Exhibit 99.1

Medical Staffing Network Holdings to Discuss Second Quarter Earnings
on August 5

    BOCA RATON, Fla.--(BUSINESS WIRE)--July 19, 2004--Medical Staffing
Network Holdings, Inc. (NYSE:MRN), a leading healthcare staffing
company and the largest provider of per diem nurse staffing services,
today announced that it will report its earnings for the second
quarter ended June 27, 2004, after the market closes on Wednesday,
August 4, 2004. The Company's management will host a conference call
and webcast to discuss the earnings release at 11:00 a.m. Eastern time
on Thursday, August 5, 2004.
    To listen to the call, participants should dial 1-800-728-2149
approximately ten minutes prior to the start time of the call. A
telephonic replay of the call may be accessed by dialing
1-800-633-8284 and entering access code 21200087. The replay will be
available from 1:00 p.m. Eastern time on Thursday, August 5, until
6:00 p.m. on Friday, August 6, 2004. The conference call will also be
available through the Company's website at www.msnhealth.com or at
www.fulldisclosure.com. A 30-day online replay will be available
approximately an hour following the conclusion of the live broadcast.
    Medical Staffing Network Holdings, Inc. is the largest provider of
per diem nurse staffing services in the United States. The Company
also provides travel nurse staffing services and is a leading provider
of allied health professionals, including radiology specialists,
diagnostic imaging technicians and clinical laboratory technicians.

    CONTACT: Medical Staffing Network Holdings, Inc., Boca Raton
             Robert J. Adamson, 561-322-1303