<SEC-DOCUMENT>0000899243-19-025216.txt : 20191007
<SEC-HEADER>0000899243-19-025216.hdr.sgml : 20191007
<ACCEPTANCE-DATETIME>20191007203119
ACCESSION NUMBER:		0000899243-19-025216
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20191007
FILED AS OF DATE:		20191007
DATE AS OF CHANGE:		20191007

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			BARBERICH TIMOTHY J
		CENTRAL INDEX KEY:			0001120355
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-39062
		FILM NUMBER:		191141725

	MAIL ADDRESS:	
		STREET 1:		40 ELM ST
		CITY:			CONCORD
		STATE:			MA
		ZIP:			01752

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Frequency Therapeutics, Inc.
		CENTRAL INDEX KEY:			0001703647
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				472324450
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		19 PRESIDENTIAL WAY, SUITE 203
		CITY:			WOBURN
		STATE:			MA
		ZIP:			01801
		BUSINESS PHONE:		781-315-4600

	MAIL ADDRESS:	
		STREET 1:		19 PRESIDENTIAL WAY, SUITE 203
		CITY:			WOBURN
		STATE:			MA
		ZIP:			01801
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc4.xml
<DESCRIPTION>FORM 4 SUBMISSION
<TEXT>
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<ownershipDocument>

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    <documentType>4</documentType>

    <periodOfReport>2019-10-07</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001703647</issuerCik>
        <issuerName>Frequency Therapeutics, Inc.</issuerName>
        <issuerTradingSymbol>FREQ</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001120355</rptOwnerCik>
            <rptOwnerName>BARBERICH TIMOTHY J</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O FREQUENCY THERAPEUTICS, INC.,</rptOwnerStreet1>
            <rptOwnerStreet2>19 PRESIDENTIAL WAY, 2ND FLOOR</rptOwnerStreet2>
            <rptOwnerCity>WOBURN</rptOwnerCity>
            <rptOwnerState>MA</rptOwnerState>
            <rptOwnerZipCode>01801</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

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                <value>Common Stock</value>
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            <transactionDate>
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            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
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                <transactionCode>C</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
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            <transactionTimeliness>
                <value></value>
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            <transactionAmounts>
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                    <footnoteId id="F1"/>
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                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
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    <derivativeTable>
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                <transactionPricePerShare>
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            <transactionAmounts>
                <transactionShares>
                    <value>543219</value>
                </transactionShares>
                <transactionPricePerShare>
                    <footnoteId id="F1"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
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                <footnoteId id="F1"/>
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                <footnoteId id="F1"/>
            </expirationDate>
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                <underlyingSecurityTitle>
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                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>80650</value>
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                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>The Barberich Family Trust</value>
                </natureOfOwnership>
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        </derivativeTransaction>
        <derivativeTransaction>
            <securityTitle>
                <value>Series C Preferred Stock</value>
            </securityTitle>
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                <footnoteId id="F1"/>
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                <value>2019-10-07</value>
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            </transactionTimeliness>
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                    <value>63698</value>
                </transactionShares>
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                    <footnoteId id="F1"/>
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                <footnoteId id="F1"/>
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        </derivativeTransaction>
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    <footnotes>
        <footnote id="F1">Upon the closing of the Issuer's initial public offering, each share of preferred stock automatically converted into shares of the Issuer's common stock on a 0.148467077 for one basis.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>By: /s/ Michael D. Bookman, Attorney-in-Fact for Timothy J. Barberich</signatureName>
        <signatureDate>2019-10-07</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
