ATC Completes Acquisition of Medical Staffing Company in Arizona

ATC Healthcare, Inc. (AMEX:AHN), a leader in medical
staffing, announced today that it has closed on its acquisition of the
assets of Critical Nursing Services Inc. (CNS), a leading provider of
per diem and travel nursing in the Arizona market. CNS has locations
in Phoenix, Tucson and Gilbert Arizona, as well as a travel division
located in Whitefish, Montana. CNS, which had revenue of approximately
$7.0 million dollars, last year, will be accretive to the earnings of
ATC.
   "The acquisition of Critical Nursing Solutions, a market leader in
Arizona, is very significant for ATC," remarked David Savitsky, Chief
Executive Officer. "CNS gives us four new locations in two new states,
which broadens our ability to recruit and staff personnel for travel
and government contracts. With this accretive transaction and our
steady improvement in operations, ATC can look forward to a profitable
year in FY 07."
   Derek Springfield, CEO of Critical Nursing Services said, "I am
very pleased that ATC and CNS have completed this transaction. I look
forward to working with the entire staff of CNS to continue the
consistent growth that CNS has experienced in the past few years."

   About ATC Healthcare, Inc.

   ATC is a national leader in medical staffing personnel to
hospitals, nursing homes, clinics and other health care facilities
with 58 locations in 33 states. ATC provides supplemental staffing,
outsourcing and human resources solutions to hospitals, nursing homes,
medical and research facilities and industry. Drawing from a pool of
over 15,000 health care 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
web site 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.