EXHIBIT 99.2


CERTIFICATION PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
-----------------------------------------------------------------------


In  connection  with the filing of the  Annual  Report on Form 10-K for the Year
Ended December 31, 2002 (the "Report") by Greenbriar Corporation ("Registrant"),
the undersigned hereby certifies that:

1. The Report fully complies with the  requirements of section 13(a) or 15(d) of
the Securities Exchange Act of 1934, as amended, and

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



                            /S/   Gene S. Bertcher
                            ---------------------------------
                                  Chief Executive Officer
                                  Chief Financial Officer
                                  May 20, 2002