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Wahluke Clinic — Mattawa, WA

Wahluke Clinic is a community health center clinic at 601 Government Rd, Mattawa, WA 99349, open 55 hours a week. That is 7 more hours than the typical Washington clinic (48 a week). It is run by Columbia Basin Health Association, which serves 42,955 patients across 5 clinic locations.

Fees are on a sliding scale. What you pay at Wahluke Clinic depends on your income and household size, and the clinic bills Medicaid, Medicare and private insurance. Care is not free, and every patient is seen regardless of ability to pay. Among Columbia Basin Health Association patients, 21% are uninsured, 45% have Medicaid or CHIP, 7% have Medicare and 27% have private insurance. Call (509) 932-3535 to book and ask about your plan. How sliding-fee pricing works.

Care and screenings at Columbia Basin Health Association

Patients came to Columbia Basin Health Association for these services in 2025. The numbers cover the whole health center, not only this clinic.

ServicePatientsWhat it counts
Dental care14,562patients had dental exams
Mental health care4,956patients treated for depression or anxiety
Eye exams11,258patients had eye exams
Well-child visits6,921children had checkups
Flu shots2,918patients vaccinated
Cervical cancer screening1,719patients tested
Breast cancer screening755patients screened
Family planning1,739patients served
Diabetes care3,645patients with diabetes
Blood pressure care5,152patients with hypertension
Asthma care1,270patients with asthma
HIV testing1,063patients tested
Hepatitis C testing123patients tested
Childhood lead tests847children tested

Columbia Basin Health Association also provides care by telehealth.

Who Columbia Basin Health Association serves

42,955 patients used Columbia Basin Health Association in 2025. 40% live at or below the poverty line and 81% are at or below twice the poverty line. 21 patients were experiencing homelessness and 1,008 were veterans.

MeasureThis centerWA medianU.S. medianvs WA
Patients at or below the poverty line40%56%65%−16 pts
Patients at or below 200% of the poverty line81%86%92%−5 pts
MeasureThis centerWA medianU.S. medianvs WA
Uninsured patients21%13%14%+8 pts
Medicaid or CHIP patients45%46%42%−1 pts
Medicare patients7%11%11%−4 pts
Privately insured patients27%25%24%+1 pts

Quality of care at Columbia Basin Health Association

Columbia Basin Health Association is at or above the Washington median on 6 of 7 preventive-care measures. Higher is better on every line.

MeasureThis centerWA medianU.S. medianvs WA
Adults with high blood pressure under control69%71%68%−2 pts
Women 52–74 screened for breast cancer58%51%54%+7 pts
Women 24–64 screened for cervical cancer63%55%54%+8 pts
Adults 46–75 screened for colorectal cancer46%42%44%+4 pts
Patients 12+ screened for depression84%70%77%+15 pts
Adults assessed for tobacco use97%84%86%+13 pts
High-risk adults on statin therapy79%79%79%+1 pts

Patients from ZIP 99349

5,781 Columbia Basin Health Association patients live in ZIP 99349, and 25% of them are uninsured. Other health centers also serve this ZIP:

Community health centers near Wahluke Clinic

McMc WIC & Pss

215 1st St, Mattawa, WA 99349 · 0.3 mi away

Mattawa Community Medical Clinic

210 Government Rd, Mattawa, WA 99349 · 0.3 mi away

MCMC Expanded Services Bld.

206 Government Rd, Mattawa, WA 99349 · 0.3 mi away

Neighborhood Health Services - Terrace Heights

2501 Business Ln, Yakima, WA 98901 · 28 mi away

Yakima Neighborhood Health Services - Sunnyside

617 Scoon Rd, Sunnyside, WA 98944 · 29 mi away

More Columbia Basin Health Association locations

Othello Clinic

1515 E Columbia St, Othello, WA 99344
60 hours a week · (509) 488-5256

14th Ave Clinic

475 N 14th Ave, Othello, WA 99344
49 hours a week · (509) 488-6644

West Pasco Clinic

7405 Three Rivers Dr, Pasco, WA 99301
60 hours a week · (509) 488-5256

Connell Clinic

1051 S Columbia Ave, Connell, WA 99326
55 hours a week · (509) 234-0551

More community health centers in Mattawa and across Washington.