Health Services Advisory Group

The agency provides Medicare advocacy for the state of California.

Address: 1700 E. Mountain St. Glendale CA 91207
Website: http://www.hsag.com
Hours:
  • Monday through Saturday, 8:00am to 4:30pm
  • Sunday 10:30am to 4:30pm, EST.
Phones: California Medicare Appeals Helpline Service/Intake and Hotline (800) 841-1602, California Medicare Beneficiary Complaints Helpline Service/Intake and Hotline (866) 800-8749, California Medicare Appeals and Complaints Helpline TDD (800) 881-5980
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