NHWK Nighthawk Radiology Holdings, Inc. (MM)

NightHawk Radiology Holdings, Inc. (Nasdaq:NHWK), the leading provider of radiology solutions to radiology groups and hospitals throughout the United States, today announced that it will present at the Morgan Stanley Global Healthcare Conference at the Grand Hyatt in New York, New York on Monday, September 13, 2010 at 4:30 p.m. EDT. Presenting at the conference will be David Sankaran, Executive Vice President and Chief Financial Officer. A live and archived webcast will be available on the investor relations section of NightHawk's website at http://www.nighthawkrad.net.

About NightHawk

NightHawk Radiology is leading the transformation of the practice of radiology by providing high-quality, cost-effective solutions in the U.S. NightHawk provides the most complete suite of solutions, designed to increase efficiencies and improve the quality of patient care and the lives of radiologists. NightHawk's team of U.S. board-certified, state-licensed, and hospital-privileged physicians are located in the United States, Australia, and Switzerland. They provide services 24 hours a day, 7 days a week, to over 1,500 sites, representing approximately 26 percent of all U.S. hospitals. For more information, visit http://www.nighthawkrad.net or call 866-400-4295. For real-time updates, follow @NightHawk__Rad on Twitter or Facebook.

The NightHawk Radiology Services logo is available at http://www.globenewswire.com/newsroom/prs/?pkgid=5531

"NHWKF"

CONTACT:  NightHawk Radiology Holdings, Inc.
          Investor Inquiries:
          Andrea Clegg
          (866) 402-4295
          (208) 292-2818
          aclegg@nighthawkrad.net