OSI Pharmaceuticals, Inc. (NASDAQ: OSIP - News) announced today that Michael G. Atieh, Executive Vice President and Chief Financial Officer of OSI Pharmaceuticals will present at the Bear Stearns Biotech Conference in Boston, MA on Wednesday, May 31, 2006 at 9:40am (EDT). Mr. Atieh will provide an overview on the Company’s product portfolio and business developments.
