Clara Maass Medical Center
Clara Maass Medical Center (CCN 310009) is an acute care hospital in Belleville, NJ with 472 certified beds, part of RWJBarnabas Health. Medicare overall rating: 3 of 5. Data as of August 2026.
This is an independent reference profile, not the official website of Clara Maass Medical Center. Contact the hospital directly to schedule or to verify insurance.
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Clara Maass Medical Center at a glance
- Hospital
- Clara Maass Medical Center
- Location
- Belleville, NJ 07109
- Address
- One Clara Maass Drive
- Phone
- (973) 450-2000
- Type
- Acute care hospital
- Ownership
- Voluntary non-profit — Private
- Certified beds
- 472
- Operating rooms
- 15
- Cath procedure rooms
- 2
- Emergency services
- Yes
- Health system
- RWJBarnabas Health
- Corporate parent
- RWJBARNABAS HEALTH
- Annual discharges
- 13,119
- CCN
- 310009
- NPI
- 1902901333
Services on record
Units and service lines this hospital reports operating, whether staffed directly or under arrangement. Service availability changes; verify independently.
- Intensive care unit
- Neonatal ICU
- Pediatric ICU
- Burn care unit
- Shock/trauma unit
- Dedicated emergency department
- Obstetrics
- Neonatal nursery
- Pediatrics
- Cardiac catheterization lab
- Open-heart surgery
- Organ transplant
- Neurosurgery
- Orthopedic surgery
- Ophthalmic surgery
- Reconstructive surgery
- Chemotherapy
- MRI
- CT
- PET
- Nuclear medicine
- Therapeutic radiology
- Outpatient surgery unit
- Emergency psychiatric care
- Outpatient rehabilitation
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32 cited deficiencies on record across all surveys, most recent survey 2026-04-07.
Citation counts scale with survey frequency and facility size, and say nothing on their own about current conditions.
Mapping the outpatient side of this market? Browse ambulatory surgery centers in New Jersey or ASC-affiliated surgeons in New Jersey.
What kind of hospital is Clara Maass Medical Center?
Clara Maass Medical Center is an acute care hospital in Belleville, NJ with 472 certified beds.
What health system is Clara Maass Medical Center part of?
Clara Maass Medical Center is affiliated with RWJBarnabas Health in our current records. System affiliations change over time; verify independently.
What services does Clara Maass Medical Center offer?
Clara Maass Medical Center reports operating the following units and service lines, whether staffed directly or under arrangement: Intensive care unit, Neonatal ICU, Pediatric ICU, Burn care unit, Shock/trauma unit, Dedicated emergency department, Obstetrics, Neonatal nursery, Pediatrics, Cardiac catheterization lab, Open-heart surgery, Organ transplant, Neurosurgery, Orthopedic surgery, Ophthalmic surgery, Reconstructive surgery, Chemotherapy, MRI, CT, PET, Nuclear medicine, Therapeutic radiology, Outpatient surgery unit, Emergency psychiatric care, Outpatient rehabilitation. Service availability changes; verify with the hospital directly.
Is this the official website of Clara Maass Medical Center?
No. This is an independent reference profile published by DataLily AI, not the official website of Clara Maass Medical Center. Contact the hospital directly to schedule or to verify insurance.
Certification, capacity, ownership, and affiliations change over time. This is not an endorsement, and not billing, clinical, or legal advice. Verify against official sources before relying on it. Read the DataLily AI data methodology.