Exhibit 32.1

                            CERTIFICATION PURSUANT TO
                               18 U.S.C. ss. 1350
                             AS ADOPTED PURSUANT TO
                  SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

      Pursuant to 18 U.S.C.  ss. 1350, as adopted pursuant to Section 906 of the
Sarbanes-Oxley  Act of 2002,  the  undersigned  President  and  Chief  Executive
Officer of the Company certifies that, to his knowledge:

      1.    The Company's  Form 10-QSB for the quarter ended March 31, 2005 (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 the Company.


                                           /s/ Denis M. O'Donnell, M.D.
                                           -------------------------------------
                                           Denis M. O'Donnell, M.D.
                                           President and Chief Executive Officer
                                           Dated: May 19, 2005