<SEC-DOCUMENT>0000914190-18-000203.txt : 20180516
<SEC-HEADER>0000914190-18-000203.hdr.sgml : 20180516
<ACCEPTANCE-DATETIME>20180516164758
ACCESSION NUMBER:		0000914190-18-000203
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20180514
FILED AS OF DATE:		20180516
DATE AS OF CHANGE:		20180516

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			NIGON RICHARD
		CENTRAL INDEX KEY:			0001213869

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-38207
		FILM NUMBER:		18840540

	MAIL ADDRESS:	
		STREET 1:		CEDAR POINT CAPITAL
		STREET 2:		150 SOUTH 5TH STREET
		CITY:			MINNEAPOLIS
		STATE:			MN
		ZIP:			55402

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Celcuity Inc.
		CENTRAL INDEX KEY:			0001603454
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-MEDICAL LABORATORIES [8071]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE

	BUSINESS ADDRESS:	
		STREET 1:		16305 36TH AVENUE N
		STREET 2:		SUITE 450
		CITY:			MINNEAPOLIS
		STATE:			MN
		ZIP:			55446
		BUSINESS PHONE:		763-392-0767

	MAIL ADDRESS:	
		STREET 1:		16305 36TH AVENUE N
		STREET 2:		SUITE 450
		CITY:			MINNEAPOLIS
		STATE:			MN
		ZIP:			55446

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Celcuity LLC
		DATE OF NAME CHANGE:	20140324
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
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    <documentType>4</documentType>

    <periodOfReport>2018-05-14</periodOfReport>

    <issuer>
        <issuerCik>0001603454</issuerCik>
        <issuerName>Celcuity Inc.</issuerName>
        <issuerTradingSymbol>CELC</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001213869</rptOwnerCik>
            <rptOwnerName>NIGON RICHARD</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>16305 36TH AVENUE NORTH</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>MINNEAPOLIS</rptOwnerCity>
            <rptOwnerState>MN</rptOwnerState>
            <rptOwnerZipCode>55446</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>
            </securityTitle>
            <postTransactionAmounts>
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                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
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                    <value></value>
                </natureOfOwnership>
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        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
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            <postTransactionAmounts>
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            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By Grandchildren's Trust</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <derivativeTable>
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            </securityTitle>
            <conversionOrExercisePrice>
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            <exerciseDate>
                <value>2018-04-30</value>
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            <expirationDate>
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        </derivativeHolding>
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            <conversionOrExercisePrice>
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            </conversionOrExercisePrice>
            <transactionDate>
                <value>2018-05-14</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
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            <transactionAmounts>
                <transactionShares>
                    <value>3201</value>
                </transactionShares>
                <transactionPricePerShare>
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                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
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                </transactionAcquiredDisposedCode>
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            <exerciseDate>
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            <expirationDate>
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        </derivativeHolding>
        <derivativeHolding>
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            <exerciseDate>
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                <value>2026-01-14</value>
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        </derivativeHolding>
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            <expirationDate>
                <value>2026-05-02</value>
            </expirationDate>
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                <underlyingSecurityShares>
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            </underlyingSecurity>
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        </derivativeHolding>
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                <value>8.4208</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <footnoteId id="F1"/>
            </exerciseDate>
            <expirationDate>
                <value>2027-04-28</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
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                </underlyingSecurityTitle>
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        </derivativeHolding>
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            <securityTitle>
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            <exerciseDate>
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            <expirationDate>
                <value>2027-05-17</value>
            </expirationDate>
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                </sharesOwnedFollowingTransaction>
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                <directOrIndirectOwnership>
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                </directOrIndirectOwnership>
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            </ownershipNature>
        </derivativeHolding>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">Currently exercisable.</footnote>
        <footnote id="F2">This Option will vest and become exercisable on April 30, 2019, or if earlier, the date of the Company's 2019 Annual Meeting of Stockholders.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Eric O. Madson as Attorney-in-Fact for Richard J. Nigon pursuant to Power of Attorney previously filed.</signatureName>
        <signatureDate>2018-05-16</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
