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About

Gastroenterology Associates of New Jersey (GANJ) is a multidisciplinary digestive health practice with 28 offices across New Jersey, including Clifton. The Clifton location is at 1011 Clifton Ave Ste 1, Clifton, NJ 07013. HQ and main operations are in Woodland Park, NJ, with additional presence in Bergen, Passaic, Morris, Hudson, Ocean, and Essex counties. The organization employs about 34 staff and has been operating since 2009.

Clinic Type

Gastroenterology

Address

1130 McBride Ave, Woodland Park, New Jersey 07424, US

Phone

(201) 797-6238

Email

Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

  • Gastroenterology
  • Gastroenterology procedures
  • Gastroenterology diagnostics
  • Colonoscopy
  • Endoscopy
  • Colonoscopy and endoscopy services

Team

  • Rini Abraham, MD — MD
  • Aakash Aggarwal, MD — MD
  • Oren E. Bernheim, MD — MD

Insurance & Payment

Languages Spoken

  • English

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • Birdeye/Google: 3.5 out of 5 stars (16 reviews)
  • Yelp: 3 out of 5 stars (8 reviews (Yelp listing for GANJ))

Patients praise

  • Kind and supportive medical/infusion staff
  • Professional and knowledgeable doctors
  • Efficient handling of urgent scheduling needs in some instances

Common complaints

  • Difficulties with scheduling staff
  • Lack of communication regarding medical issues/prescriptions
  • Long wait times for appointments
  • Concerns regarding billing or follow-up procedures (e.g., mandatory office visits for results)

"Dr. Quarta is a great doctor. He is very kind, educated and makes you feel comfortable. I am someone who is very scared at the thought of surgery... Dr. Quarta helped ensure that everything was going to be okay."

Birdeye reviewer

"Dealing with GANJ has been a terrible experience. They made a mistake on a prescription and I cannot get anyone to call me back."

Yelp reviewer

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 11, 2026.

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