Free & Low-Cost Clinics in San Mateo, CA

9 federally funded community health centers in San Mateo. These centers offer primary care on a sliding fee scale based on your income. Call ahead to confirm services and eligibility.

Last updated July 8, 2026.

• 39th Avenue Campus - Outpatient Clinics

  Operated by San Mateo County Health

  222 W 39th Ave

  San Mateo, CA 94403-4398
  (650) 573-2222DirectionsWebsite

• Central County Mental Health Ctr

  Operated by San Mateo County Health

  1950 Alameda de las Pulgas

  San Mateo, CA 94403-1222
  (650) 573-3571Directions

• Edison Clinic

  Operated by San Mateo County Health

  222 W 39th Ave

  San Mateo, CA 94403-4398
  (650) 573-2358DirectionsWebsite

• Hch Mobile Dental Van

  Operated by San Mateo County Health

  222 W 39th Ave

  San Mateo, CA 94403-4398
  (650) 573-2561Directions

• Health Services Agency Mental Health Division

  Operated by San Mateo County Health

  225 37th Ave

  San Mateo, CA 94403-4399
  (650) 573-2541DirectionsWebsite

• Healthright360- San Mateo Clinic

  Operated by Healthright 360

  117 N San Mateo Dr, Ste 1

  San Mateo, CA 94401-2794
  (650) 425-9408Directions

• Mobile Health Clinic

  Operated by San Mateo County Health

  225 37th Ave

  San Mateo, CA 94403-4399
  (650) 573-2786DirectionsWebsite

• North East Medical Services - 35 Baywood

  Operated by North East Medical Services

  35 Baywood Ave

  San Mateo, CA 94402-1516
  (888) 500-1886Directions

• Ron Robinson Senior Care Center

  Operated by San Mateo County Health

  222 W 39th Ave # S-131

  San Mateo, CA 94403-4364
  (650) 573-2426DirectionsWebsite

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