Free & Low-Cost Clinics in O Fallon, IL

Who runs these clinics

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

• Southern Illinois Healthcare Foundation, INC. — 1 site here, 52 in total. 101,871 patients in 2025, 7% uninsured.

Health centers near O Fallon

• Swansea (1) · 2 mi
• Belleville (11) · 6 mi
• Collinsville (2) · 7 mi
• Maryville (1) · 10 mi
• East Saint Louis (12) · 11 mi
• Sauget (2) · 11 mi
• Millstadt (1) · 12 mi
• Smithton (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

O Fallon 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 O Fallon specifically:

• 3,502 patients living in ZIP code 62269 were seen at federally funded health centers in 2025; 4% of them had no insurance.
• 1 clinic lists a direct phone number you can call ahead.
• 0 clinic lists a website.
• Reported weekly hours: 1 clinic reports 40+ hrs/week.
• Provider types on file with the federal NPI registry for clinics in O Fallon: Counselor, Professional (1), Social Worker, Clinical (1), Family Medicine (1), Internal Medicine (1), Obstetrics & Gynecology (1). Confirmed only where the registry record's name matches the clinic with high confidence — call to verify what a specific site offers.