San Mateo County ACE Program Participant Renewal

The Health Plan of San Mateo (HPSM) will send you a letter informing you that you need to renew your ACE coverage. You should receive it 2 months before your coverage termination date.

There are 2 options for renewing your ACE coverage:

  1. Renew in-person at a county clinic location

    County clinic locations where you can renew your coverage will be included in the letter from HPSM. Once you receive this letter, call the Health Coverage Unit at 650-616-2002 to schedule a renewal appointment.
  2. Renew online at

    Your letter from HPSM will have a PIN number required to renew online.
  3. For questions or to schedule an in-person renewal appointment call the Health Coverage Unit at 650-616-2002