AMAG Pharmaceuticals, Inc. (NASDAQ: AMAG) today announced it will report unaudited consolidated financial results for the second quarter ended June 30, 2011 after the U.S. financial markets close on July 26, 2011. The announcement will be followed by a conference call and webcast with slides at 4:30 p.m. ET during which management will discuss the company’s financial results, commercial progress, development programs and recent announcement of the execution of a definitive merger agreement with Allos Therapeutics, Inc.

Conference Call and Webcast Access

To access the conference call via telephone, dial (877) 412-6083 from the United States or (702) 495-1202 for international access. A telephone replay of the conference call will be available from approximately 7:30 p.m. ET on July 26 until midnight July 28. To access the replay, dial (855) 859-2056 from the United States or (404) 537-3406 for international access. The pass code for the live call and the replay is 83010845.

A live webcast of the conference call and accompanying slides will be accessible through the Investors section of the Company’s website at www.amagpharma.com. Following the conference call, the webcast replay will be available at approximately 7:30 p.m. ET and will be archived on the AMAG Pharmaceuticals, Inc. website through midnight August 26, 2011.

About AMAG Pharmaceuticals, Inc.

AMAG Pharmaceuticals, Inc. is a biopharmaceutical company focused on the development and commercialization of a therapeutic iron compound to treat iron deficiency anemia. For additional company information, please visit www.amagpharma.com.