EXHIBIT 32.1


Certification of Chief Executive  Officer Pursuant to Rule 13a-14(b),  18 U.S.C.
Section 1350, as Adopted  Pursuant to Section 906 of the  Sarbanes-Oxley  Act of
2002

In connection with the filing by Greenbriar  Corporation  (the "Company") of the
Quarterly  Report on Form 10-Q for the period  ending  September  30,  2003 (the
Report), I, Ronald C. Finley,  Chief Executive Officer of the Company,  certify,
pursuant  to 18  U.S.C.  1350,  as  adopted  pursuant  to  Section  906  of  the
Sarbanes-Oxley Act of 2002, that:

1. The Report fully complies with the  requirements of section 13(a) and 5(d) of
the Securities Exchange Act of 1934, and

2. The  information  contained in the Report  fairly  presents,  in all material
respects, the financial condition and results of operation of Company.



                                          /S/   Ronald C. Finley
                                         -----------------------
                                         Ronald C. Finley
                                         Chief Executive Officer
                                         November 15, 2004