EXHIBIT 32.1


Certification of Chief Executive Officer and Chief Financial 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, Gene S. Bertcher,  Chief  Executive  Officer and Chief  Financial
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) and15(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/   Gene S. Bertcher
                                  -----------------------------
                                        Chief Executive Officer
                                        Chief Financial Officer
                                        November 17, 2003