Manhattan Gastroenterology: NYC Gastroenterologist
Gastroenterology • Manhattan, NY • Since 2010 • Multiple NYC locations including Midtown Manhattan, Financial District, Upper East Side, Park Slope Brooklyn locations
About
Manhattan Gastroenterology is a private, board-certified gastroenterology practice in New York City, offering comprehensive digestive care across six NYC offices and an ambulatory surgery center. Founded in 2010, the practice emphasizes personalized, high-quality GI services, including upper endoscopy, colonoscopy, laser hemorrhoid treatment, breath testing, and management of conditions such as GERD, IBD (ulcerative colitis, Crohn’s), celiac disease, diverticulosis, hepatitis, and abdominal pain. They operate in multiple convenient Manhattan locations (HQ at 983 Park Ave) and maintain physician-led care with a privacy-focused approach. Contact: (212) 427-8761 or other listed numbers.
Clinic Type
Gastroenterology
Address
55 W 17th (Union Square / Chelsea); 983 Park Ave (Upper East Side); 56 W 45th Street (Midtown); 80 Maiden Lane (Financial District); 502 5th Avenue (Park Slope, Brooklyn); Midtown Endoscopy & Surgical Center (147 E 26th St.)
Phone
(212) 427-8761
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Opening Hours
Not published — contact the clinic to confirm hours.
Telehealth
Now offering Tele-health visits
Emergency Care
If you require emergency treatment, call 911 for immediate care.
Services Offered
Insurance & Payment
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Languages Spoken
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FAQs
What services does Manhattan Gastroenterology provide?
They offer expertise across the full spectrum of gastrointestinal care, including Women's Gastroenterology.
Awards & Accreditations
Photos
What Patients Say
Overall sentiment across review platforms: positive
- Aggregate across platforms (Practice-reported): Consistently promoted by the practice as having over 17,000 verified 5-star reviews across multiple platforms
- 99consumer.com: 3.7 out of 5 (23)
- Yelp/Yahoo Local: Approximately 4 out of 5 (Varies by listing (e.g., 30-37 reviews))
Patients praise
- doctors are described as knowledgeable, thorough, and good listeners
- friendly, supportive, and professional office staff
- clean and well-maintained office facilities
- successful and well-managed medical procedures (e.g., colonoscopies)
Common complaints
- billing and insurance management issues
- unexpected charges for services perceived as covered preventative care
- occasional reports of long wait times or rushed visits
- lack of follow-up from staff regarding test results or next steps
"Dr Dann is wonderful. I have been battling some very complex and painful chronic GI issues and he took the time needed to fully understand my situation and that made me feel very comfortable is in care."
— Trustindex.io Review"Dr Dann was great and medically my colonoscopy was successful. However the billing/insurance management of this office is horrible and I will never have a procedure here again."
— Yahoo Local Review"Do NOT attend this practice without verifying your insurance yourself. I saw this practice ONE time. They billed me right after and again over 1.5 years later for the same service they stated was..."
— Yelp ReviewSynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- Dr. Mihaela Vladutiu, MD, Internist | New York, NY | WebMD — Nov 27, 2025
- Dr. Nancy Lau, MD - Gastroenterologist in New York, NY — May 14, 2026
- Kavel H Visrodia, MD, Gastroenterology, New York, NY | CUIMC/Herbert Irving Pavilion — May 14, 2026
- Trillo John W., MD - NYC Health + Hospitals — Jun 9, 2026
- Novikov Anastasia, MD - NYC Health + Hospitals — Feb 3, 2026
Information sourced from the clinic's website as of July 11, 2026.
More gastroenterology clinics in Manhattan
New York Gastroenterology Associates (NYGA) is a premier independent gastroenterology practice serving the New York City area for over 25 years. Based in New York, NYGA operates as a private partnership with 5 offices across NYC (including the HQ at 311 E 79th St and a location at 16 E 52nd St). They specialize in comprehensive gastroenterology care, with strong emphasis on inflammatory bowel disease (IBD). NYGA is affiliated with ambulatory surgery centers, runs a full-service in-house pathology lab, and conducts sponsor-affiliated clinical research. They emphasize patient-centered care and operational excellence, supported by a robust administrative infrastructure. Contact: contact@nygahealth.com; phone 646-419-4947 or 212-996-6633. Revenue approximately $10 million annually.
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