LOS ANGELES--(BUSINESS WIRE)--Hythiam, Inc. (NASDAQ:HYTM) today announced that Terren Peizer, Chairman and Chief Executive Officer of Hythiam, will present at the Fourth Annual Merriman Curhan Ford & Co. Investor Summit on September 17, 2007 at 3:00pm PT. This event will be held at the Mark Hopkins InterContinental Hotel in San Francisco. The presentation will be webcast live and archived for future reference at http://www.wsw.com/webcast/mcm7/hytm/ and on Hythiam’s website at www.hythiam.com.