDomicileState>MA</LegalDomicileState>
        <ExemptCodeSection>501(C)(3)</ExemptCodeSection>
        <PublicCharityStatus>LINE 9</PublicCharityStatus>
        <DirectControllingEntityNA>N/A</DirectControllingEntityNA>
        <ControlledOrg>0</ControlledOrg>
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      <Form990ScheduleRPartII>
        <NameOfDisregardedEntity>
          <BusinessNameLine1>GRANITE MEDICAL GROUP INC</BusinessNameLine1>
        </NameOfDisregardedEntity>
        <AddressUS>
          <AddressLine1>500 CONGRESS STREET</AddressLine1>
          <City>QUINCY</City>
          <State>MA</State>
          <ZIPCode>02169</ZIPCode>
        </AddressUS>
        <EIN>043341331</EIN>
        <PrimaryActivities>MULTI-SPECIALTY MEDICAL GROUP</PrimaryActivities>
        <LegalDomicileState>MA</LegalDomicileState>
        <ExemptCodeSection>501(C)(3)</ExemptCodeSection>
        <PublicCharityStatus>LINE 9</PublicCharityStatus>
        <DirectControllingEntityNA>N/A</DirectControllingEntityNA>
        <ControlledOrg>0</ControlledOrg>
      </Form990ScheduleRPartII>
      <Form990ScheduleRPartII>
        <NameOfDisregardedEntity>
          <BusinessNameLine1>ATRIUS HEALTH FOUNDATION INC</BusinessNameLine1>
        </NameOfDisregardedEntity>
        <AddressUS>
          <AddressLine1>275 GROVE STREET SUITE 3-300</AddressLine1>
          <City>NEWTON</City>
          <State>MA</State>
          <ZIPCode>02466</ZIPCode>
        </AddressUS>
        <EIN>264517944</EIN>
        <PrimaryActivities>SUPPORT ATRIUS HEALTH AND ITS SUPPORTING ORGANIZATIONS</PrimaryActivities>
        <LegalDomicileState>MA</LegalDomicileState>
        <ExemptCodeSection>501(C)(3)</ExemptCodeSection>
        <PublicCharityStatus>LINE 11A, I</PublicCharityStatus>
        <DirectControllingEntityNA>N/A</DirectControllingEntityNA>
        <ControlledOrg>0</ControlledOrg>
      </Form990ScheduleRPartII>
      <Form990ScheduleRPartII>
        <NameOfDisregardedEntity>
          <BusinessNameLine1>RELIANT MEDICAL GROUP INC (FORMERLY FALLON CLINIC INC)</BusinessNameLine1>
        </NameOfDisregardedEntity>
        <AddressUS>
          <AddressLine1>630 PLANTATION STREET</AddressLine1>
          <City>WORCESTER</City>
          <State>MA</State>
          <ZIPCode>01605</ZIPCode>
        </AddressUS>
        <EIN>042472266</EIN>
        <PrimaryActivities>PROVIDE MEDICAL SERVICES</PrimaryActivities>
        <LegalDomicileState>MA</LegalDomicileState>
        <ExemptCodeSection>501(C)(3)</ExemptCodeSection>
        <PublicCharityStatus>LINE 9</PublicCharityStatus>
        <DirectControllingEntityNA>N/A</DirectControllingEntityNA>
        <ControlledOrg>0</ControlledOrg>
      </Form990ScheduleRPartII>
      <Form990ScheduleRPartII>
        <NameOfDisregardedEntity>
          <BusinessNameLine1>RELIANT MEDICAL GROUP FOUNDATION INC (FORMERLY FALLON CLINIC FOUNDATION)</BusinessNameLine1>
        </NameOfDisregardedEntity>
        <AddressUS>
          <AddressLine1>630 PLANTATION STREET</AddressLine1>
          <City>WORCESTER</City>
          <State>MA</State>
          <ZIPCode>01605</ZIPCode>
        </AddressUS>
        <EIN>222912515</EIN>
        <PrimaryActivities>PROMOTE COMMUNITY HEALTH</PrimaryActivities>
        <LegalDomicileState>MA</LegalDomicileState>
        <ExemptCodeSection>501(C)(3)</ExemptCodeSection>
        <PublicCharityStatus>LINE 7</PublicCharityStatus>
        <DirectControllingEntityNA>N/A</DirectControllingEntityNA>
        <ControlledOrg>0</ControlledOrg>
      </Form990ScheduleRPartII>
      <Form990ScheduleRPartII>
        <NameOfDisregardedEntity>
          <BusinessNameLine1>LAKEVIEW MEDICAL INC</BusinessNameLine1>
        </NameOfDisregardedEntity>
        <AddressUS>
          <AddressLine1>44 SOUTHBRIDGE</AddressLine1>
          <City>AUBURN</City>
          <State>MA</State>
          <ZIPCode>01501</ZIPCode>
        </AddressUS>
        <EIN>043106404</EIN>
        <PrimaryActivities>MEDICAL EQUIPMENT SUPPLIER</PrimaryActivities>
        <LegalDomicileState>MA</LegalDomicileState>
        <ExemptCodeSection>501(C)(3)</ExemptCodeSection>
        <PublicCharityStatus>LINE 9</PublicCharityStatus>
        <DirectControllingEntityNA>N/A</DirectControllingEntityNA>
        <ControlledOrg>0</ControlledOrg>
      </Form990ScheduleRPartII>
      <Form990ScheduleRPartIII>
        <NameOfRelatedOrg>
          <BusinessNameLine1>VENTURE 2-BRN LLC</BusinessNameLine1>
        </NameOfRelatedOrg>
        <AddressUS>
          <AddressLine1>275 GROVE STREET SUITE 3-300</AddressLine1>
          <City>NEWTON</City>
          <State>MA</State>
          <ZIPCode>02466</ZIPCode>
        </AddressUS>
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        <PrimaryActivity>MRI SERVICES</PrimaryActivity>
        <LegalDomicileState>MA</LegalDomicileState>
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          <BusinessNameLine1>HARVARD VANGUARD MEDICAL ASSOCIATES INC</BusinessNameLine1>
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        <ShareOfEOYAssets>1316299</ShareOfEOYAssets>
        <DisproportionateAllocations>0</DisproportionateAllocations>
        <GeneralOrManagingPartner>0</GeneralOrManagingPartner>
        <PercentageOwnership>0.22800</PercentageOwnership>
      </Form990ScheduleRPartIII>
      <Form990ScheduleRPartIII>
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          <BusinessNameLine1>VENTURE 3-WW LLC</BusinessNameLine1>
        </NameOfRelatedOrg>
        <AddressUS>
          <AddressLine1>275 GROVE STREET SUITE 3-300</AddressLine1>
          <City>NEWTON</City>
          <State>MA</State>
          <ZIPCode>02466</ZIPCode>
        </AddressUS>
        <EIN>208676840</EIN>
        <PrimaryActivity>RADIATION, ONCOLOGY AND CAT SCAN SERVICES</PrimaryActivity>
        <LegalDomicileState>MA</LegalDomicileState>
        <DirectControllingEntityName>
          <BusinessNameLine1>HARVARD VANGUARD MEDICAL ASSOCIATES INC</BusinessNameLine1>
        </DirectControllingEntityName>
        <PredominantIncomeType>RELATED</PredominantIncomeType>
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        <DisproportionateAllocations>0</DisproportionateAllocations>
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        <PercentageOwnership>0.27000</PercentageOwnership>
      </Form990ScheduleRPartIII>
      <Form990ScheduleRPartIII>
        <NameOfRelatedOrg>
          <BusinessNameLine1>VENTURE 4-WW2 LLC</BusinessNameLine1>
        </NameOfRelatedOrg>
        <AddressUS>
          <AddressLine1>275 GROVE STREET SUITE 3-300</AddressLine1>
          <City>NEWTON</City>
          <State>MA</State>
          <ZIPCode>02466</ZIPCode>
        </AddressUS>
        <EIN>262783850</EIN>
        <PrimaryActivity>DIGITAL MAMMOGRAPHY, ULTRASOUND AND BONE DENSITY SERVICES</PrimaryActivity>
        <LegalDomicileState>MA</LegalDomicileState>
        <DirectControllingEntityName>
          <BusinessNameLine1>HARVARD VANGUARD MEDICAL ASSOCIATES INC</BusinessNameLine1>
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        <GeneralOrManagingPartner>0</GeneralOrManagingPartner>
        <PercentageOwnership>0.39000</PercentageOwnership>
      </Form990ScheduleRPartIII>
      <Form990ScheduleRPartIII>
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          <BusinessNameLine1>VENTURE V-90 LIBBEY LLC</BusinessNameLine1>
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        <AddressUS>
          <AddressLine1>275 GROVE STREET SUITE 3-300</AddressLine1>
          <City>NEWTON</City>
          <State>MA</State>
          <ZIPCode>02466</ZIPCode>
        </AddressUS>
        <EIN>274351500</EIN>
        <PrimaryActivity>GASTROINTES- TINAL ENDOSCOPIC SERVICES</PrimaryActivity>
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        <DirectControllingEntityName>
          <BusinessNameLine1>GRANITE MEDICAL ASSOCIATES INC</BusinessNameLine1>
        </DirectControllingEntityName>
        <PredominantIncomeType>RELATED</PredominantIncomeType>
        <ShareOfTotalIncome>-153155</ShareOfTotalIncome>
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      <Form990ScheduleRPartIV>
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          <BusinessNameLine1>CENTRAL MASSACHUSETTS INDEMNITY CO INC</BusinessNameLine1>
        </NameOfRelatedOrg>
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          <AddressLine1>FIRST CARIBBEAN HOUSE GEORGE TOWN</AddressLine1>
          <City>GRAND CAYMAN</City>
          <Country>CJ</Country>
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        <LegalDomicileForeignCountry>CJ</LegalDomicileForeignCountry>
        <DirectControllingEntityNA>N/A</DirectControllingEntityNA>
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          <BusinessNameLine1>MASSACHUSETTS ASSURANCE COMPANY LTD</BusinessNameLine1>
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          <AddressLine1>FIRST CARIBBEAN HOUSE GEORGE TOWN</AddressLine1>
          <City>GRAND CAYMAN</City>
          <Country>CJ</Country>
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        <LegalDomicileForeignCountry>CJ</LegalDomicileForeignCountry>
        <DirectControllingEntityNA>N/A</DirectControllingEntityNA>
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      </Form990ScheduleRPartIV>
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      <LoansOrGuaranteesToOtherOrg>0</LoansOrGuaranteesToOtherOrg>
      <LoansOrGuaranteesFromOtherOrg>0</LoansOrGuaranteesFromOtherOrg>
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      <ExchangeOfAssets>0</ExchangeOfAssets>
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      <ReimbursementPaidByOtherOrg>0</ReimbursementPaidByOtherOrg>
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      <TransactionsRelatedOrgsTable>
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          <BusinessNameLine1>HARVARD VANGUARD MEDICAL ASSOCIATES INC</BusinessNameLine1>
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        <TransactionType>L</TransactionType>
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        <MethodOfAmtDetermination>COST</MethodOfAmtDetermination>
      </TransactionsRelatedOrgsTable>
      <TransactionsRelatedOrgsTable>
        <NameOfOtherOrganization>
          <BusinessNameLine1>ATRIUS HEALTH INC</BusinessNameLine1>
        </NameOfOtherOrganization>
        <TransactionType>L</TransactionType>
        <AmountInvolved>2648745</AmountInvolved>
        <MethodOfAmtDetermination>SEE STATEMENT</MethodOfAmtDetermination>
      </TransactionsRelatedOrgsTable>
      <TransactionsRelatedOrgsTable>
        <NameOfOtherOrganization>
          <BusinessNameLine1>ATRIUS HEALTH INC</BusinessNameLine1>
        </NameOfOtherOrganization>
        <TransactionType>K</TransactionType>
        <AmountInvolved>121489</AmountInvolved>
        <MethodOfAmtDetermination>SEE STATEMENT</MethodOfAmtDetermination>
      </TransactionsRelatedOrgsTable>
      <TransactionsRelatedOrgsTable>
        <NameOfOtherOrganization>
          <BusinessNameLine1>HARVARD VANGUARD MEDICAL ASSOCIATES INC</BusinessNameLine1>
        </NameOfOtherOrganization>
        <TransactionType>J</TransactionType>
        <AmountInvolved>296452</AmountInvolved>
        <MethodOfAmtDetermination>SUB-LEASE COST</MethodOfAmtDetermination>
      </TransactionsRelatedOrgsTable>
      <TransactionsRelatedOrgsTable>
        <NameOfOtherOrganization>
          <BusinessNameLine1>SOUTHBORO MEDICAL GROUP INC</BusinessNameLine1>
        </NameOfOtherOrganization>
        <TransactionType>R</TransactionType>
        <AmountInvolved>335232</AmountInvolved>
        <MethodOfAmtDetermination>BOARD VOTE - FMV</MethodOfAmtDetermination>
      </TransactionsRelatedOrgsTable>
      <TransactionsRelatedOrgsTable>
        <NameOfOtherOrganization>
          <BusinessNameLine1>DEDHAM MEDICAL ASSOCIATES INC</BusinessNameLine1>
        </NameOfOtherOrganization>
        <TransactionType>R</TransactionType>
        <AmountInvolved>335232</AmountInvolved>
        <MethodOfAmtDetermination>BOARD VOTE - FMV</MethodOfAmtDetermination>
      </TransactionsRelatedOrgsTable>
      <TransactionsRelatedOrgsTable>
        <NameOfOtherOrganization>
          <BusinessNameLine1>VENTURE 2-BRN LLC</BusinessNameLine1>
        </NameOfOtherOrganization>
        <TransactionType>Q</TransactionType>
        <AmountInvolved>1140000</AmountInvolved>
        <MethodOfAmtDetermination>BOARD VOTE - FMV</MethodOfAmtDetermination>
      </TransactionsRelatedOrgsTable>
      <Form990ScheduleRPartVII>
        <Identifier>TRANSACTIONS WITH ATRIUS HEALTH INC. (CODE L AND K)</Identifier>
        <ReturnReference>SCH R, PART V, ITEM 2</ReturnReference>
        <Explanation>THE GENERAL CORPORATE COSTS OF ATRIUS ARE ALLOCATED TO ATRIUS' PARTICIPATING ORGANIZATIONS (PRACTICE GROUP) USING THE AVERAGE OF FOUR METHODOLOGIES - TOTAL REVENUES OF EACH PRACTICE GROUP; PATIENT VISITS; PHYSICIAN FULL-TIME EQUIVALENTS; AND PATIENTS. SSMC'S CHARGE WAS $ 1,399,141 FOR 2011. IN ADDITION, SSMC IS CHARGED FOR ITS SHARE OF THE COSTS OF THE MEDICAL RECORDS AND PRACTICE MANAGEMENT SYSTEM. FOR 2011, SSMC WAS CHARGED $ 1,249,604 FOR ITS UTILIZATION AND INITIAL IMPLEMENTATION. ATRIUS RECEIVED FUNDING TO ASSIST IN THE IMPLEMENTATION OF ELECTRONIC MEDICAL RECORDS WHICH IT DISTRIBUTED TO ITS PARTICIPATING ORGANIZATIONS. SSMC RECEIVED $ 121,489 IN 2011.</Explanation>
      </Form990ScheduleRPartVII>
    </IRS990ScheduleR>
  </ReturnData>
</Return>