Free & Low-Cost Clinics in Saint Charles, MO

Who runs these clinics

One health-center organization runs the 5 clinics in Saint Charles. Figures are each organization's own federal report for all its sites (HRSA UDS 2025), not this city alone.

• Compass Health, INC — 5 sites here, 73 in total. 126,012 patients in 2025, 11% uninsured.

Health centers near Saint Charles

• Saint Peters (2) · 6 mi
• Weldon Spring (1) · 8 mi
• Florissant (1) · 13 mi
• Wentzville (3) · 16 mi
• Saint Louis (33) · 18 mi
• Alton, IL (4) · 21 mi
• Granite City, IL (3) · 21 mi
• High Ridge (4) · 22 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

Saint Charles 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 Saint Charles specifically:

• 5,823 patients living in the ZIP codes 63301, 63303 were seen at federally funded health centers in 2025; 15% of them had no insurance.
• 1 of 5 is a school-based site — these usually see enrolled students first, so call before going if you're not a student.
• 5 of 5 clinics list a direct phone number you can call ahead.
• 0 of 5 clinics list a website.
• Reported weekly hours: 5 clinics report 40+ hrs/week.