Hackensack UMC - Mountainside
Montclair, New Jersey

One Bay Avenue
Hackensack, NJ 07042

Web address:  mountainsidehosp.com 

Licensed Beds:  347

Facility Type:  Acute Care

Operated By:  LHP Hospital Group


Hackensack University Medical Center – Mountainside has served the general acute care needs of Montclair, Glen Ridge and surrounding communities for more than 120 years. With 347 beds, “Mountainside” now employs 1,630 people, including a medical staff of more than 615 professionals.

Specialized centers of excellence include women’s health, cancer care, surgery, obesity, stroke, chronic kidney disease, sleep disorders and imaging.

The hospital is equipped with a dual-source 128-slice CT scanner and other state-of-the-art diagnostic tools that enable its board-certified radiologists to provide fast, accurate radiology services on an inpatient and outpatient basis.

Mountainside also maintains a nursing school and offers residency programs in family medicine, internal medicine and dentistry.

Among other distinctions, Hackensack UMC Mountainside has been:

  • Designated as a primary stoke center by the New Jersey Department of Health and Senior Services, and is one of only a few community hospitals licensed by the state to perform emergency angioplasty.
  • Recognized as a Center of Excellence in weight loss surgery by the American Society of Bariatric Surgery; and
  • Awarded a three-year accreditation, with commendation, by the American College of Surgeons’ Commission on Cancer.

Listed as one of America’s safest hospitals on Forbes.com, Mountainside is also home to more than 125 of the “best doctors in New Jersey,” according to New Jersey Monthly.

Mountainside has been repeatedly recognized by Press Ganey, an independent organization that tracks patient satisfaction scores.

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