HPSM Medi-Cal

Have Questions About Your Benefits?

Contact Member Services

Contact us for personal assistance with your benefits or if you have concerns. Our staff members speak Spanish, Tagalog and Chinese. We also use phone interpreters to assist members in over 200 other languages.

Member Services

Toll free: 1-800-750-4776
Local: 650-616-2133
TTY: 1-800-735-2929 or dial 7-1-1

Monday–Friday 8:00 a.m. to 6:00 p.m.

Email: CustomerSupport@hpsm.org

Email Member Services


Visit Us in Person

Drop by our office to speak face-to-face with a representative. No appointment is necessary. To help us better assist you, please bring your HPSM member ID card with you.

 Health Plan of San Mateo
801 Gateway Blvd., Suite 100
South San Francisco, CA 94080

We are available Monday–Friday 8:00 a.m. to 5:00 p.m.
Our office is ADA-compliant and wheelchair accessible.

Other Medi-Cal Contacts

Specialty medication orders and refills: 1-800-780-3584

American Sign Language (ASL)
Schedule an in-person interpreter: 1-800-735-2929

Behavioral Health and Recovery Services (BHRS)
ACCESS Call Center 1-800-686-0101

Denti-Cal Program
Medi-Cal dental services and costs: 1-800-322-6384 or visit denti-cal.ca.gov

Health Coverage Unit
Medi-Cal eligibility and enrollment for children: 650-616-2002

San Mateo County Human Services Agency
Health Benefits Information line: 1-800-223-8383
Update your address or phone: 1-800-223-8383