Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

County · New Jersey

Clinics and urgent care in Mercer County, NJ

5 clinics. Urgent care center: 5.

Nearest emergency rooms

Cities in Mercer County

East WindsorEwingHamiltonWest Windsor (2)

Common questions

How many clinics and urgent care are in Mercer County, New Jersey?

Our directory lists 5 clinics in Mercer County: Infocus Urgent Care of West Windsor, LLC, Met Clinics PA, Premier Brain and Spine LLC, Premier Brain and Spine LLC and Urgent Care of Mercer County.

Where is the nearest emergency room to Mercer County?

Hospitals that list emergency services in Medicare data, near Mercer County: University Medical Center of Princeton at Plainsboro, Plainsboro (4.1 mi), Robert Wood Johnson University Hospital at Hamilton, Hamilton (5.2 mi) and Capital Health Regional Medical Center, Trenton (7.5 mi). In a medical emergency, call 911.

Rural health clinics are clinics in rural areas certified by Medicare to offer outpatient primary care. Urgent care centers treat illnesses and injuries that need care soon but are not emergencies, usually without an appointment. For chest pain, trouble breathing, signs of a stroke or a serious injury, call 911.

Sources: CMS Rural Health Clinic Enrollments (updated 2026-10-19, retrieved 2026-11-07); NPI Registry monthly file, NPPES (updated 2026-11-01, retrieved 2026-11-07). Methodology