EXHIBIT 32.1

                    CERTIFICATION OF CHIEF EXECUTIVE OFFICER
               UNDER SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

        Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, I, Jeffrey W.
Jones, hereby certify that to my knowledge, the quarterly report on Form 10-Q/A
for the quarter ended September 30, 2002, fully complies with the requirements
of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 and that the
information contained in this periodic report fairly presents, in all material
respects, the financial condition and results of operations of BioLase
Technology, Inc.


Dated: September 16, 2003                    /s/ JEFFREY W. JONES
                                             --------------------------
                                             Jeffrey W. Jones
                                             Chief Executive Officer