COSTA MESA, Calif.--(BUSINESS WIRE)--June 26, 2006--Valeant Pharmaceuticals International (NYSE:VRX - News) today announced that members of its senior management team will make a presentation at the 26th Annual William Blair & Company Growth Stock Conference on Thursday, June 29, 2006 at 9:10 a.m. CDT. The conference will be held at The Four Seasons Hotel, Chicago, Illinois.