EXHIBIT 99.3

                              Form of Certification

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

      In connection with the Quarterly Report on Form 10-Q of DOR BioPharma,
Inc. (the "Company") for the quarterly period ended September 30, 2002 as filed
with the Securities and Exchange Commission on the date hereof (the "Report"),
I, William D Milling, Controller and Principal Financial Officer of the Company,
certify, pursuant to section 906 of the Sarbanes-Oxley Act of 2002, that:

      (1)   the Report fully complies with the requirements of section 13(a) or
            15(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 operations
            of the Company.


By:    /s/ William D Milling
      -----------------------------------------
Name: William D Milling
      Controller, Principle Financial Officer
      November 14, 2002