Clara Maass Medical Center
Acute care hospital in Belleville, NJ · 472 certified beds · part of RWJBarnabas Health.
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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
- CMS 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.
Reference profile compiled from authoritative provider and facility records. 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.