Free & Low-Cost Clinics in Montclair, CA

Who runs these clinics

One health-center organization runs the 3 clinics in Montclair. Figures are each organization's own federal report for all its sites (HRSA UDS), not this city alone.

• Health Service Alliance — 3 sites here, 7 in total.

Health centers near Montclair

• Pomona (15) · 2 mi
• Ontario (8) · 3 mi
• Upland (3) · 3 mi
• Chino (1) · 4 mi
• San Dimas (2) · 7 mi
• Covina (2) · 11 mi
• Rowland Heights (4) · 12 mi
• Azusa (1) · 12 mi

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

Montclair 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 Montclair specifically:

• 2,612 patients living in ZIP code 91763 were seen at federally funded health centers in 2025; 13% of them had no insurance.
• 1 of 3 is a mobile clinic — call to find where and when it stops.
• 3 of 3 clinics list a direct phone number you can call ahead.
• 0 of 3 clinics list a website.
• Reported weekly hours: 2 clinics report 40+ hrs/week, 1 report 20–39 hrs/week.