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    <schemaVersion>X0708</schemaVersion>

    <submissionType>D</submissionType>

    <testOrLive>LIVE</testOrLive>

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        <entityName>Cityblock Health, Inc.</entityName>
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            <city>Brooklyn</city>
            <stateOrCountry>NY</stateOrCountry>
            <stateOrCountryDescription>NEW YORK</stateOrCountryDescription>
            <zipCode>11225</zipCode>
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        <jurisdictionOfInc>DELAWARE</jurisdictionOfInc>
        <issuerPreviousNameList>
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        <entityType>Corporation</entityType>
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                <firstName>Toyin</firstName>
                <lastName>Ajayi</lastName>
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                <street2>495 Flatbush Avenue</street2>
                <city>Brooklyn</city>
                <stateOrCountry>NY</stateOrCountry>
                <stateOrCountryDescription>NEW YORK</stateOrCountryDescription>
                <zipCode>11225</zipCode>
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                <relationship>Executive Officer</relationship>
                <relationship>Director</relationship>
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                <firstName>Jeff</firstName>
                <lastName>Epstein</lastName>
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                <street2>495 Flatbush Avenue</street2>
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                <stateOrCountry>NY</stateOrCountry>
                <stateOrCountryDescription>NEW YORK</stateOrCountryDescription>
                <zipCode>11225</zipCode>
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            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
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                <firstName>Cynthia</firstName>
                <lastName>Burks</lastName>
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                <stateOrCountryDescription>NEW YORK</stateOrCountryDescription>
                <zipCode>11225</zipCode>
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                <firstName>Ambar</firstName>
                <lastName>Bhattacharyya</lastName>
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                <stateOrCountryDescription>NEW YORK</stateOrCountryDescription>
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                <firstName>Chris</firstName>
                <lastName>Bischoff</lastName>
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                <lastName>Schlosser</lastName>
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    <offeringData>
        <industryGroup>
            <industryGroupType>Other Technology</industryGroupType>
        </industryGroup>
        <issuerSize>
            <revenueRange>Decline to Disclose</revenueRange>
        </issuerSize>
        <federalExemptionsExclusions>
            <item>06b</item>
        </federalExemptionsExclusions>
        <typeOfFiling>
            <newOrAmendment>
                <isAmendment>false</isAmendment>
            </newOrAmendment>
            <dateOfFirstSale>
                <value>2026-09-21</value>
            </dateOfFirstSale>
        </typeOfFiling>
        <durationOfOffering>
            <moreThanOneYear>false</moreThanOneYear>
        </durationOfOffering>
        <typesOfSecuritiesOffered>
            <isEquityType>true</isEquityType>
        </typesOfSecuritiesOffered>
        <businessCombinationTransaction>
            <isBusinessCombinationTransaction>true</isBusinessCombinationTransaction>
            <clarificationOfResponse></clarificationOfResponse>
        </businessCombinationTransaction>
        <minimumInvestmentAccepted>0</minimumInvestmentAccepted>
        <salesCompensationList></salesCompensationList>
        <offeringSalesAmounts>
            <totalOfferingAmount>206217599</totalOfferingAmount>
            <totalAmountSold>206217599</totalAmountSold>
            <totalRemaining>0</totalRemaining>
            <clarificationOfResponse></clarificationOfResponse>
        </offeringSalesAmounts>
        <investors>
            <hasNonAccreditedInvestors>false</hasNonAccreditedInvestors>
            <totalNumberAlreadyInvested>54</totalNumberAlreadyInvested>
        </investors>
        <salesCommissionsFindersFees>
            <salesCommissions>
                <dollarAmount>0</dollarAmount>
            </salesCommissions>
            <findersFees>
                <dollarAmount>0</dollarAmount>
            </findersFees>
            <clarificationOfResponse></clarificationOfResponse>
        </salesCommissionsFindersFees>
        <useOfProceeds>
            <grossProceedsUsed>
                <dollarAmount>0</dollarAmount>
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            <clarificationOfResponse></clarificationOfResponse>
        </useOfProceeds>
        <signatureBlock>
            <authorizedRepresentative>false</authorizedRepresentative>
            <signature>
                <issuerName>Cityblock Health, Inc.</issuerName>
                <signatureName>/s/ Susan Brown</signatureName>
                <nameOfSigner>Susan Brown</nameOfSigner>
                <signatureTitle>Secretary and Assistant Treasurer</signatureTitle>
                <signatureDate>2026-09-25</signatureDate>
            </signature>
        </signatureBlock>
    </offeringData>
</edgarSubmission>
