Attached files

file filename
10-K - FORM 10-K - PROSPECT MEDICAL HOLDINGS INCa2195842z10-k.htm
EX-31.2 - EXHIBIT 31.2 - PROSPECT MEDICAL HOLDINGS INCa2195842zex-31_2.htm
EX-23.1 - EXHIBIT 23.1 - PROSPECT MEDICAL HOLDINGS INCa2195842zex-23_1.htm
EX-21.1 - EXHIBIT 21.1 - PROSPECT MEDICAL HOLDINGS INCa2195842zex-21_1.htm
EX-31.1 - EXHIBIT 31.1 - PROSPECT MEDICAL HOLDINGS INCa2195842zex-31_1.htm
EX-32.2 - EXHIBIT 32.2 - PROSPECT MEDICAL HOLDINGS INCa2195842zex-32_2.htm
EX-10.42 - EXHIBIT 10.42 - PROSPECT MEDICAL HOLDINGS INCa2195842zex-10_42.htm
EX-10.89 - EXHIBIT 10.89 - PROSPECT MEDICAL HOLDINGS INCa2195842zex-10_89.htm

QuickLinks -- Click here to rapidly navigate through this document


EXHIBIT 32.1

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 report of Prospect Medical Holdings, Inc. (the "Company") on Form 10-K for the period ended September 30, 2009 (the "Report"), I, Samuel S. Lee, Chief Executive Officer of the Company, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that, to my knowledge:

    (1)
    The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and

    (2)
    The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

December 18, 2009   /s/ SAMUEL S. LEE

Samuel S. Lee
Chief Executive Officer



QuickLinks