Loading Complete
Aaron S Kesselheim

Aaron S Kesselheim, MD

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

  • Residency: Brigham and Women's Hospital, Internal Medicine, 2005
  • Medical Education: University of Pennsylvania, 2002

Board Certifications

  • Internal Medicine: American Board of Internal Medicine, 2005

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
  • Medicaid ME
  • Medicare
  • Medicare ACO
  • Multiplan
  • Senior Whole Health
  • TriCare
  • Tufts Health Plan
  • United Health Care
  • Wellpoint
  • WellSense

Ratings & Reviews

4.9 out of 5

31 ratings, 15 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.

Search reviews
  • Reviewed on 2/26/2026

    Dr Kesselheim is always professional, accessible and helpful. I feel fortunate to have him as my provider and as the provider for my family members

  • Reviewed on 1/16/2026

    I have had a wonderful experience with my doctor and he has always been very available and very helpful and I enjoyed a good visit. Thank you.

  • Reviewed on 1/15/2026

    Discussed specific subject during visit. After visit emailed me a relevant article. Dr K also referred me to other service providers and I've already have one appt already set up. He is great!! Thoughtful listener and caring.

  • Reviewed on 12/17/2025

    Dr. Kesselheim is extremely knowledgeable, considerate and efficient. He knows my medical history, provides clear and useful information about my health care/treatment and always listens and answers all my questions. I'm grateful to have him as my physician.

  • Reviewed on 11/12/2025

    That was taken care of very nicely by the nurses and my doctor

  • Reviewed on 11/12/2025

    Best experience, he is knowledgeable and care about my health as a member of his family,

  • Reviewed on 11/6/2025

    Dr. Kesselheim is professional, thorough and caring. I'm blessed to have him as my PCP.

  • Reviewed on 10/29/2025

    He is very thorough and helpful when I have any medical issues or questions

  • Reviewed on 10/22/2025

    Dr Kesselheim [redacted] and all of the staff at Jenn Center are the best.

  • Reviewed on 9/24/2025

    This Dr is very smart and able to explain things so an [redacted] year old understands and can follow up on his own. [redacted] I like going to my wellness visit each year

  • Reviewed on 9/4/2025

    Dr. Kesselheim goes out of his way to care for myself and my wife. He had done so for years. He is an excellent physician and we are very glad to be his patients.

  • Reviewed on 8/13/2025

    Good follow through on my question

  • Reviewed on 8/8/2025

    He's the first care provider. I'm happy. Always. We like to be with him.

  • Reviewed on 8/5/2025

    I'm very happy with my Doctor. And I don't have a reason to change.

  • Reviewed on 7/4/2025

    The doctor was nice, attentive, professional, and very helpful.