BR
18 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Regan, Pediatric Gastroenterologist in Boston, MA?
Dr. Brian Regan, DO is a Pediatric Gastroenterologist, who primarily practices in Boston, MA with 2 additional practice locations. He has been practicing for over 18 years and is board certified. Dr. Regan graduated from New York College Of Osteopathic Medicine. Dr. Regan is fluent in English, Chinese, and Spanish, and is currently seeing new patients. Dr. Regan’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Regan’s office at (617) 355-6000.
Where did Dr. Regan go to medical school and complete their residency?
Medical School: New York Institute of Technology College of Osteopathic Medicine | New York College Of Osteopathic Medicine | New York College Of Osteopathic Medicine
Is Dr. Regan board certified as a Pediatric Gastroenterologist?
Yes, Dr. Brian Regan, DO is board certified by the American Board of Pediatrics
What languages does Dr. Regan speak?
Dr. Regan and their clinical team can communicate with patients in the following languages:
Chinese
English
Spanish
What conditions does a Pediatric Gastroenterologist like Dr. Regan typically treat?
As a Pediatric Gastroenterologist, Dr. Regan diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Regan. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Abdominal Pain
- Widespread Abdominal Pain
- Stomach Ache
- Belly Pain
- Stomach Pain
- General stomach pain
- Overall belly pain
- Diffuse abdominal pain
ICD-10 Codes:
- R109: Unspecified abdominal pain
- R1084: Generalized abdominal pain
Also known as:
- Constipation
- Difficulty Passing Stool
- Infrequent Bowel Movements
- Hard Stools
ICD-10 Codes:
- K5900: Constipation, unspecified
Also known as:
- Failure to Thrive in Children
- Growth Disorder
- Poor growth in children
- Childhood growth problems
- Infant growth failure
ICD-10 Codes:
- R6251: Failure to thrive (child)
Also known as:
- Vomiting
- Nausea and Vomiting
- Throwing up
- Emesis
- Puking
ICD-10 Codes:
- R1110: Vomiting, unspecified
Also known as:
- Acid Reflux
- GERD
- Acid Reflux (GER & GERD) in Adults
- Acid Reflux (GER & GERD) in Children
- Acid Reflux (GER & GERD) in Infants
- Gastroesophageal Reflux
- Heartburn
- Indigestion
ICD-10 Codes:
- K219: Gastro-esophageal reflux disease without esophagitis
Also known as:
- Celiac Disease
- Gluten-Sensitive Enteropathy
- Sprue
- Coeliac Disease
- Gluten Intolerance
ICD-10 Codes:
- K900: Celiac disease
Also known as:
- Feeding Difficulties
- Eating Problems
- Swallowing Problems
- Unspecified Feeding Issues
ICD-10 Codes:
- R6330: Feeding difficulties, unspecified
What procedures does a Pediatric Gastroenterologist like Dr. Regan typically perform?
As a Pediatric Gastroenterologist, Dr. Regan performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Regan. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Upper Endoscopy with Biopsy
- Biopsy
- Endoscopy
- EGD with Biopsy
- Gastroscopy with Biopsy
- Esophagogastroduodenoscopy with Biopsy
CPT Codes:
- 43239: Esophagogastroduodenoscopy, flexible, transoral; with biopsy, single or multiple
Also known as:
- Colonoscopy with Biopsy
- Colonoscopy
- Colorectal Cancer Screening Tests
- Flexible Colonoscopy
- Colon Biopsy
- Large Intestine Scope
- Colorectal Cancer Screening
CPT Codes:
- 45380: Colonoscopy, flexible; with biopsy, single or multiple
Does Dr. Regan accept my insurance?
Dr. Regan accepts most major insurance plans. Important: Please call our office at (617) 355-6000 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Regan accept in Boston, MA?
Dr. Regan in Boston, MA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Blue Cross Blue Shield of Massachusetts
BMC Health System
Cigna Group
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Fallon Health
Mass General Brigham
Point32Health
State of Massachusetts
UnitedHealth Group
View All Insurances
Where is Dr. Regan's office located?
Dr. Brian Regan's Primary Practice
300 Longwood Ave # 3446
Boston, MA 02115
(617) 355-6000
What is Dr. Regan's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Regan's National Provider Identifier (NPI) number is 1235279183.
What common questions do patients ask about Dr. Regan?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Regan
What is Dr. Brian Regan's specialty?
Dr. Regan is a Pediatric Gastroenterologist near Boston, MA.
What does a Pediatric Gastroenterologist do?
A pediatrician specializing in diagnosing and treating digestive system diseases in infants, children, and adolescents. This expert manages conditions like abdominal pain, ulcers, diarrhea, cancer, and jaundice and is skilled in performing complex diagnostic and therapeutic procedures using endoscopic techniques to visualize internal organs.
Is this Dr. Brian Regan affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Regan is affiliated with Tufts Medical Center which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
When to see a Pediatric Gastroenterologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Pediatric Gastroenterologist. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Brian Regan accepting new patients in Boston, MA?
Yes, Dr. Brian Regan is accepting new patients at this time.
Does Dr. Brian Regan offer online booking?
Please contact Dr. Regan's office at (617) 355-6000 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Brian Regan?
Please contact Dr. Regan's office at (617) 355-6000 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Brian Regan have?
Dr. Brian Regan is certified by the American Board of Pediatrics.
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