content: <?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:com="http://www.sec.gov/edgar/common">
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    <headerData>
      <submissionType>144</submissionType>
      <filerInfo>
        <filer>
          <filerCredentials>
            <cik>0001430462</cik>
            <ccc>XXXXXXXX</ccc>
          </filerCredentials>
        </filer>
        <liveTestFlag>LIVE</liveTestFlag>
  
  
  
      </filerInfo>
    </headerData>
    <formData>
      <issuerInfo>
        <issuerCik>0001756262</issuerCik>
        <issuerName>TransMedics Group, Inc.</issuerName>
        <secFileNumber>001-38891</secFileNumber>
        <issuerAddress>
          <com:street1>200 Minuteman Road</com:street1>
          <com:city>Andover</com:city>
          <com:stateOrCountry>MA</com:stateOrCountry>
          <com:zipCode>01810</com:zipCode>
        </issuerAddress>
        <issuerContactPhone>9785520900</issuerContactPhone>
        <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Tamer Khayal</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
        <relationshipsToIssuer>
          <relationshipToIssuer>Officer</relationshipToIssuer>
        </relationshipsToIssuer>
      </issuerInfo>
      <securitiesInformation>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <brokerOrMarketmakerDetails>
          <name>J.P. Morgan Securities LLC</name>
          <address>
            <com:street1>390 Madison Avenue</com:street1>
            <com:street2>6th Floor</com:street2>
            <com:city>New York</com:city>
            <com:stateOrCountry>NY</com:stateOrCountry>
            <com:zipCode>10017</com:zipCode>
          </address>
        </brokerOrMarketmakerDetails>
        <noOfUnitsSold>14776</noOfUnitsSold>
        <aggregateMarketValue>1700487</aggregateMarketValue>
        <noOfUnitsOutstanding>32715316</noOfUnitsOutstanding>
        <approxSaleDate>05/01/2024</approxSaleDate>
        <securitiesExchangeName>Nasdaq</securitiesExchangeName>
      </securitiesInformation>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>12/13/2021</acquiredDate>
        <natureOfAcquisitionTransaction>Stock Option Exercise</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Tamer Khayal</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>Y</isGiftTransaction>
        <donarAcquiredDate>06/10/2013</donarAcquiredDate>
        <amountOfSecuritiesAcquired>10000</amountOfSecuritiesAcquired>
        <natureOfPayment>Gift</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>01/26/2023</acquiredDate>
        <natureOfAcquisitionTransaction>Stock Option Exercise</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Tamer Khayal</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>Y</isGiftTransaction>
        <donarAcquiredDate>06/10/2013</donarAcquiredDate>
        <amountOfSecuritiesAcquired>4776</amountOfSecuritiesAcquired>
        <natureOfPayment>Gift</natureOfPayment>
      </securitiesToBeSold>
      <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Tamer Khayal</name>
          <address>
            <com:street1>200 MINUTEMAN ROAD</com:street1>
            <com:city>ANDOVER</com:city>
            <com:stateOrCountry>MA</com:stateOrCountry>
            <com:zipCode>01810</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <saleDate>02/07/2024</saleDate>
        <amountOfSecuritiesSold>736</amountOfSecuritiesSold>
        <grossProceeds>66306</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Tamer Khayal</name>
          <address>
            <com:street1>200 MINUTEMAN ROAD</com:street1>
            <com:city>ANDOVER</com:city>
            <com:stateOrCountry>MA</com:stateOrCountry>
            <com:zipCode>01810</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <saleDate>02/14/2024</saleDate>
        <amountOfSecuritiesSold>3050</amountOfSecuritiesSold>
        <grossProceeds>274599</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Tamer Khayal</name>
          <address>
            <com:street1>200 MINUTEMAN ROAD</com:street1>
            <com:city>ANDOVER</com:city>
            <com:stateOrCountry>MA</com:stateOrCountry>
            <com:zipCode>01810</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <saleDate>02/15/2024</saleDate>
        <amountOfSecuritiesSold>776</amountOfSecuritiesSold>
        <grossProceeds>69840</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Tamer Khayal</name>
          <address>
            <com:street1>200 MINUTEMAN ROAD</com:street1>
            <com:city>ANDOVER</com:city>
            <com:stateOrCountry>MA</com:stateOrCountry>
            <com:zipCode>01810</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <saleDate>02/16/2024</saleDate>
        <amountOfSecuritiesSold>2858</amountOfSecuritiesSold>
        <grossProceeds>257231</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Tamer Khayal</name>
          <address>
            <com:street1>200 MINUTEMAN ROAD</com:street1>
            <com:city>ANDOVER</com:city>
            <com:stateOrCountry>MA</com:stateOrCountry>
            <com:zipCode>01810</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <saleDate>02/20/2024</saleDate>
        <amountOfSecuritiesSold>250</amountOfSecuritiesSold>
        <grossProceeds>22500</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Tamer Khayal</name>
          <address>
            <com:street1>200 MINUTEMAN ROAD</com:street1>
            <com:city>ANDOVER</com:city>
            <com:stateOrCountry>MA</com:stateOrCountry>
            <com:zipCode>01810</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <saleDate>03/01/2024</saleDate>
        <amountOfSecuritiesSold>10000</amountOfSecuritiesSold>
        <grossProceeds>829905</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Tamer Khayal</name>
          <address>
            <com:street1>200 MINUTEMAN ROAD</com:street1>
            <com:city>ANDOVER</com:city>
            <com:stateOrCountry>MA</com:stateOrCountry>
            <com:zipCode>01810</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <saleDate>03/08/2024</saleDate>
        <amountOfSecuritiesSold>100</amountOfSecuritiesSold>
        <grossProceeds>9004</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Tamer Khayal</name>
          <address>
            <com:street1>200 MINUTEMAN ROAD</com:street1>
            <com:city>ANDOVER</com:city>
            <com:stateOrCountry>MA</com:stateOrCountry>
            <com:zipCode>01810</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <saleDate>04/03/2024</saleDate>
        <amountOfSecuritiesSold>5053</amountOfSecuritiesSold>
        <grossProceeds>404523</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Tamer Khayal</name>
          <address>
            <com:street1>200 MINUTEMAN ROAD</com:street1>
            <com:city>ANDOVER</com:city>
            <com:stateOrCountry>MA</com:stateOrCountry>
            <com:zipCode>01810</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <saleDate>04/04/2024</saleDate>
        <amountOfSecuritiesSold>4947</amountOfSecuritiesSold>
        <grossProceeds>397548</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Tamer Khayal</name>
          <address>
            <com:street1>200 MINUTEMAN ROAD</com:street1>
            <com:city>ANDOVER</com:city>
            <com:stateOrCountry>MA</com:stateOrCountry>
            <com:zipCode>01810</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <saleDate>04/08/2024</saleDate>
        <amountOfSecuritiesSold>4388</amountOfSecuritiesSold>
        <grossProceeds>394931</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Tamer Khayal</name>
          <address>
            <com:street1>200 MINUTEMAN ROAD</com:street1>
            <com:city>ANDOVER</com:city>
            <com:stateOrCountry>MA</com:stateOrCountry>
            <com:zipCode>01810</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <saleDate>04/09/2024</saleDate>
        <amountOfSecuritiesSold>15512</amountOfSecuritiesSold>
        <grossProceeds>1403065</grossProceeds>
      </securitiesSoldInPast3Months>
      <remarks>The shares filed today will be sold by the Khayal Family 2021 Irrevocable Trust, Waleed Hassanein as Trustee</remarks>
      <noticeSignature>
        <noticeDate>05/01/2024</noticeDate>
        <planAdoptionDates>
          <planAdoptionDate>09/06/2023</planAdoptionDate>
        </planAdoptionDates>
        <signature>/s/ J.P. Morgan Securities LLC as agent and attorney-in-fact for Tamer Khayal</signature>
      </noticeSignature>
    </formData>
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text: 144
  0001430462
  XXXXXXXX
  LIVE
  0001756262
  TransMedics Group, Inc.
  001-38891
  200 Minuteman Road
  Andover
  MA
  01810
  9785520900
  Tamer Khayal
  Officer
  Common Stock
  J.P. Morgan Securities LLC
  390 Madison Avenue
  6th Floor
  New York
  NY
  10017
  14776
  1700487
  32715316
  05/01/2024
  Nasdaq
  Common
  12/13/2021
  Stock Option Exercise
  Tamer Khayal
  Y
  06/10/2013
  10000
  Gift
  Common
  01/26/2023
  Stock Option Exercise
  Tamer Khayal
  Y
  06/10/2013
  4776
  Gift
  N
  Tamer Khayal
  200 MINUTEMAN ROAD
  ANDOVER
  MA
  01810
  Common
  02/07/2024
  736
  66306
  Tamer Khayal
  200 MINUTEMAN ROAD
  ANDOVER
  MA
  01810
  Common
  02/14/2024
  3050
  274599
  Tamer Khayal
  200 MINUTEMAN ROAD
  ANDOVER
  MA
  01810
  Common
  02/15/2024
  776
  69840
  Tamer Khayal
  200 MINUTEMAN ROAD
  ANDOVER
  MA
  01810
  Common
  02/16/2024
  2858
  257231
  Tamer Khayal
  200 MINUTEMAN ROAD
  ANDOVER
  MA
  01810
  Common
  02/20/2024
  250
  22500
  Tamer Khayal
  200 MINUTEMAN ROAD
  ANDOVER
  MA
  01810
  Common
  03/01/2024
  10000
  829905
  Tamer Khayal
  200 MINUTEMAN ROAD
  ANDOVER
  MA
  01810
  Common
  03/08/2024
  100
  9004
  Tamer Khayal
  200 MINUTEMAN ROAD
  ANDOVER
  MA
  01810
  Common
  04/03/2024
  5053
  404523
  Tamer Khayal
  200 MINUTEMAN ROAD
  ANDOVER
  MA
  01810
  Common
  04/04/2024
  4947
  397548
  Tamer Khayal
  200 MINUTEMAN ROAD
  ANDOVER
  MA
  01810
  Common
  04/08/2024
  4388
  394931
  Tamer Khayal
  200 MINUTEMAN ROAD
  ANDOVER
  MA
  01810
  Common
  04/09/2024
  15512
  1403065
  The shares filed today will be sold by the Khayal Family 2021 Irrevocable Trust, Waleed Hassanein as Trustee
  05/01/2024
  09/06/2023
  /s/ J.P. Morgan Securities LLC as agent and attorney-in-fact for Tamer Khayal