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Marc S Sherman

Marc S Sherman, MD, PhD

Gastroenterology

Highlights

Age Groups Seen

  • Adults
  • Geriatrics

Languages

  • English

Gender

Male

Locations

  1. Massachusetts General Gastroenterology Associates

Expertise

Education

  • Fellowship: Massachusetts General Hospital, Medicine/GI, 2022
  • Residency: Massachusetts General Hospital, Internal Medicine, 2018
  • Medical Education: Washington University in St. Louis, 2016

Board Certifications

  • Gastroenterology: American Board of Internal Medicine, 2022
  • Internal Medicine: American Board of Internal Medicine, 2022

Insurance

This provider may accept more insurance plans than shown. Please call the practice to find out if your plan is accepted.
Search plans
  • Aetna
  • Beech Street
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield Medicare
  • Cigna
  • Commonwealth Care Alliance
  • Coventry
  • Fallon Health
  • Harvard Pilgrim Health Care
  • Humana
  • Maine Community Health Options
  • Mass General Brigham Health Plan
  • MassHealth
  • Medicaid CT
  • Medicaid ME
  • Medicaid NH
  • Medicaid VT
  • Medicare
  • Medicare ACO
  • Multiplan
  • Senior Whole Health
  • TriCare
  • Tufts Health Plan
  • Tufts Medicare Preferred
  • United Health Care
  • Wellpoint
  • WellSense

Ratings & Reviews

4.9 out of 5

40 ratings, 17 reviews

The Patient Satisfaction Rating is an average of all responses to the care provider related questions shown below from our survey. Patients that are treated in outpatient or hospital environments may receive different surveys, and the volume of responses will vary by question.

How likely would you be to recommend this provider to your family and friends?
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  • Reviewed on 2/6/2026

    Dr. Marc Sherman is probably the best, most caring doctor that I have met in my [redacted] years of life. He is thorough, he is friendly, he's approachable, and he sets the bar pretty high. So I would give him a 10 plus plus plus.

  • Reviewed on 2/4/2026

    I would recommend Dr. Sherman to anyone. He listens carefully and non-judgmentally, explains his thinking and next steps clearly, and truly seems dedicated to his patients' well-being.

  • Reviewed on 12/11/2025

    Dr. Sherman is an excellent doctor.

  • Reviewed on 11/26/2025

    good

  • Reviewed on 11/12/2025

    Kind and Professional .

  • Reviewed on 11/12/2025

    Great demeanor! Very pleasant and accommodating.

  • Reviewed on 10/25/2025

    Dr. Sherman is very kind and caring. Also, he and his nurses, especially [redacted], are understanding, knowledgeable and very professional. I have been a patient of his for a few years, and he has always treated with respect.

  • Reviewed on 10/23/2025

    I think Dr Sherman is very good and I am happy to see him!

  • Reviewed on 10/23/2025

    Dr Sherman is a fabulous doctor, he is always a pleasure to see, answers questions readily. He saved my life by discovering what was wrong with my liver and I'm doing well under his treatment.

  • Reviewed on 10/23/2025

    He is very personable. His medical advice was great and has helped me so much.

  • Reviewed on 10/16/2025

    Dr. Sherman is the absolute best, and it shows how much he cares for his patients. I am truly lucky and grateful to have him as a doctor.

  • Reviewed on 9/12/2025

    My first visit with Dr. Sherman - he is wonderful and a great asset to Mass General. He was very thorough, easy to talk with, answered all questions, even noticed that one leg was slightly swollen and asked about it (I have a knee issue). I'm very comfortable with Dr. Sherman and highly recommend him.

  • Reviewed on 9/4/2025

    He is the best.

  • Reviewed on 7/9/2025

    Excellent very knowledgeable and friendly

  • Reviewed on 7/9/2025

    Very nice

  • Reviewed on 6/13/2025

    He is nice and kind Doctor but only I would say just come on time to see the patient otherwise he is very good provider.

  • Reviewed on 5/22/2025

    Dr. Sherman is an amazing provider. I feel very comfortable with him and he is very thorough.