For more information, please contact either listing below:

Prospect Medical Holdings, Inc.
Linda Hodges,
Executive Vice President
(310) 337.4170
linda.hodges@prospectmedical.com

Investor Relations Counsel:
The Equity Group Inc.
Devin Sullivan
(212) 836-9608
dsullivan@equityny.com

FOR IMMEDIATE RELEASE

PROSPECT MEDICAL HOLDINGS TO PRESENT AT ROTH CAPITAL PARTNERS NEW YORK CONFERENCE

Culver City, CA— August 31, 2005— Prospect Medical Holdings, Inc. (AMEX: PZZ) ("Prospect Medical"), a managed care management company serving 10 affiliated Independent Physician Associations ("IPAs") in Southern California, today announced that it is scheduled to present at the Roth Capital Partners New York Conference on Thursday, September 8, 2005 at 3:00 pm Eastern Time. The conference is being held at the Westin New York Hotel in Times Square. Prospect Medical will be presenting in the "Broadway III" room on the 3rd Floor.

The presentation will also be broadcast live over the Internet via the home page of Prospect Medical's website www.prospectmedicalholdings.com. To listen to the live call, go to the website at least 15 minutes early to register, download and install any necessary audio software. You can also access the webcast and replay at http://www.wsw.com/webcast/roth6/pzz/.

For more information about the conference, click here.

ABOUT THE COMPANY

Prospect Medical Holdings, Inc. is a health care management services organization that provides management services primarily to affiliated IPAs. IPAs are professional corporations that contract with independent physicians and other health care providers to create a medical panel of primary care and specialist physicians, and other health care service providers, capable of providing the full range of medical services to individuals enrolled in health maintenance organization ("HMO") managed care health plans. Prospect's 10 IPAs are comprised of approximately 4,000 primary care and specialist physicians serving approximately 178,000 HMO enrollees at June 30, 2005.

This above referenced presentation may contain forward-looking statements. Additional written or oral forward-looking statements may be made by the Company from time to time, in filings with the Securities and Exchange Commission or otherwise. Statements contained herein that are not historical facts are forward-looking statements. Investors are cautioned that forward-looking statements, including the statements regarding anticipated or expected results and the future introduction of new products, involve risks and uncertainties which may affect the Company's business and prospects, including those outlined in the Company's Form 10 and subsequently filed reports. Any forward-looking statements contained in this press release represent our estimates only as of the date hereof, or as of such earlier dates as are indicated, and should not be relied upon as representing our estimates as of any subsequent date. While we may elect to update forward-looking statements at some point in the future, we specifically disclaim any obligation to do so, even if our estimates change.