-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
 MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen
 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 OJNMuxkUtCdfd3C7s/jFABcC68/vRYRMEVpxn7Cpiv3I9w1j+Y0woPH/KNKxys67
 IOEEDkMctzZRWkFsejRynA==

<SEC-DOCUMENT>0001275196-04-000002.txt : 20041223
<SEC-HEADER>0001275196-04-000002.hdr.sgml : 20041223
<ACCEPTANCE-DATETIME>20041223164325
ACCESSION NUMBER:		0001275196-04-000002
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20041214
FILED AS OF DATE:		20041223
DATE AS OF CHANGE:		20041223

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			GREENBRIAR CORP
		CENTRAL INDEX KEY:			0000105744
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-SKILLED NURSING CARE FACILITIES [8051]
		IRS NUMBER:				752399477
		STATE OF INCORPORATION:			NV
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		1755 WITTINGTON PLACE
		STREET 2:		SUITE 340
		CITY:			DALLAS
		STATE:			TX
		ZIP:			75234
		BUSINESS PHONE:		9724078400

	MAIL ADDRESS:	
		STREET 1:		1755 WITTINGTON PLACE
		STREET 2:		SUITE 340
		CITY:			DALLAS
		STATE:			TX
		ZIP:			75234

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MEDICAL RESOURCE COMPANIES OF AMERICA
		DATE OF NAME CHANGE:	19920703

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	WESPAC INVESTORS TRUST
		DATE OF NAME CHANGE:	19900605

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			WARWICK SUMMIT SQUARE INC
		CENTRAL INDEX KEY:			0001275196

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-08187
		FILM NUMBER:		041224659

	BUSINESS ADDRESS:	
		STREET 1:		BOX 1398
		CITY:			ADDISON
		STATE:			TX
		ZIP:			75001
		BUSINESS PHONE:		9724078415

	MAIL ADDRESS:	
		STREET 1:		BOX 1398
		CITY:			ADDISON
		STATE:			TX
		ZIP:			75001

	FORMER NAME:	
		FORMER CONFORMED NAME:	WARRICK SUMMIT SQUARE INC
		DATE OF NAME CHANGE:	20040102
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>primary_doc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2004-12-14</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000105744</issuerCik>
        <issuerName>GREENBRIAR CORP</issuerName>
        <issuerTradingSymbol>GBR</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001275196</rptOwnerCik>
            <rptOwnerName>WARWICK SUMMIT SQUARE INC</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>BOX 1398</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>ADDISON</rptOwnerCity>
            <rptOwnerState>TX</rptOwnerState>
            <rptOwnerZipCode>75001</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock, par value $0.01 per share</value>
            </securityTitle>
            <transactionDate>
                <value>2004-12-14</value>
            </transactionDate>
            <deemedExecutionDate>
                <value>2004-12-14</value>
            </deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>D</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F1"/>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>200130</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>3.65</value>
                    <footnoteId id="F1"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>0</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">On December 14, 2004, Gainesville Real Estate LLC, a single member limited liability company of which Warwick Summit Square, Inc. is the sole member assigned and transferred 200,130 shares of GBR common stock to TacCo Financial, Inc. (&quot;TFI&quot;) for a credit on indebtedness owed to TFI of $730,474.50 ($3.65 per share).</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Richard D. Morgan</signatureName>
        <signatureDate>2004-12-20</signatureDate>
    </ownerSignature>
</ownershipDocument>

</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----