LEXINGTON, Mass.--(BUSINESS WIRE)--AMAG Pharmaceuticals, Inc. (NASDAQ: AMAG) today announced a business update, including preliminary fourth quarter 2011 financial results and its outlook for 2012. The company will present further details at the 30th Annual J.P. Morgan Healthcare Conference in San Francisco on January 11, 2012 at 3:00 p.m. Pacific time.
