<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0206</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2016-06-01</periodOfReport>

    <noSecuritiesOwned>0</noSecuritiesOwned>

    <issuer>
        <issuerCik>0001566469</issuerCik>
        <issuerName>Nant Health, LLC</issuerName>
        <issuerTradingSymbol>NH</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0000933491</rptOwnerCik>
            <rptOwnerName>KUWAIT INVESTMENT AUTHORITY ON BEHALF OF THE GOVT OF KUWAIT</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>MINISTRIES COMPLEX, BLOCK 3</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>SAFAT</rptOwnerCity>
            <rptOwnerState>M6</rptOwnerState>
            <rptOwnerZipCode>13001</rptOwnerZipCode>
            <rptOwnerStateDescription>KUWAIT</rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle></officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001677528</rptOwnerCik>
            <rptOwnerName>Kuwait Investment Office</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>15 CARTER LANE</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>LONDON</rptOwnerCity>
            <rptOwnerState>X0</rptOwnerState>
            <rptOwnerZipCode>EC4V 5EY</rptOwnerZipCode>
            <rptOwnerStateDescription>UNITED KINGDOM</rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle></officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>17857144</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See explanation of responses</value>
                    <footnoteId id="F1"/>
                    <footnoteId id="F2"/>
                    <footnoteId id="F3"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">NHealth Holdings, Inc. directly holds 7,142,857 shares. The sole shareholder of NHealth Holdings, Inc. is the Kuwait Investment Authority, acting for and on behalf of the Government of the State of Kuwait. Because of the relationship between NHealth Holdings, Inc. and  the Kuwait Investment Authority, the Kuwait Investment Authority may be deemed to beneficially own the shares directly held by NHealth Holdings, Inc.</footnote>
        <footnote id="F2">KHealth Holdings, Inc. directly holds 10,714,285 shares. The sole shareholder of KHealth Holdings, Inc. is the Kuwait Investment Office. The Kuwait Investment Office is the London Office of the Kuwait Investment Authority, acting for and on behalf of the Government of the State of Kuwait. Because of the relationship between KHealth Holdings, Inc., Kuwait Investment Office and the Kuwait Investment Authority, the Kuwait Investment Authority may be deemed to beneficially own the shares directly held by KHealth Holdings, Inc.</footnote>
        <footnote id="F3">The Kuwait Investment Authority, the Kuwait Investment Office (together, the &quot;Reporting Persons&quot;) disclaim beneficial ownership of these securities except to the extent of their pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purpose.</footnote>
    </footnotes>

    <remarks>(4) The Reporting Persons are jointly filing this Form 3 pursuant to Rule 16a-3(j) under the Exchange Act.</remarks>

    <ownerSignature>
        <signatureName>/s/ Osama Al Ayoub</signatureName>
        <signatureDate>2016-06-14</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ Osama Al Ayoub</signatureName>
        <signatureDate>2016-06-14</signatureDate>
    </ownerSignature>
</ownershipDocument>
