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Gastroenterology Associates of New Jersey Comprehensive ...

GastroenterologyUnion City, NJ

★★★★★4.7/53,304 reviews across 4 platforms

Ratings by platform

  • Google: 4.7 out of 5 stars (based on 3,285 Google reviews) (3,285)
  • Birdeye: 3.5 out of 5 stars (16)
  • Healthgrades (Rutherford location): 5 out of 5 stars (2)
  • Healthgrades (Woodland Park location): 5 out of 5 stars (1)

What patients say

Patients praise

  • Favorable experiences with individual doctors being knowledgeable and kind
  • Appreciation for quick, painless procedures and professional office environments in specific locations
  • Reports of friendly and supportive staff in certain departments, such as infusion therapy
  • High quality performance metrics (MIPS score) at the practice level

Common complaints

  • Concerns regarding office management, scheduling difficulties, and communication responsiveness
  • Reports of unprofessionalism and administrative errors
  • Frustrations with follow-up procedures and billing or insurance issues
  • Concerns about staff workload and office environment expressed by employees

In patients' words

"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 or any procedures and Dr.Quarta helped ensure that everything was going to be okay."

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 (I've called numerous times and left a message, no communication...."

Yelp Review via MapQuest

"Staff are accomodating and helpful. My visit to the doctor is on time, no need to wait for a long time. Paperworks for the procedure were done accordingly, any issues with the insurance they handled well."

Healthgrades Review

How these reviews were compiled

Synthesized from public patient-review platforms as of Jul 11, 2026 — sources: [1][2][3][4][5][6][7].

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