Free & Low-Cost Clinics in Union, MO

Who runs these clinics

One health-center organization runs the 3 clinics in Union. Figures are each organization's own federal report for all its sites (HRSA UDS 2025), not this city alone.

• Compass Health, INC — 3 sites here, 73 in total. 126,012 patients in 2025, 11% uninsured.

Health centers near Union

• Washington (1) · 7 mi
• Sullivan (1) · 19 mi
• Richwoods (1) · 22 mi
• Bourbon (1) · 24 mi
• House Springs (1) · 24 mi
• High Ridge (4) · 26 mi
• Warrenton (2) · 26 mi
• Wentzville (3) · 27 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

Union 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 Union specifically:

• 2,194 patients living in ZIP code 63084 were seen at federally funded health centers in 2025; 5% of them had no insurance.
• 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.