Advanced Gastroenterology Group
Gastroenterology • Union City, NJ • 8 office locations locations
About
Advanced Gastroenterology Group is a gastroenterology practice in Union City, NJ, offering colonoscopy, upper endoscopy, capsule endoscopy, ERCP, endoscopic ultrasound, FibroScan, SIBO breath testing, and specialized programs for fatty liver disease and IBD. The practice has a dedicated outpatient endoscopy center and offers same-day appointments for urgent concerns, with most major insurance plans accepted and preventive colonoscopies covered 100% under the ACA.
Clinic Type
Gastroenterology
Address
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Phone
(908) 851-2770
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Opening Hours
Not published — contact the clinic to confirm hours.
Emergency Care
Same day appointments available for urgent GI concerns
Services Offered
Technology & Equipment
Team
Insurance & Payment
Most screenings covered by insurance; preventive colonoscopies covered 100% under ACA
Insurance, Out-of-pocket, Self-pay options (implied)
Languages Spoken
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Pricing
Current Offers
Screening and prevention-focused GI care
FAQs
Do most screenings get covered by insurance?
Yes; most screenings are fully covered, with preventive colonoscopies covered 100% under ACA.
Which insurance plans are accepted?
Most major insurances plans accepted; preventive colonoscopies covered 100% under ACA. Benefits verified before visit.
Are screenings fully covered?
Most Screenings are Fully Covered; Under the ACA, preventive colonoscopies for average-risk patients are covered at 100% — no copay, no deductible.
Do you offer same-day appointments?
Yes, same day appointments available for urgent GI concerns.
Do you have an outpatient endoscopy center?
Yes, dedicated outpatient endoscopy center with high adenoma detection rates and AI-assisted technology.
What programs do you offer?
Specialized programs: NALFD/fatty liver program, IBD infusions, nutrition services.
Commitments
Social Media
Photos
What Patients Say
Overall sentiment across review platforms: mixed
- ucgastro.com: 4.84 out of 5 stars (759 reviews (for the Union City, TN location))
Patients praise
- Professional and caring medical staff
- Efficient, patient-focused service
- Excellent experience with procedures and follow-up care
- Knowledgeable and kind physicians
"NEVER will go again! First visit doctor didn't even know what exams to have me do... The Worse I have ever experienced in a doctor's office."
— localitybiz.com"My experience was extremely uncomfortable and unpleasant. I have never had a rectal exam at any gastrointestinal specialist I have visited in my entire life at a consultation appointment."
— ucgastro.com"I've had multiple visits to Dr. Arun Matthews' office and for various procedures, and every experience has been excellent. The entire staff is professional."
— yelp.comSynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
Information sourced from the clinic's website as of July 11, 2026.
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