THE WOODLANDS, Texas--(BUSINESS WIRE)--April 6, 2006--PharmaFrontiers Corp. (OTCBB:PFTR - News), a company involved in the development and commercialization of cell therapies, announced today that the Company will present at BIO 2006 Business Forum, which is part of BIO 2006, the Biotechnology Industry Organization’s Annual International Convention being held at McCormick Place Convention Center in Chicago from April 8-12, 2006. David McWilliams, chief executive officer of PharmaFrontiers, will give the company’s corporate presentation on Monday, April 10th, at 5:00 p.m. local time in Room B, McCormick Place South Building, Hall A2.