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County · New Jersey

Hospitals in Mercer County, NJ

5 hospitals, 3 with emergency services. Acute Care Hospital: 3 · Inpatient Rehabilitation Hospital: 1 · Psychiatric Hospital: 1.

Compare the 4 top-rated hospitals side by side →

Cities in Mercer County with hospitals

HamiltonLawrencevillePenningtonTrenton (2)

Care in Mercer County: specialties, conditions and doctors

Specialties listed by hospitals here

Cardiology (2)Interventional Radiology (2)Nephrology (2)Orthopedics (2)Podiatry (2)Radiology (2)Rehabilitation Services (2)Sleep Medicine (2)Surgery (2)Behavioral health (1)Breast Care (1)Cancer Care (1)Cardiac care (1)Digestive Health (1)Emergency Medicine (1)Endocrinology (1)Gynecology (1)Heart and Vascular (1)Heart and Vascular Care (1)Maternity (1)Neuroscience (1)Occupational therapy (1)Oncology (1)Orthopedic rehabilitation (1)

Conditions listed by hospitals here

Stroke (3)Concussion (2)Heart attack (2)Parkinson's disease (2)Amputation (1)Barrett's esophagus (1)Brain injury (1)Cancer (1)Chest pain (1)Crohn's disease (1)Inflammatory bowel disease (1)Neurological disorders (1)Orthopedic conditions (1)Ulcerative colitis (1)

The number is how many hospitals here list it on their own website (hospitals with a reviewed website profile only).

Doctors in New Jersey (55,376)

Health centers, clinics and pharmacies in Mercer County

Community health centers (11)Clinics and urgent care (5)Pharmacies (71)

Addiction and mental health treatment in Mercer County

Treatment centers (31)

From SAMHSA’s FindTreatment.gov. In a crisis, call or text 988.

Common questions

How many hospitals are in Mercer County, New Jersey?

Our directory lists 5 hospitals in Mercer County: Capital Health Medical Center - Hopewell, Capital Health Regional Medical Center, Lawrence Rehabilitation Hospital, Robert Wood Johnson University Hospital at Hamilton and Trenton Psychiatric Hospital.

Which hospitals in Mercer County have an emergency room?

According to Medicare (CMS) data: Capital Health Medical Center - Hopewell, Capital Health Regional Medical Center and Robert Wood Johnson University Hospital at Hamilton. In a medical emergency, call 911.

What are the Medicare star ratings of hospitals in Mercer County?

In the current CMS overall rating (1 to 5 stars): Robert Wood Johnson University Hospital at Hamilton, 4 stars, Capital Health Medical Center - Hopewell, 2 stars and Capital Health Regional Medical Center, 2 stars. Other hospitals here are not rated by CMS.

All hospitals in New JerseyHospitals near meER or urgent care?

Source: Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-26, retrieved 2026-11-13. Basic profiles: services not yet reviewed in detail.