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About

Gastroenterology Associates of New Jersey (GANJ) is a private multi-location gastroenterology practice established in 2009, headquartered in Woodland Park, NJ. It operates 28 offices across Bergen, Passaic, Morris, Hudson, Ocean, and Essex counties, plus a presence in India, and offers comprehensive digestive health care through board-certified gastroenterologists and a multidisciplinary team. The practice emphasizes coordinated, patient-centered care for all ages, with services performed at affiliated ambulatory surgery centers on an outpatient basis. Key contact: info@ganjllc.com, +1 973-471-8200. Main Caldwell-related location: Clifton/Clifton Ave area (NJ) as part of its New Jersey network.

Clinic Type

Gastroenterology

Address

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

Phone

(201) 797-6238

Email

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Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

  • Gastroenterology
  • Gastroenterology procedures
  • Gastroenterology diagnostics
  • Endoscopy
  • Colonoscopy
  • Gastrointestinal care
  • Digestive health services

Insurance & Payment

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Languages Spoken

  • English

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • Birdeye: 3.5 stars (Birdeye) (16 reviews)
  • Yelp: 3.0 stars (Yelp) (8 reviews (at one location))
  • Healthgrades: 5 stars (Healthgrades) (2 reviews (Rutherford location))

Patients praise

  • Friendly and professional medical providers
  • Knowledgeable and thorough doctors
  • Comfortable office environment and clean facilities
  • Effective and quick procedures
  • Respectful of appointment times in some locations

Common complaints

  • Scheduling and administrative staff difficulties
  • Communication issues regarding test results and prescription errors
  • Long wait times for appointments and results
  • Dissatisfaction with billing and office procedures

"Dr.Quarta is a great doctor. He is very kind, educated and makes you feel comfortable."

— Birdeye review

"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 review

"Every one here was very professional and accommodating. They respected the appointment time."

— Healthgrades review

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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