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(130 Ratings, 67 Comments)

March 2025

Excellent. Always responsive, informative, respectful, helpful. The best.


February 2025

Jim J. is a world class doctor, researcher, and ambassador for MHG


January 2025

Dr. Januzzi is an amazing provider, dedicated, knowledgeable, timely, and he goes out of his way to meet my needs. I would recommend him to anyone and I'm grateful to have him as my cardiologist.


January 2025

Very professional and knowledgeable.


January 2025

Yeah, hi. I'd just like to say that Dr. Januzzi is an outstanding physician for me and he's very thorough when I see him and going over my record and checking me over, doing a physical, and then talking to me about anything that I need to speak with him about. I find him to be very approachable, very open, spends plenty of time with me, answers ... Read More


January 2025

Very good visit


January 2025

The professionalism of this provider and staff makes all other providers seem inadequate.


January 2025

He is intelligent, personable, caring and superlative in all ways a doctor should be.


December 2024

My husband and I are fortunate and blessed to be under the care of Dr. James Januzzi. He saved my husband's life and has provided us both with excellent and compassionate medical care for many years.


December 2024

Dr. Januzzi is one of the best cardiologists that I have had the pleasure to meet with and be a patient of. And he's very caring and very friendly. And I wouldn't have it any other way. I think he's a great doctor and very personable, knows how to work with patients.

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