Serving Derry, New Hampshire

Gastroenterologist in Derry, NH

Bedford Gastroenterology provides board-certified digestive care to Derry patients, with endoscopy procedures performed at Parkland Medical Center.

GI care for Derry patients

Bedford Gastroenterology provides board-certified digestive care to Derry patients, with endoscopy procedures performed at Parkland Medical Center.

Derry patients turn to Bedford Gastroenterology for personalized, independent-practice care, from routine colon cancer screening to ongoing management of IBS and liver conditions.

Popular GI services for Derry, NH

Colonoscopy screening

Colon cancer screening and polyp detection for Derry-area patients.

Upper endoscopy (EGD)

Diagnosis of acid reflux, ulcers, and swallowing issues.

IBS & IBD treatment plans

Personalized care for Crohn's disease, ulcerative colitis, and IBS.

Liver disease management

Hepatitis and fatty liver disease monitoring and treatment.
Why Derry patients choose Bedford Gastroenterology
  • Procedures performed at Parkland Medical Center, Derry
  • Dr. Dainiak: ABIM board certified, “Top Doctor” in NH Magazine, 2018–2024
  • Procedures also available at the #1-ranked ambulatory surgery center in New England (Newsweek, 2026)
  • Independent-practice care model focused on patient choice

Frequently asked questions

Do I need to travel to Bedford for my colonoscopy if I live near Derry?

Not necessarily. Endoscopy procedures are performed at Parkland Medical Center, Derry.

Is Bedford Gastroenterology accepting new patients from Derry?

Yes, Dr. Dainiak welcomes new patients from Derry and the surrounding area.

What insurance does Bedford Gastroenterology accept?

Most major insurance plans are accepted. Visit our Insurance & Billing page for details or call the office to confirm your coverage.

How do I schedule a colonoscopy from Derry?

Call (603) 367-3064 or request an appointment online. Most patients start with a consultation before scheduling their procedure.

What are common signs I should see a GI doctor?

Persistent heartburn, abdominal pain, changes in bowel habits, or blood in the stool are all reasons to schedule an evaluation.

Ready to schedule your Derry-area appointment?