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About

Bedford Gastroenterology is a privately held medical practice in Bedford, NH, led by Dr. Christopher Dainiak. They offer comprehensive gastroenterology services, including colonoscopy, upper endoscopy, iron deficiency evaluation, polyp removal, esophageal motility/achalasia treatment, esophageal pH monitoring, balloon dilation, PEG tube placement, and acute GI bleeding management. The practice emphasizes patient-centered, independent care and personalized treatment. They serve Bedford and the surrounding southern New Hampshire area, with a focus on high-quality diagnostic and therapeutic GI care. Contact: 603-367-3065 / 603-367-3064.

Clinic Type

Gastroenterology

Address

9 Washington Pl, 201, Bedford, New Hampshire 03110, US

Phone

603-367-3064

Email

contact@bedfordgastro.com

Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

  • Colonoscopy
  • Upper Endoscopy (EGD)
  • Iron Deficiency Anemia Evaluation
  • Flexible Sigmoidoscopy
  • Manometry Tests
  • Esophageal pH Monitoring
  • Polyp Removal (Polypectomy)
  • Esophageal dysphagia and Achalasia
  • Acute GI Bleeding
  • Balloon Dilation
  • PEG Tube Placement
  • Management of Crohn’s Disease and Ulcerative Colitis
  • Irritable Bowel Syndrome (IBS) Treatment Plans
  • Treatment for Celiac Disease
  • Nutrition & Dietary Counseling
  • Hepatitis and Other Liver Disease Management

Technology & Equipment

  • Colonoscopy
  • Upper Endoscopy (EGD)
  • Manometry
  • Esophageal pH Monitoring
  • Polypectomy

Team

  • Christopher N. Dainiak, M.D. — Physician

Insurance & Payment

Languages Spoken

FAQs

What procedures are offered?

Colonoscopy, Upper Endoscopy (EGD), Iron Deficiency Anemia Evaluation, Flexible Sigmoidoscopy, Manometry Tests, Esophageal pH Monitoring, Polyp Removal, Esophageal dysphagia and Achalasia, Acute GI Bleeding, Balloon Dilation, PEG Tube Placement, Crohn’s/Ulcerative Colitis management, IBS treatment, Celiac treatment, Nutrition & Dietary Counseling, Hepatitis and liver disease management.

Awards & Accreditations

  • Newsweek Best Ambulatory Surgery Centers 2026 (procedures performed at the #1-ranked surgery center in New England)
  • Top Doctor in New Hampshire Magazine 2018-2024 (Dr. Dainiak)

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • Vitals (Dr. Christopher Dainiak): 4.0/5.0
  • Vitals (Dr. Mark Silversmith): 3.4/5.0
  • Vitals (Dr. Michael Murphy): 4.3/5.0 (11 ratings, 1 written review)
  • Birdeye/Google (NH Gastroenterology): 2.5/5.0 (34 reviews)
  • rater8 (Dr. Leon McLean): 4.3/5.0
  • rater8 (Dr. Deepshikha Nag Chowdhury): 4.7/5.0
  • Healthgrades (Dr. Steven Tsistrakis): 5.0/5.0 (5 reviews)

Patients praise

  • Patients frequently praise doctors for being kind, thorough, and attentive listeners
  • Many providers are recognized for their clear explanations of medical conditions and effective care plans
  • High levels of satisfaction regarding the expertise and bedside manner of individual physicians

Common complaints

  • Concerns about administrative efficiency, including long wait times for appointments and lack of follow-up communication
  • Frustration with office staff responsiveness and phone accessibility

"Dr Daniak is one of the best doctor that I have found. He knows what he is talking about and can easily explain it to you."

Vitals Patient Review

"Delay delay delay, they will not answer the phone, they will not call you back, they will not tell you anything over the phone, only after you wait months for an appointment that you pay for."

Birdeye Patient Review (NH Gastroenterology)

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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