Free & Low-Cost Clinics in Warrenton, MO

Who runs these clinics

One health-center organization runs the 2 clinics in Warrenton. Figures are each organization's own federal report for all its sites (HRSA UDS 2025), not this city alone.

• Compass Health, INC — 2 sites here, 73 in total. 126,012 patients in 2025, 11% uninsured.

Health centers near Warrenton

• Troy (1) · 16 mi
• Wentzville (3) · 18 mi
• Washington (1) · 20 mi
• Montgomery City (2) · 22 mi
• Union (3) · 26 mi
• Saint Peters (2) · 27 mi
• Weldon Spring (1) · 28 mi
• Saint Charles (5) · 33 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

Warrenton 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 Warrenton specifically:

• 2,568 patients living in ZIP code 63383 were seen at federally funded health centers in 2025; 10% of them had no insurance.
• 2 of 2 clinics list a direct phone number you can call ahead.
• 0 of 2 clinics list a website.
• Reported weekly hours: 2 clinics report 40+ hrs/week.