Accepting new patients

Dr. Brian Regan Sr, DO

Pediatric Gastroenterology ·  Male · Age 50

Dr. Regan Sr

Dr. Brian Regan Sr, DO is a pediatric gastroenterology specialist in Boston, MA and has been practicing for 12 years. He graduated from New York Osteopathic Medicine in 2009 and specializes in pediatric gastroenterology.

Accepting new patients

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Dr. Regan Sr accepts most major insurance plans.

Dr. Regan Sr has indicated that he accepts most major insurance carriers

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(617) 355-6058Find providers who accept this insurance

Background Check

No malpractice claims found for Massachusetts
No disciplinary actions found for the years we collect data
No board actions found for the years we collect data
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Experience Check

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Dr. Regan Sr's conditions and procedures:

  • Abdominal Disorders
  • Abdominal Pain
  • Anemia
  • Cholecystitis and Gallstones
  • Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
  • Constipation
  • Crohn's Disease
  • Diverticulosis, Intestinal
  • Dysphagia
  • Endoscopy (Esophagus, Stomach, Small Intestine)
  • Esophageal Achalasia and Cardiospasm
  • Esophageal Varices
  • Gastroenterology Procedures
  • Gastroesophageal Reflux Disease (GERD)
  • Gastrointestinal Diseases
  • Gastroparesis
  • Hemorrhoids
  • Inflammatory Bowel Disease
  • Intestinal Obstruction
  • Pediatric Gastroenterology Procedures
  • Stomach Diseases
  • Ulcerative Colitis
  • Unexplained Weight Loss
  • Vomiting Disorders

About Me


"Dr. Brian Regan is an Attending Physician in the Division of Gastroenterology, Hepatology and Nutrition. He specializes in Pedatric Gastroenterology Disorders and Inflammatory Bowel Disease. Dr. Regan received his Medical Education from New York Osteopathic Medicine and completed his training at Winthrop University Hospital and with the Long Island Jewish-North Shore Health System."


  • Pediatric Gastroenterology

Board Certifications

  • Pediatric Gastroenterology


Winthrop University Hospital
Residency Hospital
Winthrop University Hospital
Internship Hospital
New York Osteopathic Medicine
Medical School
Schneider Children's Hospital, Pediatric Gastroenterology
Fellowship Hospital
Long Island University A&M, Schwartz College of Pharmacy
Undergraduate School


Dr. Regan Sr's Reviews

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Average Wait Time
  • 10 – 15 minutes
Dr. Regan Sr's Performance
  • Trustworthiness
  • Explains condition(s) well
  • Answers questions
  • Time well spent
Office & Staff Performance
  • Scheduling
  • Office environment
  • Staff friendliness
What People Say About Dr. Brian Regan Sr, DO
One of the best GI doctors available in MA
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