Exhibit
32.2
CERTIFICATION
PURSUANT TO
18
U.S.C. SECTION 1350,
AS
ADOPTED PURSUANT TO
SECTION
906 OF THE SARBANES-OXLEY ACT OF 2002
In
connection with the Annual Report of PDI, Inc. (the "Company") on Form 10-K
for
the fiscal year ended December 31, 2006 as filed with the Securities and
Exchange Commission (the “SEC”) on the date hereof (the "Report"), I, Jeffrey E.
Smith, Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C.
§
1350, as adopted pursuant to § 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 result of operations of the
Company.
A
signed
original of this written statement has been provided to the Company and will
be
retained by the Company and furnished to the SEC or its staff upon
request.
/s/
Jeffrey E. Smith
Jeffrey
E. Smith
Chief
Financial Officer
March
16,
2007