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About

Granite State Gastroenterology is a New Hampshire-based GI clinic offering general GI care, inflammatory bowel disease (IBD) management, esophageal motility disorders, liver disease treatment, and hepatitis C care. HQ in Derry with 5 New Hampshire offices (Derry, Raymond, Windham, Bedford, and another Derry location). Services emphasize patient choice and clear communication, with a team including a gastroenterologist managing partner and a director of operations. The practice serves primarily the US with most web traffic from the US; operates a small staff (about 13 employees). If you’re seeking GI care or IBD management in the Durham area, Granite State Gastroenterology might be a regional option to consider, noting their NH locations and focus on patient-centered GI services.

Clinic Type

Gastroenterology

Address

Multiple locations in NH (Bedford, Londonderry, Raymond, Windham)

Phone

603-432-8802

Email

Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

  • general gastrointestinal disorders
  • inflammatory bowel disease
  • esophageal motility disorders
  • liver disease
  • treating Hepatitis C
  • gastroesophageal reflux treatments
  • colonoscopies
  • polyp removal
  • rectal bleeding treatment
  • gastroscopy (upper endoscopy)
  • capsule endoscopy
  • gastrostomy tube (PEG) placement
  • acid reflux diagnostic tests

Technology & Equipment

  • upper endoscopy
  • capsule endoscopy
  • PEG tube placement
  • colonoscopy
  • polyp removal
  • ischemic/other GI testing equipment

Team

  • Four physicians — Board Certified in Gastroenterology
  • Three Advanced Practice Practitioners (APPs) — APPs (two Physician Assistants, one Nurse Practitioner)

Insurance & Payment

Languages Spoken

Current Offers

New patient information

Social Media

Photos

What Patients Say

Overall sentiment across review platforms: positive

  • Birdeye (Granite State Gastroenterology): 5.0 out of 5 (73 reviews)
  • Birdeye (Granite State Gastrointestinal Consultants): 4.7 out of 5 (1,151 reviews)
  • Facebook (Granite State Gastroenterology): 84% recommendation rate (24 reviews)

Patients praise

  • Helpful and personable staff
  • Thorough and clear communication
  • Timely appointment scheduling
  • High overall recommendation rate

Common complaints

  • Concerns regarding PA care and knowledge for severe issues

"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 Review

"Unfortunately, the PA they feed me to knows almost nothing, which is concerning regarding my care, especially since I have some rather severe issues."

Yelp Review

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 11, 2026.

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