About Jeffrey Biller, MD

Dr. Biller is a board-certified pediatrician and pediatric gastroenterologist and a senior member of the Division of Pediatric Gastroenterology and Nutrition. He is director of Pediatric Endoscopy at  Mass General Hospital for Children  and at Newton Wellesley Hospital. He is a senior member of the Center for Inflammatory Bowel Disease at MassGeneral Hospital for Children. In addition, he is clinical director of pediatric subspecialties at Southern New Hampshire Medical Center in Nashua, NH.

Departments, Centers, & Programs:

Clinical Interests:

Treats:

Locations

Mass General Brigham for Children: Pediatrics Gastrointestinal & Nutrition
52 Second Ave.
Suite 340
Waltham, MA 02451
Phone: 781-466-8967

Mass General Brigham for Children at Southern New Hampshire Medical Center
19 Tyler Street
Suite 103
Nashua, NH 03060
Phone: 603-577-2000
Phone: 603-577-5360

Medical Education

  • MD, Johns Hopkins University School of Medicine
  • Residency, Johns Hopkins Hospital***
  • Fellowship, Boston Children's Hospital

American Board Certifications

  • Pediatric Gastroenterology, American Board of Pediatrics
  • Pediatrics, American Board of Pediatrics

Note: This provider may accept more insurance plans than shown; please call the practice to find out if your plan is accepted.


Publications

Reviews: Comments and Ratings

4.8out of 5(104 Ratings, 37 Comments)

August 2025

Hi, my name is [redacted]. I am my son's guardian. He is [redacted]. We have seen Dr. Biller since my son was four months old. I would recommend him a 25 out of 10. He is excellent, always caring, fantastic. [redacted] I cannot recommend him highly enough. We love him. So just want to let you know. And thank you, Dr. Biller. We love you.


August 2025

Dr. Biller was very kind, knowledgeable, and completely understood why we were seeing him based on chart history even before any explanation. He was clearly well experienced and I really appreciated the care he provided. [redacted]


August 2025

Dr Biller was very well prepared and professional and emphatic and informative. An outstanding physician first experience.


August 2025

He treated both my mother and I with the utmost respect and dove deep into what the issue might be. He was extremely informative as well as helpful to helping me find a solution.


August 2025

Dr. Biller is one of the most thorough and caring doctors we've ever worked with. He's worked with both of our children and some other family members. We highly recommend him!


July 2025

Dr Biller was kind and patient. He spoke directly to my daughter in a way that left her entirely comfortable in the first 2 minutes. He was respectful of our family and offered exceptional care - I felt heard for the first time. Was well worth the 2.5 hour drive from Maine


July 2025

He is the best provider, he pays full attention to the concerns of the patient and makes them feel very comfortable. I would highly recommend him to anyone in need of a highly experienced and good at heart doctor.


July 2025

I liked him so much that if I didn't already have a primary care for my kids, I would be asking if they would, he would take on two more kids for primary care doctor. Like he was absolutely amazing. He was honestly, and my other son that is [redacted], has seen a lot of other doctors and he was honestly one of my favorite doctors we have ever ... Read More


June 2025

Dr. Biller was a very thorough and knowledgeable provider, and we greatly appreciated his support. Thank you.


June 2025

I was in and out very quickly, and everyone was very helpful and respectful.

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