Washington, D. C. 20549

                                    FORM 25

                     REGISTRATION UNDER SECTION 12(b) OF THE
                        SECURITIES EXCHANGE ACT OF 1934.

                                            Commission File Number     001-16587

                             ORION HEALTHCORP, INC.
               (Exact name of Issuer as specified in its charter,
        and name of Exchange where security is listed and/or registered)

    1805 Old Alabama Road, Suite 350, Roswell, Georgia 30076, (678) 832-1800
       (Address, including zip code, and telephone number, including area
                 code, of Issuer's principal executive offices)

                Class A Common Stock, par value $0.001 per share
                      (Description of class of securities)

Please place an X in the box to designate the rule provision relied upon to
strike the class of securities from listing and registration:

|_| 17CFR240.12d2-2(a)(1)

|_| 17CFR240.12d2-2(a)(2)

|_| 17 CFR24O.12d2-2(a)(3)

|_| 17 CFR 240. 12d2-2(a)(4)

|_| Pursuant to 17 CFR 240.12d2-2(b), the Exchange has complied with its rules
to strike the class of securities from listing and/or withdraw registration on
the Exchange.(1)

|X| Pursuant to 17 CFR 240.12d2-2(c), the Issuer has complied with the rules of
the Exchange and the requirements of 17 CFR 240.12d2-2(c) governing the
voluntary withdrawal of the class of securities from listing and registration on
the Exchange.

Pursuant to the requirements of the Securities Exchange Act of 1934, Orion
HealthCorp, Inc. (Name of Issuer or Exchange) certifies that it has reasonable
grounds to believe that it meets all of the requirements for filing the Form 25
and has caused this notification to be signed on its behalf by the undersigned
duly authorized person.

                                                             President and
November 29, 2007       By:   Terrence L. Bauer          Chief Executive Officer
-----------------          -----------------------       -----------------------
    Date                        Name                              Title

(1) Form 25 and attached Notice will be considered compliance with the
provisions of 17 CFR 240.19d-1 as applicable. See General Instructions.

Persons who respond to the collection of information contained in this form are
not required to respond unless the form displays a currently valid OMB control