LowCostClinics.org

Free & Low-Cost Clinics in Martinez, CA

18 community health centers · Data from HRSA, refreshed 2026-10-05

Every clinic below treats patients with or without insurance, regardless of immigration status, on a sliding-fee scale based on income — call ahead to confirm hours and services.

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Clinics in Martinez

Who runs these clinics

One health-center organization runs the 18 clinics in Martinez. Figures are each organization's own federal report for all its sites (HRSA UDS 2025), not this city alone.

  • County of Contra Costa — 18 sites here, 33 in total. 24,998 patients in 2025, 2% uninsured; also provided dental, mental health, substance use, vision care; 29% of patients had limited English.

Health centers near Martinez

New to community health centers? How the sliding-fee scale works · What to bring · Care with no insurance

Martinez at a Glance

What the HRSA and federal NPI registry data show for Martinez:

  • 1,927 patients living in ZIP code 94553 were seen at federally funded health centers in 2025; 4% of them had no insurance.
  • 2 of 18 are school-based sites — these usually see enrolled students first, so call before going if you're not a student.
  • 4 of 18 are mobile clinics — call to find where and when they stop.
  • 18 of 18 clinics list a direct phone number you can call ahead.
  • 5 of 18 clinics list a website.
  • 18 of 18 are part of a program that reports dental services in federal UDS data (program-level, not per-site — call to confirm dental is offered at this address).
  • Reported weekly hours: 18 clinics report 40+ hrs/week.

Clinic data from the HRSA Health Center Program, refreshed 2026-10-05. Directory information only, not medical advice. View all clinics in California →

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