Gastroenterology - Yale New Haven Hospital - Nationally ...
Gastroenterology • East Haven, CT • Since 1826
About
Gastroenterology at Yale New Haven Hospital (YNHH) - Overview: YNHH is a nonprofit, academic medical center and primary teaching hospital for Yale School of Medicine and Yale School of Nursing. It offers a wide range of specialties, including gastroenterology, with a focus on teaching and clinical research. - Expertise and services: The hospital supports comprehensive care across 100+ specialties, including specialized departments that align with gastroenterology needs (e.g., liver, pancreas, inflammatory bowel disease, endoscopy). It features a level one trauma center and transplant services, and is affiliated with Smilow Cancer Hospital and Yale Cancer Center for cancer-related GI care. - Location and access: Main campus at 20 York Street, New Haven, CT 06510. Patient relations and general inquiries can be directed to 203-688-4242. - Reputation and scope: Recognized by U.S. News & World Report as a top hospital; large, nationally networked organization with significant clinical research and teaching activities. - Additional context: YNHH operates as a major employer and healthcare provider with a broad geographic footprint and international collaborations; primary contact for gastroenterology referrals remains the New Haven campus. If you’re specifically seeking Yale New Haven’s gastroenterology program near East Haven, consider contacting YNHH patient relations or gastroenterology department for appointment availability, gastroenterologist bios, and referral options.
Clinic Type
Gastroenterology
Address
20 York Street, New Haven, CT 06510-3202, US
Phone
+8606503848
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Opening Hours
Not published — contact the clinic to confirm hours.
Services Offered
Technology & Equipment
Insurance & Payment
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Languages Spoken
FAQs
What services does Yale New Haven Hospital Gastroenterology offer?
Diagnostic testing and services for digestive and liver problems; colonoscopy and endoscopic procedures; consultations in digestive disease and nutrition; various tests and procedures listed under Tests and Procedures.
Social Media
Photos

What Patients Say
Overall sentiment across review platforms: mixed
- U.S. News & World Report: Ranked #50 nationally (as of the most recent annual listing) (N/A)
- Healthgrades (example for a specific physician): 5.0 stars (based on 7 reviews) (7 reviews)
- Yelp (for Yale Gastroenterology & Hepatology): 2.5 stars (6 reviews)
Patients praise
- Nationally ranked gastroenterology and GI surgery services by U.S. News & World Report
- Recognition as a high-performing hospital for specific GI procedures, such as colon cancer surgery
- Individual physicians noted for being compassionate, thorough, and highly skilled in patient reviews
Common complaints
- Reports of poor patient communication and unresponsiveness from staff
- Concerns regarding professional conduct and bedside manner of some medical staff and leadership
- Legal actions regarding hospital business practices, including a case involving tampered medication by a former employee
- General complaints about chaotic hospital experiences and perceived dismissal of patient concerns
"He is just a very gentle, humble, caring and compassionate man. And you can feel the love and fear of God in him."
— Patient review for a Yale-affiliated gastroenterologist"Terrible patient communication and zero response in getting back to you."
— Patient review for a Yale-affiliated gastroenterologistSynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- Yale New Haven Hospital is the Number One Hospital in Connecticut and the only hospital in the state to be nationally ranked by U.S. News & World Report — Jul 29, 2025
- Dr. David N. Assis, MD - Gastroenterologist in New Haven, CT — May 14, 2026
- New Yale Inflammatory Bowel Disease Center Responds to Growing Demand for IBD Treatment and Research | Newswise — Feb 9, 2026
- Yale New Haven keeps its top spot on U.S. News Best Hospitals list — Jul 30, 2025
Information sourced from the clinic's website as of July 11, 2026.
More gastroenterology clinics in East Haven
Midstate Gastroenterology Specialists PC is a private medical practice based in Meriden, CT, offering specialized gastroenterology care, liver disease treatment, and endoscopy. The practice operates 3 offices in Connecticut (primarily Meriden and Wallingford) and lists 4 employees. Services focus on comprehensive gastroenterology in a compassionate, professional setting. For East Haven specifically, there is no East Haven location listed among their offices. If you’re seeking gastroenterology care in East Haven, you may want to contact them at their Meriden/Wallingford offices to confirm nearest location or availability. Contact: (203) 237-2477 / (203) 238-1839. Website: midstategastroct.com.
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