EXHIBIT 32.1

CERTIFICATION OF THE CHIEF EXECUTIVE OFFICER PURSUANT TO 18 U.S.C. SECTION 1350,
AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

Pursuant to 18 U.S.C. Sections 1350, as adopted pursuant to Section 906 of the
Sarbanes-Oxley Act of 2002, the undersigned officer of America Service Group
Inc. (the "Company"), hereby certifies that the Company's Quarterly Report on
Form 10-Q for the quarter ended March 31, 2004 (the "Report") fully complies
with the requirements of Section 13(a) of the Securities Exchange Act of 1934
and that the information contained in the Report fairly presents, in all
material respects, the financial condition and results of operations of the
Company.

Dated:  May 10, 2004

                                               Name: /s/ Michael Catalano
                                                     --------------------------
                                               Title: Chairman, President &
                                                      Chief Executive Officer

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