Granite State Gastroenterology
Digestive Health (Gastroenterology) • Windham, CT • Multiple locations including Windham, NH; also Bedford, Londonderry, Raymond, etc. locations
Information from public sources; not independently verified. Confirm hours, insurance and appointment availability with the clinic.
Last gathered July 11, 2026. How our information is sourced · Report incorrect information
About
Granite State Gastroenterology's Windham office in Windham, NH offers comprehensive gastrointestinal services including colonoscopy, endoscopy, and treatment for conditions such as GERD, IBS, Crohn's disease, ulcerative colitis, and liver disease management. The clinic serves residents of Windham and surrounding communities including Salem, Pelham, Derry, Londonderry, and Hudson.
Services Offered
Insurance & Payment
Not published.
Languages Spoken
Current Offers
Appointment Request
Social Media
Photos
Photos published by Granite State Gastroenterology showing the digestive health (gastroenterology) practice in Windham, CT.
What Patients Say
Overall sentiment across review platforms: positive
- Granite State Gastroenterology (Birdeye): 5.0 out of 5 stars (73 reviews)
- Connecticut GI: Willimantic (Google Reviews): 4.5 out of 5 stars (Over 70 reviews)
- US News (Windham Hospital Gastroenterologists): 3.7 out of 5 stars (33 reviews)
Patients praise
- Professional and friendly staff
- Knowledgeable providers who listen to patient concerns and explain things thoroughly
- Efficient service with little wait time in some locations
- Strong support for specific providers like Stephanie Lynch (PA-C) and Dr. Kokkat
Common complaints
- Office is described as overbooked and rushed by some patients in Connecticut GI's Willimantic location
- Some patients have expressed discomfort with specific Advanced Practice Registered Nurses (APRNs)
"If I could give more stars I would. Stephanie Lynch was personable, and very thorough. She addressed all of my concerns and asked all the right questions."
- Birdeye (Granite State Gastroenterology)"Holly the new APRN is fantastic. She took time to hear all my questions and provided me with great service."
- Connecticut GI (Google Reviews)"The office is over booked and VERY rushed. The practitioners do not allow messaging through their "My Chart Plus" portal."
- WebMD (Windham GI LLC)Synthesized from public review platforms as of Jul 11, 2026 - sources: [1][2][3][4].
In the News
- Teresa Tomkiel - CT. Gastroenterology Associates, PC. - LinkedIn - Sep 16, 2025
- Connecticut GI, PC - Willimantic - Hartford HealthCare - Jul 23, 2025
- Adel Muhanna, MD - Connecticut GI - Oct 29, 2025
- Contact Granite State Gastroenterology — NH GI Clinic - Jun 9, 2026
- Find a Doctor - Windham Hospital - May 13, 2026
Information sourced from the clinic's website as of July 11, 2026.
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