“Dr. John Dickson Granquist, earned his medical degree from Tufts University School of Medicine. He furthered his training by completing his residency in internal medicine and fellowship in cardiovascular disease at Tufts-New England Medical Center. Dr. John's expertise spans various aspects of cardiology, focusing on atrial fibrillation, congestive heart failure, coronary artery disease, cardiomyopathy, stress testing, and echocardiography. He is certified by the board in Cardiovascular Medicine and Advanced Heart Failure and holds a fellowship with the American College of Cardiology. He also maintains active memberships with the Connecticut State Medical Society and Hartford County Medical Association. Affiliated with MidState Medical Center, Hartford Hospital, and Integrated Care Partners, Dr. John Granquist is currently welcoming new patients. Dr. John also extends his services to Glastonbury and Windsor, offering convenient access to his expertise for patients in those areas.”
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