CAMBRIDGE, Mass.--(BUSINESS WIRE)--Ironwood Pharmaceuticals, Inc. (NASDAQ: IRWD) will present at the 30th Annual J.P. Morgan Healthcare Conference on Monday, January 9, 2012 at 1:30 p.m. Pacific Time / 4:30 p.m. Eastern Time at The Westin St. Francis in San Francisco. The presentation will be followed by a question and answer session that will begin at approximately 2:00 p.m. Pacific Time / 5:00 p.m. Eastern Time.