Free & Low-Cost Clinics in Mattawa, WA

Who runs these clinics

2 health-center organizations run the 6 clinics in Mattawa. Figures are each organization's own federal report for all its sites (HRSA UDS 2025), not this city alone.

• Grant County Hospital District 5 — 5 sites here. 2,782 patients in 2025, 35% uninsured; 57% of patients had limited English.
• Columbia Basin Health Association — 1 site here, 5 in total. 42,955 patients in 2025, 21% uninsured; 53% of patients had limited English.

Health centers near Mattawa

• Sunnyside (3) · 29 mi
• Yakima (27) · 30 mi
• Granger (4) · 31 mi
• Toppenish (2) · 32 mi
• Wapato (1) · 32 mi
• Grandview (2) · 33 mi
• Ellensburg (2) · 35 mi
• Quincy (2) · 35 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

Mattawa 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 Mattawa specifically:

• 8,009 patients living in ZIP code 99349 were seen at federally funded health centers in 2025; 26% of them had no insurance.
• 1 of 6 is a mobile clinic — call to find where and when it stops.
• 6 of 6 clinics list a direct phone number you can call ahead.
• 3 of 6 clinics list a website.
• 6 of 6 are part of a program that reports dental services in federal UDS data (program-level, not per-site — call to confirm dental is offered at this address).
• Reported weekly hours: 5 clinics report 40+ hrs/week, 1 report 20–39 hrs/week.