Free & Low-Cost Clinics in Oak Harbor, WA

Who runs these clinics

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

• Sea Mar Community Health Centers — 2 sites here, 84 in total. 224,458 patients in 2025, 14% uninsured; 34% of patients had limited English.

Health centers near Oak Harbor

• Anacortes (1) · 15 mi
• Mount Vernon (4) · 17 mi
• Lopez Island (1) · 20 mi
• Arlington (1) · 25 mi
• Marysville (2) · 27 mi
• Everett (12) · 31 mi
• Bellingham (10) · 33 mi
• Kingston (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

Oak Harbor 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 Oak Harbor specifically:

• 1,740 patients living in ZIP code 98277 were seen at federally funded health centers in 2025; 15% 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.