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 Goldman Sachs Conference in Dana Point, CA on Thursday, June 12, 2008 at 8:40am (Pacific Time). Mr. Atieh will provide an overview on the Company’s product portfolio and business developments.