MELVILLE, N.Y.--(BUSINESS WIRE)--OSI Pharmaceuticals, Inc. (NASDAQ: OSIP) announced today that Michael G. Atieh, Executive Vice President and Chief Financial Officer of OSI Pharmaceuticals, will present at the Citigroup Healthcare Conference in New York, NY on Tuesday, May 22, 2007 at 3:00PM (Eastern Time). Mr. Atieh will provide an overview on the Company’s product portfolio and business developments.
