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                       SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549


                                     FORM 15

CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION UNDER SECTION 12(g) OF
THE SECURITIES EXCHANGE ACT OF 1934 OR SUSPENSION OF DUTY TO FILE REPORTS UNDER
SECTIONS 13 AND 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934.

                                               Commission File Number: 001-13768

                                 ONCORMED, INC.
             (Exact name of registrant as specified in its charter)
            205 PERRY PARKWAY, GAITHERSBURG, MD 20877, (301) 208-1888
(Address, including zip code, and telephone number, including area code, of
registrant's principal executive offices)

                          COMMON STOCK, $.01 PAR VALUE
            (Title of each class of securities covered by this Form)

                                      NONE
      (Titles of all other classes of securities for which a duty to file
                 reports under section 13(a) or 15(d) remains)

        Please place an X in the box(es) to designate the appropriate rule
provision(s) relied upon to terminate or suspend the duty to file reports:

      Rule 12g-4(a)(1)(i)       [X]           Rule 12h-3(b)(1)(i)       [ ]
      Rule 12g-4(a)(1)(ii)      [ ]           Rule 12h-3(b)(1)(ii)      [ ]
      Rule 12g-4(a)(2)(i)       [ ]           Rule 12h-3(b)(2)(i)       [ ]
      Rule 12g-4(a)(2)(ii)      [ ]           Rule 12h-3(b)(2)(ii)      [ ]
                                              Rule 15d-6                [ ]

        Approximate number of holders of record as of the certification or
notice date: ZERO (0)

        Pursuant to the requirements of the Securities Exchange Act of 1934,
Oncormed, Inc. has caused this certification/notice to be signed on its behalf
by the undersigned duly authorized person.


Date:  September 30, 1998           By:/s/ MARK D. GESSLER
                                       -------------------
                                       Mark D. Gessler
                                       Senior Vice President, Corporate  
                                       Development,  Chief Financial Officer 
                                       and Secretary