About Lecia Sequist, MD, MPH

Video: Meet Dr. Sequist and learn about early detection of cancer

Dr. Sequist is originally from Michigan and studied chemistry at Cornell University. She received her MD from Harvard Medical School and trained in internal medicine at the Brigham and Women’s Hospital and in hematology/oncology at the Dana-Farber Cancer Institute, where she also received an MPH from the Harvard School of Public Health. She joined the faculty at the Massachusetts General Hospital Cancer Center in 2005 and has an active clinical and translational research career, as well as a busy practice caring for patients with lung cancer. She is currently the Landry Family Professor of Medicine at Harvard Medical School and the Program Director of the Cancer Early Detection and Diagnostics Clinic at Mass General Cancer Center. She has held grants from the NIH, the DOD, and many private foundations. Dr. Sequist’s research focuses on studying targeted therapeutics for lung cancer and bringing new non-invasive tests like circulating tumor cells and circulating tumor DNA to treat and detect lung cancer. In her free time, she likes to spend time with her husband, two sons and her dog, and is a hockey and dance mom.

Clinical Interests:

Treats:

Locations

Mass General Cancer Center
55 Fruit St.
Boston, MA 02114
Phone: 617-726-5130
Phone: 877-726-5130

Newton: Newton-Wellesley Hospital

Mass General Cancer Center at Newton-Wellesley
2014 Washington St.
Newton, MA 02462
Phone: 617-219-1230

Medical Education

  • MD, Harvard Medical School
  • Residency, Brigham and Women's Hospital
  • Fellowship, Dana Farber Cancer Institute

Note: This provider may accept more insurance plans than shown; please call the practice to find out if your plan is accepted.


Reviews: Comments and Ratings

4.9out of 5(94 Ratings, 44 Comments)

April 2025

What can I say, I love all the providers and staff at MGH, from the valet to the receptionists.


April 2025

I can say enough positives about Dr. Sequist. She is a brilliant doctor, kind, thoughtful. I feel listened to and never rushed. She inspires complete confidence and I am fortunate to have her as my doctor.


March 2025

Dr. Sequist was very, very kind, patient, informative, gave plenty of time for questions and feedback, probably more than she probably wanted to, but she was very courteous, just seemed very kind and understanding, and it made the whole experience that much better.


March 2025

I consider the team of doctors and staff to be among the best without any reservations. Thank you MGH.


March 2025

I had a great experience.


March 2025

I appreciate the experience Dr Sequist has with her knowledge and manner. her team is on top of things.


February 2025

Dr. Sequist has always given me excellent care; hard to believe it has been 10 yrs since my original diagnosis.


February 2025

Dr. Sequist has maintained a professional attitude and has helped understand the ramifications of the CT and my cancer


February 2025

I have supreme confidence in Dr. Sequist. Her medical and personal acumen are of the first order. Other doctors I've seen in regards to my case speak of Dr. Sequist as one of the very best - I wholeheartedly agree.


February 2025

Very professional, informative, obviouisly caring and projecting confidence that ensures that you have the best providers

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