Health Maintenance Organizations (198)
Insurance (24)
Health Insurance (21)
Health Plans-Information & Referral Service (17)
Health & Welfare Clinics (12)
Centerport, NY
Greenlawn, NY
Northport, NY
Huntington, NY
Huntington Station, NY
East Northport, NY
Elwood, NY
Cold Spring Harbor, NY
South Huntington, NY
Fort Salonga, NY