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 Lazard Life Sciences Conference in New York, NY on Tuesday, November 28, 2006 at 8:00am (EST). Mr. Atieh will provide an overview on the Company’s product portfolio and business developments.