About Jill Allen, MD

Clinical Interests:

Treats:

Locations

Boston: Massachusetts General Hospital

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

View location, directions and parking information for Mass General

Medical Education

  • MD, Rutgers New Jersey Medical School
  • Residency, University of Maryland Medical System
  • Fellowship, UCSF Medical Center

American Board Certifications

  • Medical Oncology, American Board of Internal Medicine

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(121 Ratings, 41 Comments)

April 2025

Always very professional, very personable, and very informative.


April 2025

I have had the benefit and pleasure of being treated by Jill Allen since my cancer diagnosis more than 4 years ago. Dr. Allen is not only very smart and knowledgable, but she cares deeply about what she is doing and goes the extra mile to be sure that I am getting what I need. I had the need to see her quickly and she went out of her way to get CT ... Read More


April 2025

Dr. Allen is very caring and compassionate. Her knowledge and educashines through. We highly recommend her in oncology care.


March 2025

my visit accomplished everything I needed to do. The doctors listened carefully and answered all my questions.


March 2025

Received great care from Dr Allen. So caring.


March 2025

This was my final visit with Dr. Allen. She was excellent, as always.


March 2025

Very professional


March 2025

I feel exceptionally lucky to be under Dr. Allen's care. She is dedicated, compassionate, knowledgeable, and able to integrate wide variety of concerns and speak to them clearly and concisely.


March 2025

I greatly appreciate Dr. Jill Allen's manner of speaking with me, and listens to me. She handled me with care, due to my colon cancer. Some days are very difficult for me, and she understands that. The recovery is erratic at best, and she has helped me handle it.


March 2025

The most knowledgeable provider I have ever seen. And she followed through. I am lucky to have MGH as my care givers

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