Free & Low-Cost Clinics in Atwater, CA

3 community health centers · Data from HRSA, refreshed 2026-08-30

These are the 3 community health centers in Atwater. Each one treats patients with or without insurance and charges on a sliding-fee scale based on income. Call ahead to confirm hours, services, and whether you need an appointment.

Clinics in Atwater

• Castle family Health center @ Castle

  3605 Hospital Rd, Atwater, CA 95301

  📞 209-381-2000 77 hrs/week Sliding-fee scale

• Castle family Health center @Bloss

  1251 Grove Ave, Atwater, CA 95301

  📞 209-358-8425 40 hrs/week Sliding-fee scale

• Castle Family Health Centers at Atwater

  1775 Third St, Atwater, CA 95301

  📞 209-381-2080 40 hrs/week Sliding-fee scale

Other Cities in California

• Los Angeles (294)
• San Diego (98)
• Oakland (84)
• San Francisco (84)
• San Jose (73)
• Fresno (67)
• Sacramento (66)
• Bakersfield (48)

New to community health centers?

• How the sliding-fee scale works — and how to qualify
• What to bring to your first visit
• Getting care with no insurance

Atwater at a Glance

Every clinic listed above is a federally funded community health center — it treats you with or without insurance, regardless of immigration status, and charges on a sliding-fee scale based on income. Here's what the HRSA and federal NPI registry data shows for Atwater specifically:

• 3 of 3 clinics list a direct phone number you can call ahead.
• 0 of 3 clinics list a website.
• Reported weekly hours: 3 clinics report 40+ hrs/week.

Clinic data from the HRSA Health Center Program, refreshed 2026-08-30. Directory information only, not medical advice. View all clinics in California →

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