MALVERN, Pa.--(BUSINESS WIRE)--Orthovita, Inc. (NASDAQ:VITA), a spine and biosurgery company, will hold a conference call on Monday, May 7, 2007, at 8:30 a.m. Eastern Time, to review and discuss its financial results for the first quarter 2007. Antony Koblish, President and Chief Executive Officer, and Albert J. Pavucek, Jr., Chief Financial Officer of Orthovita, will host the call.