| Date | Title |
| 08/11/08 | Hythiam Announces Second Quarter Results |
| 08/04/08 | Hythiam to Announce Second Quarter Results on Monday, August 11th |
| 07/29/08 | Hythiam Announces Presentation at BMO Capital Markets 8th Annual Focus on Healthcare Conference |
| 07/08/08 | Double-Blind, Placebo-Controlled Alcohol Study of Hythiam's Prometa Treatment Program Demonstrated Statistically Significant Improvement in Patients with Symptoms of Alcohol Withdrawal |
| 06/19/08 | Intent-to-Treat Analysis of Double-Blind Methamphetamine Study Confirms Hythiam's PROMETA Treatment Program Showed Statistically Significant Reduction in Cravings Compared to Placebo |
| 05/14/08 | Hythiam Announces Presentation at Rodman & Renshaw 5th Annual Global Healthcare Conference in Monaco |
| 05/12/08 | Hythiam Announces First Quarter Results |
| 05/06/08 | Hythiam Announces Commercial Reimbursement with National Third-Party Payor |
| 05/06/08 | Hythiam to Announce First Quarter Results on Monday, May 12Th |
| 03/17/08 | Hythiam Announces Fourth Quarter and 2007 Year-End Results |
| 03/14/08 | Pilot Program Involving Prometa Treatment Program and Standard of Care Demonstrates Improved Outcomes in Methamphetamine Dependent, Medicaid Eligible Participants in Arizona |
| 03/10/08 | Hythiam to Announce Fourth Quarter and Fiscal 2007 Year-End Results on Monday, March 17th |
| 02/12/08 | Hythiam Announces Presentation at the Roth 20th Annual OC Growth Stock Conference |
| 02/05/08 | Hythiam Announces Presentation at UBS Global Healthcare Services Conference |
| 02/04/08 | Hythiam Announces First Commercial Reimbursement Agreements with Third-Party Payors |
| 01/30/08 | Ian Worden Joins Hythiam as Senior Vice President, Disease Management Operations |
| 01/10/08 | U.S. Patent Office Allows Hythiam Patent Application Underlying the PROMETA Treatment Program for Alcoholism |
| 01/07/08 | Hythiam Provides Corporate Update to Shareholders |
| 12/10/07 | Hythiam's PROMETA(R) Treatment Program Featured on CBS's 60 Minutes on Sunday Night |
| 12/07/07 | Hythiam's PROMETA(R) Treatment Program to Be Featured on ABC's Nightline This Evening and CBS's 60 Minutes on Sunday |
| 12/06/07 | Hythiam, Inc. to Present at RBC Capital Markets 2007 Healthcare Conference |
| 12/04/07 | Hythiam Comments on Recent Trading Activity |
| 12/03/07 | PROMETA Treated Patient Subject of MTV's True Life Reality Show |
| 11/08/07 | Hythiam Announces Record Third Quarter Results |
| 11/07/07 | Hythiam to Announce Third Quarter Results on Thursday, November 8th |
| 11/07/07 | Hythiam, Inc. Raises Approximately $46 Million in Equity Offering |
| 11/05/07 | Russian Patent Office Provides Notification of Intention to Grant Hythiam Patent for Treatment of Cocaine Dependence |
| 11/01/07 | Hythiam's PROMETA(R) Treatment Program Demonstrates Statistically Significant Reduction in Methamphetamine Cravings in Randomized, Double-Blind Placebo-Controlled Study |
| 10/31/07 | Hythiam to Announce Urschel Double-Blind Placebo-Controlled Study Results on Thursday, November 1st |
| 10/03/07 | Hythiam and The Assist Group to Collaborate on Post-Delivery Disease Management Program for Substance Dependent Mothers on Medicaid |
| 10/01/07 | Investigators Observe Significant Reduction in Methamphetamine Cravings and Use in Study of Component of Hythiam's PROMETA Treatment Program Published in Mayo Clinic Proceedings Journal |
| 09/27/07 | Hythiam, Inc. to Present at William Blair & Company's Small-Cap Growth Stock Conference |
| 09/19/07 | Hythiam, Inc. to Present at the 2007 UBS Global Life Sciences Conference |
| 09/17/07 | Collin County, Texas Adopts Hythiam's PROMETA(R) Treatment Program |
| 09/12/07 | Hythiam, Inc. to Present at the Fourth Annual Merriman Curhan Ford & Co. Investor Summit |
| 09/11/07 | Hythiam Announces City of Las Vegas Municipal Drug Court to Implement PROMETA(R) Treatment Program |
| 09/05/07 | Denton County, Texas to Implement and Fund Hythiam's First County Level PROMETA(R) Treatment Program for Substance Dependence Among Probationees |
| 08/29/07 | Hythiam, Inc. to Present at the Roth Capital Partners New York Conference |
