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Greater Seacoast Health — Somersworth, NH

Greater Seacoast Health is a community health center clinic at 311 Route 108, Somersworth, NH 03878, open 42 hours a week. That matches the 42-hour week of a typical New Hampshire clinic. It is run by Greater Seacoast Community Health, which serves 13,368 patients across 3 clinic locations.

Address: 311 Route 108, Somersworth, NH 03878 · Directions
Phone: (603) 749-2346
Website: getcommunityhealth.org
Weekly hours: 42 (New Hampshire clinic median: 42)
Operated by: Greater Seacoast Community Health (federally qualified health center)
Care offered by this health center: primary care, dental care, mental health care, substance use treatment, children’s checkups, women’s health, and telehealth

Fees are on a sliding scale. What you pay at Greater Seacoast Health 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 Greater Seacoast Community Health patients, 14% are uninsured, 37% have Medicaid or CHIP, 17% have Medicare and 33% have private insurance. Call (603) 749-2346 to book and ask about your plan. How sliding-fee pricing works.

Care and screenings at Greater Seacoast Community Health

Patients came to Greater Seacoast Community Health for these services in 2025. The numbers cover the whole health center, not only this clinic.

Service	Patients	What it counts
Dental care	2,078	patients had dental exams
Mental health care	5,269	patients treated for depression or anxiety
Substance use treatment	401	patients in treatment
Well-child visits	2,100	children had checkups
Flu shots	1,712	patients vaccinated
Cervical cancer screening	777	patients tested
Breast cancer screening	1,203	patients screened
Family planning	704	patients served
Diabetes care	1,284	patients with diabetes
Blood pressure care	2,533	patients with hypertension
Asthma care	822	patients with asthma
HIV testing	902	patients tested
Hepatitis C testing	1,229	patients tested
Childhood lead tests	317	children tested

Greater Seacoast Community Health also provides care by telehealth.

Who Greater Seacoast Community Health serves

13,368 patients used Greater Seacoast Community Health in 2025. 34% live at or below the poverty line and 80% are at or below twice the poverty line. 1,152 patients were experiencing homelessness and 257 were veterans.

Measure	This center	NH median	U.S. median	vs NH
Patients at or below the poverty line	34%	36%	65%	−2 pts
Patients at or below 200% of the poverty line	80%	70%	92%	+9 pts

Measure	This center	NH median	U.S. median	vs NH
Uninsured patients	14%	14%	14%	In line
Medicaid or CHIP patients	37%	30%	42%	+6 pts
Medicare patients	17%	20%	11%	−4 pts
Privately insured patients	33%	34%	24%	−1 pts

Quality of care at Greater Seacoast Community Health

Greater Seacoast Community Health is at or above the New Hampshire median on 1 of 7 preventive-care measures. Higher is better on every line.

Measure	This center	NH median	U.S. median	vs NH
Adults with high blood pressure under control	68%	68%	68%	In line
Women 52–74 screened for breast cancer	65%	68%	54%	−3 pts
Women 24–64 screened for cervical cancer	58%	60%	54%	−2 pts
Adults 46–75 screened for colorectal cancer	46%	53%	44%	−7 pts
Patients 12+ screened for depression	54%	59%	77%	−5 pts
Adults assessed for tobacco use	62%	77%	86%	−15 pts
High-risk adults on statin therapy	78%	73%	79%	+5 pts

Patients from ZIP 03878

1,478 Greater Seacoast Community Health patients live in ZIP 03878, and 13% of them are uninsured. Other health centers also serve this ZIP:

Lamprey Health Care — 112 patients from 03878
York County Community Action Corporation — 17 patients from 03878

Community health centers near Greater Seacoast Health

More Greater Seacoast Community Health locations