About John McGrath, MD

Clinical Interests:

Treats:

Locations

Mass General Cancer Center at Emerson Hospital
131 Old Rd. To Nine Acre Corner
John Cuming Building
Concord, MA 01742
Phone: 978-287-3290

Medical Education

  • MD, University of Vermont College of Medicine
  • Residency, Tufts Medical Center

American Board Certifications

  • Radiation Oncology, American Board of Radiology

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(336 Ratings, 172 Comments)

April 2025

Very knowledgeable


April 2025

Never Better... Always on the top of my list for Physicians with whom I work with on a regular basis for my treatments. The very best.


April 2025

very nice doctor


April 2025

Very professional, knowledgeable and efficient


April 2025

So far so good with my overall experience, I trusted the process


March 2025

I thoroughly enjoyed my meeting with Dr Mcgrath. (Perhaps odd to say, given the seriousness of my current health situation.) Dr Mcgrath was a comfort to me at a difficult time. He clearly communicated details about my cancer and the likely treatment. He expressed confidence in treatment modalities and optimism about the results. Dr Mcgrath is a ... Read More


March 2025

Dr. McGrath was interested in two-way conversation. He frequently checked that I understood his presentation and if I had any questions. He was always clear and complete. I felt that he valued me as a patient.


March 2025

Dr. Mcgrath is an extraordinary physician! He is smart, personable, kind, engaging, a terrific listener and he cares deeply about his patients. He works with you as a patient, explains everything - including all your treatment options. He is an absolute treasure.


March 2025

This is the doctor who explaines my test results and health issues when some of my other docs just say I am doing fine and don't want to explain the test results that are NOT fine.


March 2025

Made me feel at ease , was very informative

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