EXHIBIT 99.4


                            CERTIFICATION PURSUANT TO
                             18 U.S.C. SECTION 1350,
                             As Adopted Pursuant to
                  Section 302 of the Sarbanes-Oxley Act of 2002

         In connection with the Quarterly Report on Form 10-QSB of United
Diagnostic, Inc. (the "Company") for the period ending September 30, 2001, as
filed with the Securities and Exchange Commission on the date hereof, I, J.
Marvin Feigenbaum, Chief Financial Officer and Treasurer of the Company,
certify, pursuant to 18 U.S.C. ss.1350, as adopted pursuant to ss.302 of the
Sarbanes-Oxley Act of 2002, that:

         (1) I have reviewed this quarterly report on Form 10-QSB of United
Diagnostic, Inc.;

         (2) Based on my knowledge, this quarterly report does not contain any
untrue statement of a material fact or omit to state a material fact necessary
to make the statements made, in light of the circumstances under which such
statements were made, not misleading with respect to the period covered by this
quarterly report; and

         (3) Based on my knowledge, the financial statements, and other
financial information included in this quarterly report, fairly present in all
material respects the financial condition, results of operations and cash flows
of the Company as of, and for, the periods presented in this quarterly report.

Dated:  February 4, 2003             By:  /s/ J. Marvin Feigenbaum
                                          ------------------------
                                          J. Marvin Feigenbaum
                                          Chief Financial Officer and
                                          Treasurer (Principal Financial and
                                          Accounting Officer)


         This certification accompanies this Quarterly Report on Form 10-Q
pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 and shall not, except
to the extent required by such Act, be deemed filed by the Company for purposes
of Section 18 of the Securities Exchange Act of 1934, as amended.