Information to help you help your patients. Close. Members. My Health Plan ... Contact Member Services Member Portal Login ... CareAdvantage. HPSM Medi-Cal. HealthWorx HMO. ACE Program. 801 Gateway Blvd., Suite 100 South San Francisco, CA 94080. Phone: 650-616-0050 Fax: 650-616-0060 TTY: 1-800-735-2929 or dial 7-1-1..