POWER OF ATTORNEY

KNOW ALL BY THESE PRESENTS, that the undersigned hereby makes, constitutes and
appoints each of:

                                 JEFFREY J. YIN

                                       and

                               MARISA T. SILVERMAN

and each of them acting individually, with full power of substitution and
resubstitution, as the undersigned's true and lawful attorney-in-fact, with full
power and authority as hereinafter described on behalf of and in the name, place
and stead of the undersigned to:

        (1)     prepare, execute, acknowledge, deliver, and file all documents
                with respect to the securities of Medallion Financial Corp., a
                Delaware corporation (the "Company"), with the United States
                Securities and Exchange Commission (the "SEC") pursuant to
                Sections 13 and 16 of the Securities Exchange Act of 1934 (the
                "Act") and the rules and regulations promulgated thereunder,
                including: (a) all documents relating to the beneficial
                ownership of securities required to be filed with the SEC
                pursuant to Section 13(d) or Section 16(a) of the Act including,
                without limitation: (i) any acquisition statements on Schedule
                13D or Schedule 13G and any amendments thereto, (ii) any joint
                filing agreements pursuant to Rule 13d-1(f) and (iii) any
                initial statements of, or statements of changes in, beneficial
                ownership of securities on Form 3, Form 4 or Form 5 and (b) any
                information statements on Form 13F required to be filed with the
                SEC pursuant to Section 13(f) of the Act;

        (2)     seek or obtain, as the undersigned's representative and on the
                undersigned's behalf, information on transactions in the
                Company's securities from any third party, including brokers,
                employee benefit plan administrators and trustees, and the
                undersigned hereby authorizes any such person to release any
                such information to the undersigned and approves and ratifies
                any such release of information; and

        (3)     perform any and all other acts which in the discretion of such
                attorney-in-fact are necessary or desirable for and on behalf of
                the undersigned in connection with the foregoing.

This Power of Attorney shall remain in full force and effect until revoked by
the undersigned in a signed writing delivered to each such attorney-in-fact.

All prior powers of attorney relating to the subject matter set forth herein are
hereby revoked.

IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be
executed this 2nd day of November, 2005.

                                        /s/ David L. Rudnick
                                        ---------------------------------------
                                        Name: David L. Rudnick