Granite Gastroenterology | GI Clinic & IBD Care
Gastroenterology • Derry, NH
About
Granite State Gastroenterology is a GI clinic based in Derry, NH, with five offices across New Hampshire. They specialize in general gastrointestinal disorders, inflammatory bowel disease (IBD), esophageal motility disorders, liver disease, and hepatitis C treatment, emphasizing patient choice and clear communication. Key details: - Headquarters: 6 Tsienneto Rd Ste 301, Derry, NH - Other locations: Raymond, Windham, Bedford (NH) - Services: GI disorders, IBD care, liver disease, esophageal motility disorders, hepatitis C treatment - Team: 13 employees; Managing Partner/GI specialist Leon McLean; Director of Operations Jennifer Marshall - Contact: multiple NH phone numbers; main site granitegastro.com - Online presence: ~10.6k monthly visits; good bounce rate (0.6%), pages/visit 1.5 - Notable attributes: patient-focused care, emphasis on communication and patient choice If you’re specifically seeking an IBD-focused GI clinic in Derry, Granite State Gastroenterology provides IBD care within their general GI services and liver disease/hepatitis treatment offerings.
Clinic Type
Gastroenterology
Address
6 Tsienneto Rd Ste 301, Derry, New Hampshire 03038, US
Phone
603-432-8802
—
Opening Hours
Not published — contact the clinic to confirm hours.
Website
Services Offered
—
Team
Insurance & Payment
—
Languages Spoken
—
Current Offers
Appointment Request
Social Media
Photos
What Patients Say
Overall sentiment across review platforms: positive
- Birdeye (Aggregate of Google reviews): 5.0/5.0 (based on 73 reviews) (73 reviews)
- rater8 (Practice-wide): 4.8/5.0 (10 ratings)
- WebMD (for Dr. Christopher Dainiak): 4.5/5.0 (23 ratings)
Patients praise
- thorough and helpful care
- professional and personable staff
- clear explanations from providers
- timely appointment scheduling
Common complaints
- some reports of negative experiences, though general feedback is limited in detail
"Very thorough and helpful. Addresses everything and explains comletely."
— rater8 review for Dr. Laura Horton"Stephanie Lynch was very helpful and personable. She helped me in getting an appointment in a timely fashion"
— Birdeye review for Granite State Gastroenterology"Allison was professional and informative. Her demeanor put me at ease which allowed for me to ask questions without feeling nervous."
— rater8 review for Allison Anastasoff, APRNSynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- Bravo pH Probe Study in Bedford, NH and Londonderry, NH | Granite State Gastroenterology — Dec 1, 2025
- IBS Awareness Month: Understanding Irritable Bowel Syndrome and ... — Apr 2, 2026
- Dr. Christopher Dainiak, MD - Gastroenterologist in Derry, NH — Sep 24, 2025
- Causeway nurse specialist urges public to talk openly about IBD symptoms — May 19, 2026
Information sourced from the clinic's website as of July 11, 2026.
More gastroenterology clinics in Derry
Summary: The Surgical Center of New Hampshire at Derry is a community-based surgical facility in Derry, NH, offering general surgical care and pre-register/appointment options. It operates two offices in Derry and focuses on various surgical procedures with a small team (7 employees). Notable details include its long-standing presence (over 20 years), leadership under Laura Horton (President of Medical Staff), and modest web activity (approx. 583 monthly visits, low bounce rate). While the center provides surgical services, there is no specific indication from the page that it specializes in gastroenterology; the facility is categorized under general surgical care and related health care services. For gastroenterology-specific needs, contacting the center or checking for gastroenterology specialists within their medical staff would be advisable.
Parkland Medical Center in Derry, NH is an 86-bed для-profit hospital established in 1983 and part of HCA. It provides comprehensive acute care and a range of specialties, including gastroenterology services. Located at 1 Parkland Drive, Derry, with an urgent care presence in Salem, it emphasizes patient safety and advanced medical care. Contact: (603) 432-1500. Website: parklandmedicalcenter.com.
Comparing your options?
See other gastroenterology clinics in Derry, or search the full directory by insurance, ratings, and more.