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Kristen Longley Flint

Kristen Longley Flint, MD

Endocrinology

Highlights

Age Groups Seen

  • Adults
  • Geriatrics

Languages

  • English

Gender

Female

Locations

  1. Massachusetts General Diabetes Clinical Center
  2. Massachusetts General Endocrine Associates
    • 15 Parkman Street, Wang Building, Suite 730A, Boston, MA 02114
    • Get Directions

Expertise

Education

  • Fellowship: Massachusetts General Hospital, Endocrinology, 2025
  • Fellowship: Massachusetts General Hospital, Endocrinology, Diabetes, & Metabolism, 2024
  • Residency: Beth Israel Deaconess Hospital, Internal Medicine, 2022
  • Medical Education: Emory University School of Medicine, 2019

Board Certifications

  • Internal Medicine: American Board of Internal Medicine, 2024

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
  • Maine Community Health Options
  • Mass General Brigham Health Plan
  • MassHealth
  • Medicaid CT
  • Medicaid NH
  • Medicaid RI
  • Medicaid VT
  • Medicare
  • Medicare ACO
  • Multiplan
  • Railroad Medicare
  • Senior Whole Health
  • Tricare
  • Tufts Health Plan
  • Tufts Medicare Preferred
  • United Health Care
  • Wellpoint
  • WellSense

Ratings & Reviews

4.9 out of 5

106 ratings, 52 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?
Search reviews
  • Reviewed on 4/4/2026

    Dr Flint was very kind patient and well informed about my medical history

  • Reviewed on 3/30/2026

    Dr. Flint always spends the time with me that I need to understand my health and the treatments. She is always kind and thorough. She explains how the medications work and what I can expect. She pays attention of my whole body and not just the diabetes.

  • Reviewed on 3/29/2026

    Knowledgeable provider, and willing to think creatively around intersections of multiple medical conditions.

  • Reviewed on 3/29/2026

    Very good

  • Reviewed on 3/21/2026

    I received excellent care!

  • Reviewed on 3/16/2026

    She was my first endocrinologist, and I'm so grateful. For her training and the way she treats patients. Excellent.

  • Reviewed on 3/16/2026

    Very helpful and sent time listening and was well prepared

  • Reviewed on 3/15/2026

    Regular visit

  • Reviewed on 2/17/2026

    Polite and she was easy to speak with

  • Reviewed on 2/16/2026

    She spoke very clearly (I am hard of hearing) which I appreciated. She is professional, knowledgeable and personable. She asked the right questions and gave clear answers.

  • Reviewed on 1/18/2026

    She was very caring and explained everything very well.

  • Reviewed on 1/14/2026

    Great experience.

  • Reviewed on 1/5/2026

    First time I met Dr Flint. She was polite, patient, kind, informative and was able to answer all of my questions and concerns.

  • Reviewed on 12/29/2025

    Remarkable how well Dr Flint understands my history!! She reviewed all medication with me. Fabulous that she explained a plan to monitor me , and exlained the capacity to direct any future interventions necessary. Within 24 hours I received her message reviewing labs drawn that day. Can't hope for more in an office visit: knowledge multiplied and my anxiety erased. Thank you Dr Flint.

  • Reviewed on 12/28/2025

    She was very kind and very knowledgeable and she had a good personality. I would definitely go back to her.

  • Reviewed on 12/20/2025

    Dr Flint too her time, examined me, reviewed meds, reviewed my Stelo results and recommended a plan of action. I was very pleased.

  • Reviewed on 12/19/2025

    This doctor was wonderful. She listened to everything I had to say. She knew my medical history. She made some great suggestions about how to be even more in range with my blood sugars. She gave me new ideas and she feels like a real partner in my health. I am very excited to be working with her. Thank you so much.

  • Reviewed on 12/14/2025

    This was the first time I had seen Dr Flint, and she was very personable, educative and efficient. She was aware of my history and curious about my current issues. She took extra care to make sure I understood details about my medications

  • Reviewed on 12/14/2025

    Excellent

  • Reviewed on 12/12/2025

    Dr Flint was very professional and helpful.

  • Reviewed on 12/9/2025

    Dr. Flint explained things in an easy cohesive way for me to understand. She took the time to share all the options relative to my health concerns and made the best possible plan for me now and moving forward in 2026. She was confident, reassuring and very easy to talk with. I would definitely recommend anyone to see Dr. Flint. Thank you.

  • Reviewed on 12/8/2025

    I was very pleased with my visit with Dr. Flint. I feel fortunate to have such an experienced and knowledgeable doctor who also has a great comforting personality.

  • Reviewed on 11/30/2025

    It was wonderful to speak with Dr. Flint. She took the time to listen to my medical story and provided some excellent medical advice. I particularly liked how she took the time to go through different foods and dietary changes that could help my situation.

  • Reviewed on 11/23/2025

    Kristen called me on a phone visit and was ver kind and personable. I will have an appointment soon and will met with her then.

  • Reviewed on 10/29/2025

    Excellent.

  • Reviewed on 10/26/2025

    Dr. Flint was very personable and caring.

  • Reviewed on 10/25/2025

    Dr Flint is an excellent physician and has provided me with very helpful guidance in managing diabetes.

  • Reviewed on 10/22/2025

    She was very thorough and explained things with a visual which was very helpful.

  • Reviewed on 10/12/2025

    Felt in good hands and satisfied with plan going forward

  • Reviewed on 10/12/2025

    Dr. Flint was clear and thorough. I found the appointment very helpful.

  • Reviewed on 10/9/2025

    Wonderful experience when I.visited

  • Reviewed on 10/6/2025

    Very good communicator and seemed very knowledgeable

  • Reviewed on 10/8/2025

    I haven't heard about the testing she recommended: parathyroid ultrasound and referral to surgeon.

  • Reviewed on 9/7/2025

    ok

  • Reviewed on 9/5/2025

    Very attentive and compassionate

  • Reviewed on 8/30/2025

    Friendly and professional

  • Reviewed on 8/30/2025

    She was very patient and understanding.

  • Reviewed on 8/25/2025

    Excellent

  • Reviewed on 8/26/2025

    very good interaction. pleased with my visit

  • Reviewed on 8/26/2025

    Dr Flint was wonderful to interact with. She was knowledgeable, personable and easy to talk to.

  • Reviewed on 8/25/2025

    Dr. Flint was one of the first doctors I have had in years who actually listened to my issues and understood what I was saying and paid attention to me. She was wonderful and I wish I could have her for all of my care.

  • Reviewed on 8/10/2025

    Dr. Flint was fabulous to meet with. She spent a tremendous amount of time with me and was fully engaged listening, asking questions and giving guidance. The appointment with Dr. Flint was probably the best medical appointment I have ever had.

  • Reviewed on 8/10/2025

    I learned a lot about changes iny medication.

  • Reviewed on 8/9/2025

    She didn't explain the reason for the guidance she provided

  • Reviewed on 8/8/2025

    The physician/endocrinologist seemed to have a solid command of my medical record, and was well organized in her presentation and management of the in person conference.

  • Reviewed on 8/3/2025

    great

  • Reviewed on 8/2/2025

    She instilled confidence and made me feel right at home ease. She provided me with the time and attention to make me comfortable with her so we could have a good conversation about my condition and options. I feel that I am getting the best care available.

  • Reviewed on 7/31/2025

    Very pleasant experience and would recommend to anyone seeking counseling for diabetes.

  • Reviewed on 7/20/2025

    Dr Flint explored the details of all the issues I was there to see her about in addition to questions about my general health and conditions that were not specifically under her field of specialty, which I very much appreciated. Next steps include several items that I must initiate and follow through with. Dr Flint helped me to organize how to proceed with those. I thought it was a very helpful appointment.

  • Reviewed on 7/16/2025

    Very good

  • Reviewed on 7/14/2025

    Dr Flint is amazing! She answered all my questions. She read my chart understanding my complicated medical history She explained everything in a format I could understand. I did not feel rushed. She was easy to talk with. I am so grateful for the time she spend with me

  • Reviewed on 7/12/2025

    She was very thorough in her assessment, providing the education with options for plan of care that would work for me