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Thomas Dean Sequist

Thomas Dean Sequist, MD, MPH

Internal Medicine

Mass General Brigham

Highlights

Age Groups Seen

  • Adults
  • Geriatrics

Languages

  • English

Gender

Male

Locations

  1. Brigham and Women's Primary Care Clinic at the Phyllis Jen Center

Expertise

Education

  • Fellowship: Harvard Medical School, General Medicine, 2004
  • Residency: Brigham and Women's Hospital, 2002
  • Medical Education: Harvard Medical School, 1999

Board Certifications

  • Internal Medicine: American Board of Internal Medicine, 2002

Insurance

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
  • Mass General Brigham Health Plan
  • MassHealth
  • MassHealth ACO
  • Medicare
  • Multiplan
  • Senior Whole Health
  • TriCare
  • Tufts Health Plan
  • United Health Care
  • Wellpoint
  • WellSense

Ratings & Reviews

5 out of 5

34 ratings, 12 reviews

Mass General Brigham partners with a third-party vendor to survey patients after a visit with one of our physicians. Star ratings are measured on a scale from 1 to 5 stars. 5 stars is the highest rating. All ratings are based on survey responses from the last 12-months. To protect confidentiality and privacy, some comments may have redactions. Learn more information about our physician ratings.

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  • Reviewed on 4/15/2026

    Very satisfied

  • Reviewed on 4/14/2026

    Dr. Sequist is very knowledgeable and understanding. I place a lot of trust in him.

  • Reviewed on 4/12/2026

    Dr. Sequist is always the perfect PCP. He is very responsive. [redacted]

  • Reviewed on 3/28/2026

    Dr. Sequist is a caring and knowledgeable doctor.

  • Reviewed on 3/21/2026

    Dr. Sequist is an excellent physician. I've been seeing him for about seven or eight years and he's very kind and understanding and just an excellent doctor and person.

  • Reviewed on 12/31/2025

    Dr Sequist is really great!

  • Reviewed on 11/22/2025

    Everything was perfect

  • Reviewed on 11/7/2025

    Dr Sequist is exceptionally engaging and professional, attentive to all my healthcare needs in a comprehensive manner, and deeply compassionate.

  • Reviewed on 10/8/2025

    He's great. No complaints at all.

  • Reviewed on 9/13/2025

    Excellent

  • Reviewed on 8/23/2025

    Attentive to your needs. Knowledeable about your problem and status.

  • Reviewed on 7/20/2025

    The speed with which I received my blood test results and subsequent interpretation by the provider was incredible. Within four hours of giving blood I knew the results and implications. This was very much appreciated.