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  • Gastroenterology, Surgery, Internal Medicine
  • 27 years of experience
  • Granite State Gastroenterology 49 Range Rd Ste 109, Windham, NH 03087

Brief Intro

Dr. Dainiak graduated from the University of Connecticut School of Medicine,University of Connecticut School of Medicine in 1998. He works in Windham, NH and 2 other locations and specializes in Gastroenterology, Internal Medicine and Surgery. Dr. Dainiak is affiliated with Parkland Medical Center.

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Education Background

RESIDENCY

Norwalk Hospital

MEDICAL SCHOOL

University Of Connecticut School Of Medicine - 1998

University Of Connecticut School Of Medicine - 1998

Languages Spoken

  • English

Location & Hours

  • Granite State Gastroenterology
  • 49 Range Rd Ste 109, Windham, NH 03087
  • Mon:9:00 am - 5:00 pm
    Tue:9:00 am - 5:00 pm
    Wed:9:00 am - 5:00 pm
    Thu:9:00 am - 5:00 pm
    Fri:9:00 am - 5:00 pm
    Sat:Closed
    Sun:Closed

Specialties Treated

  • Gastroenterology
  • Internal Medicine
  • Surgery

Conditions Addressed

  • Peptic Ulcer Disease
  • Malignant Neoplasm of Esophagus
  • Ischemic Bowel Disease
  • Acute Pancreatitis
  • Gastrointestinal Hemorrhage
  • Celiac Disease
  • Diverticulosis
  • Anal or Rectal Abscess
  • Cirrhosis
  • Gastritis and Duodenitis
  • Cholelethiasis or Cholecystitis
  • Constipation
  • Infectious Liver Disease
  • Malignant Neoplasm of Colon
  • Benign Polyps of the Colon
  • Diverticulitis
  • Gastroesophageal Reflux Disease (GERD)
  • Hemorrhoids
  • Intestinal Obstruction
  • Irritable Bowel Syndrome (IBS)
  • Esophagitis
  • Anal Fissure
  • Inflammatory Bowel Disease (IBD)
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Procedures Performed

  • Sigmoidoscopy
  • Proctosigmoidoscopy
  • Colonoscopy

Insurance Accepted

* Insurance information may change frequently. Please verify directly with the provider (doctor/clinic).

  • STLDentalPlan| LLC
  • Highmark Blue Shield
  • Medicare
  • UniCare
  • Medicaid
  • CHAMPVA
  • UnitedHealthcare
  • Anthem Blue Cross
  • Blue Cross Blue Shield
  • GEHA
  • Humana
  • HealthScope Benefits
  • American Healthcare Alliance
  • AmeriGroup
  • Ambetter
  • Tufts Health Plan
  • Harvard Pilgrim Health Care
  • AmeriHealth
  • Tricare
  • Aetna
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  • Cancer 3
  • Cardiology, Heart & Vascular Surgery 4
  • Orthopedics 9
  • Neurology & Neurosurgery 7
  • Gastroenterology & GI Surgery 10
  • Pulmonology & Lung Surgery 9
  • Diabetes & Endocrinology 2
  • Children's Hospital 1
  • Urology 7
  • Psychiatry 12
  • Geriatrics 9
  • Rehabilitation 6
  • Obsterics & Gynecology 1
  • Ear, Nose & Throat 1
  • Maternity Care (Uncomplicated Pregnancy) 4