EXHIBIT 99.1

 Medical Staffing Network Holdings to Discuss First Quarter 2007 Earnings
                             on May 10, 2007

    BOCA RATON, Fla.--(BUSINESS WIRE)--April 25, 2007--Medical
Staffing Network Holdings, Inc. (NYSE: MRN), a leading healthcare
staffing company and the largest provider of per diem nurse staffing
services in the United States as measured by revenues, today announced
that it will report its earnings for the first quarter ended April 1,
2007, after the market closes on Wednesday, May 9, 2007. 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, May 10,
2007.

    To listen to the call, participants should dial 1-888-343-2168
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 21335914. A replay will be
available from 1:00 p.m. Eastern time on Thursday, May 10th, through
6:00 p.m. on Friday, May 11, 2007. The conference call will also be
available through the Company's website at http://www.msnhealth.com or
at www.earnings.com. A 30-day online replay will be available
approximately an hour following the conclusion of the live broadcast.

    Company Summary

    Medical Staffing Network Holdings, Inc. is the largest provider of
per diem nurse staffing services in the United States as measured by
revenues. The Company also provides travel nurse staffing services and
is a leading provider of allied health professionals, including
radiology and diagnostic imaging specialists, clinical laboratory
specialists, rehabilitation specialists, pharmacists and respiratory
therapists.

    CONTACT: Medical Staffing Network Holdings, Inc.
             Jeff Yesner, (561) 322-1303
             Vice President, Finance