About Jim Januzzi, MD

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Dr. Jim Januzzi has been a member of the Massachusetts General Hospital Cardiology Division since 2000.  He is the Hutter Family Professor of Medicine at Harvard Medical School and is on faculty at the Harvard Clinical Research Institute.

Dr. Januzzi graduated first in his class from New York Medical College in 1994, and subsequently did a residency in Internal Medicine at the Brigham and Women's Hospital, followed by a cardiology and echocardiography fellowship at Massachusetts General Hospital.  Since joining the staff at MGH, Dr. Januzzi is an active clinician, with a focus on heart failure and chronic coronary artery disease.  He is an active teacher, and has a busy research program, with a specific focus on cardiac biomarker testing.  He has published more than 600 manuscripts, and has edited 5 textbooks.  He speaks widely on the topic of biomarker testing in heart disease and treatment of heart failure.  He has served as the Cardiology Consultant to the Boston Red Sox since 2005.  He is a Trustee of the American College of Cardiology, and an editor at two top cardiology journals.

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Locations

Mass General Heart Center
55 Fruit St.
Boston, MA 02114
Phone: 866-644-8910

Medical Education

  • MD, New York Medical College
  • Residency, Brigham and Women's Hospital
  • Fellowship, Massachusetts General Hospital

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


Research

Publications

Reviews: Comments and Ratings

5.0out of 5(126 Ratings, 74 Comments)

April 2025

This team is amazing.


April 2025

It is always a pleasure to meet with Dr. Januzzi for my annual check up. He spends the necessary time to answer my question and provides great feedback.


April 2025

Dr. Januzzi is a wonderful person, took his time explaining my condition. And listened very well. I'd recommend him .


April 2025

Dr. Januzzi is such a good listener and answers all my questions in a way that I can understand. Other family members have him as their cardiologist and he always asks for them. I am so lucky to have him as our doctor for our family.


April 2025

Dr Januzzi is the best


April 2025

Yes, Dr. Januzzi is an excellent care provider. He listens all the time. He doesn't rush you. He talks about your conditions, labs that he's going to have done. I would recommend him to anyone.


April 2025

Dr. Januzzi is kind, thoughtful & very respectful. He gets an A+ from me.


April 2025

He is atop notch cardiologist bin every regard. He feels like a friend as well as my doctor.


March 2025

Dr. Januzzi is very careful and listens to me and provides very intelligible and easy to understand instructions and advice about my health situation. I found him to be very thorough and just have an excellent manner in reassuring me and explaining to me my condition and all the options. Really an outstanding physician. Thank you.


March 2025

Dr. Januzzi is the best. He knows it all, asks a lot of questions, gives a lot of answers. Highly recommend him. Thank you.

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