COEUR D'ALENE, Idaho, April 19 /PRNewswire-FirstCall/ -- NightHawk Radiology Holdings, Inc. , the leading provider of radiology solutions to radiology groups and hospitals throughout the United States, today announced that the company will be speaking at the Morgan Stanley Global Healthcare Conference on Thursday, May 3, 2007 at 8:00 a.m. Eastern Time. The members of management to attend will include Dr. Paul Berger, Chief Executive Officer, Tim Mayleben, Chief Operating Officer, and Glenn Cole, Chief Financial Officer. A live and archived copy of the webcast will be available through the investor relations section of NightHawk's website at http://www.nighthawkrad.net.

About NightHawk

NightHawk Radiology , headquartered in Coeur d'Alene, Idaho, is the nation's leading provider of professional radiology solutions. NightHawk is leading the transformation of the professional practice of radiology by providing high-quality, cost-effective radiology services to radiology groups and hospitals throughout the United States. NightHawk's suite of solutions, including its advanced, proprietary workflow technology, is reshaping the way radiology groups practice by increasing efficiencies and improving the quality of patient care. With its team of U.S. board certified, state-licensed and hospital-privileged physicians, NightHawk services medical groups twenty-four hours a day, seven days a week at over 1,300 hospitals in the U.S. from centralized facilities located in the United States, Australia and Switzerland.

"NHWKG"

CONTACT: Christen Graham, christen@warnerpr.com, or Cathleen Porter,cathleen@warnerpr.com, both of Warner Communications, +1-978-526-1960; orInvestor inquiries, Andrea Clegg of NightHawk Radiology Holdings, Inc.,1-866-402-4295 or +1-208-292-2818, aclegg@nighthawkrad.net

Web site: http://www.nighthawkrad.net/