About Jill Allen, MD

Clinical Interests:

Treats:

Locations

Boston: Massachusetts General Hospital

Mass General Brigham Cancer Institute
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

4.8out of 5(121 Ratings, 48 Comments)

September 2025

I just felt that she was, Dr. Jill Allen was short with her answers in that I really still don't know exactly what's going on with me. And I don't know if I'm going to feel better after chemotherapy. It was just too quick a visit. It was not, she said very little side effects. I went home and read the literature. She handed me literature to read. ... Read More


August 2025

Excellent care in the chemotherapy infusion unit.


August 2025

Loved Dr. Allen. She had great bed side manners and listened attentively. The radiation oncologist, on the other hand, made some comments that came across as condescending even though she was competent and explained things clearly.


August 2025

it's kind of hard to fill out this form when some of the answers don't apply. 1st time with the Dr and nurses. it went as well as can be expected


August 2025

[redacted] Dr Allen has been wonderful so far


August 2025

This is why I choose Mass General for my medical care. I have complete faith in their ability and capabilities to address my illness. This doctor and this hospital is world-class.


August 2025

Dr. Allen is wonderful!


August 2025

My experience with the doctor and staff is always exceptional!! [redacted]


August 2025

It does not get any better than Dr Allen Deep competence, desirable confidence, tone and touch of a master, authentic.


August 2025

I'm very impressed with this care provider and look forward to working with her.

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