ATC Healthcare to Discuss Second Quarter Earnings on October 17, 2006.

LAKE SUCCESS, N.Y. -- ATC Healthcare, Inc., (AMEX:AHN) a leader in medical staffing, announced today that it will report its earnings for the Second Quarter of FY 2007, prior to the market opening on Monday, October 16, 2006. The company's management will host a conference call to discuss the earnings release at 1:00 PM EDT, on Tuesday, October 17, 2006.

To listen to the call, participants in the US and Canada should dial: [phone], five minutes prior to the start time of the call. The access code is 3226435. A telephonic replay of the call may be accessed by dialing [phone] and entering access code 3226435. The replay will be available from 3:30 PM EDT, on October 17, 2006 until midnight October 19, 2006.

About ATC Healthcare, Inc.

ATC is a national leader in medical staffing personnel to hospitals, nursing homes, clinics and other healthcare facilities with 59 locations in 34 states. ATC provides supplemental staffing, outsourcing and human resource solutions to hospitals, nursing homes, medical and research facilities and industry. Drawing from a pool of over 15,000 healthcare professionals spanning more than 50 specialties, the company supplies both clinical and non-clinical personnel for short-term, long-term, and "traveling" contract assignments. To learn more about the company's services, visit their website at www.atchealthcare.com.

This press release contains forward-looking statements. Actual results could differ materially from those projected in the forward-looking statements. Additional information concerning factors that could cause actual results to differ materially from those in the forward-looking statements is contained in ATC Healthcare, Inc. Annual Report on Form 10-K for the year ended February 28, 2006 as filed with the Securities and Exchange Commission on May 30, 2006.