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Castle Rock Clinic — Castle Rock, WA

Castle Rock Clinic is a community health center clinic at 139 1st Ave SW, Castle Rock, WA 98611, open 40 hours a week. The typical Washington clinic is open 48 hours a week. It is run by Cowlitz Family Health Center, which serves 19,415 patients across 9 clinic locations.

Fees are on a sliding scale. What you pay at Castle Rock 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 Cowlitz Family Health Center patients, 18% are uninsured, 48% have Medicaid or CHIP, 17% have Medicare and 16% have private insurance. Call (360) 274-2353 to book and ask about your plan. How sliding-fee pricing works.

Care and screenings at Cowlitz Family Health Center

Patients came to Cowlitz Family Health Center for these services in 2025. The numbers cover the whole health center, not only this clinic.

ServicePatientsWhat it counts
Dental care3,336patients had dental exams
Mental health care5,161patients treated for depression or anxiety
Substance use treatment505patients in treatment
Well-child visits1,000children had checkups
Flu shots1,184patients vaccinated
Cervical cancer screening757patients tested
Breast cancer screening347patients screened
Family planning787patients served
Diabetes care2,310patients with diabetes
Blood pressure care3,099patients with hypertension
Asthma care918patients with asthma
HIV testing1,059patients tested
Hepatitis C testing1,122patients tested
Childhood lead tests67children tested

Cowlitz Family Health Center also provides care by telehealth.

Who Cowlitz Family Health Center serves

19,415 patients used Cowlitz Family Health Center in 2025. 71% live at or below the poverty line and 90% are at or below twice the poverty line. 1,872 patients were experiencing homelessness and 738 were veterans.

MeasureThis centerWA medianU.S. medianvs WA
Patients at or below the poverty line71%56%65%+14 pts
Patients at or below 200% of the poverty line90%86%92%+4 pts
MeasureThis centerWA medianU.S. medianvs WA
Uninsured patients18%13%14%+5 pts
Medicaid or CHIP patients48%46%42%+2 pts
Medicare patients17%11%11%+7 pts
Privately insured patients16%25%24%−9 pts

Quality of care at Cowlitz Family Health Center

Cowlitz Family Health Center 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 control75%71%68%+4 pts
Women 52–74 screened for breast cancer51%51%54%In line
Women 24–64 screened for cervical cancer61%55%54%+6 pts
Adults 46–75 screened for colorectal cancer35%42%44%−7 pts
Patients 12+ screened for depression81%70%77%+12 pts
Adults assessed for tobacco use92%84%86%+8 pts
High-risk adults on statin therapy82%79%79%+3 pts

Patients from ZIP 98611

1,445 Cowlitz Family Health Center patients live in ZIP 98611, and 13% of them are uninsured. Other health centers also serve this ZIP:

Community health centers near Castle Rock Clinic

Sea Mar CHC - Kelso Allen St.

1710 Allen St, Kelso, WA 98626 · 9.0 mi away

Community Health Center of Clatskanie

401 SW Belair Dr, Clatskanie, OR 97016 · 19 mi away

More Cowlitz Family Health Center locations

FHC Kelso Clinic

300 Oak St, Kelso, WA 98626
55 hours a week · (360) 353-5511

FHC Olympia Way Clinic

1717 Olympia Way, Suite 206, Longview, WA 98632
50 hours a week · (360) 423-7740

Cowlitz Family Health Center

1057 12th Ave, Longview, WA 98632
55 hours a week · (360) 636-3892

831 Lv

831 12th Ave, Longview, WA 98632
40 hours a week · (360) 353-5803

14th Avenue Clinic

784 14th Ave, Longview, WA 98632
48 hours a week · (360) 703-6400

Cathlamet Clinic

355 Una Avenue, Cathlamet, WA 98612
40 hours a week · (360) 795-3201

Woodland Clinic

1251 Lewis River Rd, Woodland, WA 98674
40 hours a week · (360) 225-4310

Family Hlth Ctr No. Beach Clinic

21610 Pacific Way, Ocean Park, WA 98640
40 hours a week · (360) 665-3000

More community health centers in Castle Rock and across Washington.