Daniel Chia-Sen Lee, MD

Not currently accepting new patients

4.774074 average rating from 108 patient reviews

Specialties

Affiliation

Mass General Brigham

Provider Locations

  • Boston, MA

Education & Training

  • Fellowship: Massachusetts General Hospital, Internal Medicine, 1982
  • Fellowship: Massachusetts General Hospital, Cardiovascular Disease, 1981
  • Residency: University of Washington Medical Center, Internal Medicine, 1978
  • Medical Education: Harvard Medical School, 1976

Board Certifications

  • Cardiovascular Disease, American Board of Internal Medicine
  • Internal Medicine, American Board of Internal Medicine

Languages Spoken

  • English

Age Group Treated

  • Adults

Patient Feedback

4.774074 average rating from 108 reviews

  • Fantastic physician.

    2026-07-25

  • He was awesome

    2026-07-22

  • been seeing this provider for a number of years. Very good experience , very happy with him

    2026-06-08

  • I was very satisfied and very comfortable with Dr Lee he answered all my questions I was able to tell him my concerns history and concerns he explained it all to me and my daughter we were very pleased with the visit with Dr Lee Thank you Dr Lee!

    2026-06-06

  • Dr. Lee was terrific. Very thoughtful and thorough.

    2026-05-27

  • All good

    2026-05-26

  • Dr. Lee was fantastic [redacted]

    2026-05-23

  • New my health history and agreed when I suggested my going to a 2 year interval going forward.

    2026-05-23

  • Fine experience. Dr. Lee is very easy to understand and is very helpful.

    2026-05-20

  • Dr Lee has a knowledgeable, down to earth manner and was easy to talk to.

    2026-05-09

  • Dr. Lee listened careful to my concerns, offered options and guidance, ordered testing, was willing to listen as long as was needed. I am very happy Dr. Lee will be helping me through the last years of my time.

    2026-05-04

  • The doctor is excellent and always helpfull, treats me very well.

    2026-04-19

  • Dr Lee was very thorough and clear.

    2026-04-19

  • Dr. Lee was very nice, listen to my questions and answer all of them.

    2026-04-15

  • All good

    2026-04-11

  • I saw both my cardiologist and a dermatologist on the same day at Faulkner Hospital. Both visits took me right away. Both visits were excellent. The dermatologist took me to look at and treat a suture that was red. She was excellent

    2026-03-28

  • Impressed with the amount of time he spent with me and how thorough he was in his questions and answers.

    2026-03-21

  • The best. Takes care of me and I'm still walking around enjoying life. He is the best.

    2026-03-19

  • Dr Lee excellent cardiologist

    2026-03-13

  • Dr. Lee answers all my questions clearly and addresses my concerns carefully and with respect.

    2026-03-08

  • This was my first visit with Dr. Lee. He made me very comfortable, reviewed my history and asked questions about past treatments and results as needed. He explained what I needed to do going forward clearly. I would definitely recommend Dr. Lee!

    2026-02-15

  • He addressed my issues professionally and in detail

    2026-02-27

  • Professional and friendly

    2026-02-08

  • All Good

    2026-01-10

  • Everyone was great. It's been a stressful time for me and they made me feel much better

    2025-12-22

  • He was very thorough and he genuinely cared and listened to my concerns.

    2025-12-12

  • Dr. Lee is very professional. He has an excellent background and explains things to me and goes over all my medication and I am very pleased to be a patient of Dr. Lee.

    2025-12-04

  • Dr. Lee addresses all my issues without ever making me feel as though he's impatiently waiting for me to finish. I appreciate that!

    2025-11-05

  • Dr. Lee was extremely knowledgeable and helpful.

    2025-11-02

  • He was great, very friendly and caring

    2025-10-29

  • Very personable and knowledgeable

    2025-10-03

  • My Dr was very focused on me and my needs!

    2025-09-29

  • The Doctor has a good sense of humor and is easy to talk to.

    2025-09-20

Accepted Insurance

  • Medicaid VT
  • Tufts Medicare Preferred
  • Medicaid ME
  • Wellpoint
  • Medicaid CT
  • Mass General Brigham Health Plan
  • Fallon Health
  • Humana
  • Blue Cross Blue Shield Medicare
  • MassHealth
  • United Health Care
  • TriCare
  • Cigna
  • Medicare
  • Coventry
  • Multiplan
  • Aetna
  • Senior Whole Health
  • WellSense
  • Commonwealth Care Alliance
  • Harvard Pilgrim Health Care
  • Beech Street
  • Blue Cross Blue Shield
  • Railroad Medicare
  • Tufts Health Plan