MEDFORD, NY--(MARKET WIRE)--Aug 13, 2007 -- Chembio Diagnostics Inc.'s (OTC BB:CEMI.OB - News) Chief Executive Officer, Lawrence Siebert, will present at the RedChip Small-Cap Investor Conference on August 16th at 2:15 p.m. Eastern Time at the Waldorf-Astoria Hotel in New York City.
