Welcome to our new website!

We ensure access to high-quality, affordable health care for San Mateo County’s underserved residents.

Learn more about our vision Healthy is for Everyone.

We are a local non-profit health care plan

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 underinsured population. We currently serve more than 145,000 County residents.