Jag Singh, MD, DPhil is a Professor of Medicine at Harvard Medical School. He served as the Clinical Director of the Cardiology Division and the Roman W. DeSanctis Endowed Chair in Cardiology from 2015-2020. He is also the Founding Director of the Resynchronization and Advanced Cardiac Therapeutics Program, at the Massachusetts General Hospital Heart Center. Dr. Singh received his medical degree from BJ Medical College, Pune University, India. He completed his internal medicine residency, cardiology and cardiac electrophysiology fellowships at Mass General. He also earned a doctorate from Oxford University, a master of science in clinical investigation from MIT-Harvard and a research fellowship at the Framingham Heart Study.
Dr. Singh's research interests are in clinical cardiac electrophysiology. Dr. Singh is the national & global principal investigator on 5 ongoing multi-center clinical trials in device therapy for heart failure and catheter ablation for atrial fibrillation. He is also a member of several steering committees for multicenter research studies. Much of his other efforts are focused on the delivery of cardiovascular care while adapting to health care reform, population health initiatives and furthering the digital footprint of the Heart Center. Dr. Singh is on the editorial board of several medical journals, Deputy Editor of the Journal of American College of Cardiology: Clinical EP and editor-in-chief of the Current Treatment Options in Cardiovascular Medicine. Dr. Singh is an internationally recognized speaker and frequently gives lectures at national/ international educational forums. Dr. Singh has over 300 publications inclusive of original research articles, text book chapters, review articles and editorials. He has edited a Textbook on Imaging in Electrophysiology.
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Mass General Heart Center
55 Fruit St.
Boston, MA 02114
Phone: 866-644-8910
Mass General: Demoulas Center for Cardiac Arrhythmias
55 Fruit St.
Boston, MA 02114
Phone: 617-724-4500
Medical Education
American Board Certifications
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Dr Singh is pleasant, courteous ,and efficient.While there an exam,review of recent, past medical issues,discussion of present findings and plan for future test and medications all are discussed in a timely fashion.You leave the visit with a confident knowledge that you are well taken care of.He is the best!
It was Fantastic he is the Best
He was very well informed, very gentle, very caring, explained everything, and I feel totally comfortable with his care. And I'm lucky to have him.
Overall a great experience. Could not have been better.
Dr. Singh is one of the best doctors we have ever received care from. He was kind, thoughtful, patient , respectful. He left me feeling at peace and understanding everything that was going on with my body. Dr. Singh is a perfect example of what a professional should be and a human being. We feel very lucky to have had him.
Dr Singh is an excellent physician and I am very pleased to be under his care. He is professional, knowledgeable, a terrific communicator, and his demeanor is caring and kind. He was able to explain my heart condition and what the proposed treatment would do. I feel confident with his leading my treatment. MGH is fortunate to have him on their ... Read More
Dr. Singh is excellent. His explanations are very thorough. He's compassionate. He's thoughtful. He is very reassuring. But most importantly, he's extremely well educated. His level of knowledge is superior. I highly recommend him.
Very impressed with Dr Singh. I was very comfortable with his approach
Excellent Dr.
Been going to this provider for 20 years. Highly recommended.