LANGHORNE, Pa., June 20, 2008 (PRIME NEWSWIRE) -- Power Medical Interventions(r), Inc. (Nasdaq:PMII), a leader in developing and commercializing Intelligent Surgical Instruments, announced today that Michael Whitman, President and Chief Executive Officer, and John Gandolfo, Chief Financial Officer, will present at the Jefferies 2nd Annual Healthcare Conference at the Mandarin Oriental Hotel in New York, New York.