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Alternative Format

The Health Plan of San Mateo is committed to improve our site for all our members. We are currently working to provide alternative formats online. If you would like a printed copy of any pages from this website in large print, please contact Member Services.


Member Services

Toll Free: 1-800-750-4776 
Local: 650-616-2133

Call Center Hours

Monday-Thursday 
8:00 a.m. to 6:00 p.m.
Friday 9:30 a.m. to 6:00 p.m.

Hearing/Speech Impaired

TTY: 1-800-735-2929 
or dial 7-1-1