MEDFORD, N.Y., Sept. 25, 2012 (GLOBE NEWSWIRE) -- Chembio Diagnostics, Inc. (Nasdaq:CEMI), a leader in point-of-care diagnostic tests for infectious diseases, today announced that Lawrence Siebert, the Company’s President and Chief Executive Officer, will present a corporate overview at the Craig-Hallum Third Annual Alpha Select Conference taking place on Thursday, September 27, 2012 at the Sentry Centers in New York City. Mr. Siebert’s presentation will take place 11:20 a.m..