About HPSM: Health Plan of San Mateo (HPSM)

The Health Plan of San Mateo (HPSM) is a local non-profit health care plan that offers health coverage and a provider network to San Mateo County’s underserved population. We currently serve approximately 95,000 county residents.













Contact Us


The Health Plan of San Mateo

701 Gateway Blvd., Suite 400 South San Francisco, CA 94080
Phone: 650-616-0050 Fax: 650-616-0060
TTY: 1-800-735-2929 or dial 7-1-1
Email: info@hpsm.org


For HPSM Members

Member Services:

1-800-750-4776 or 650-616-2133

CareAdvantage Unit:

1-866-880-0606 or 650-616-2174

Provider Services: