Maria T. Vivaldi, MD, is a clinical cardiologist and staff physician at the Corrigan Women's Heart Health Program and the Cardiac Ultrasound Laboratory at the Massachusetts General Hospital's Corrigan Minehan Heart Center in Boston. She is also an Assistant Professor at the Harvard Medical school. Dr Vivaldi completed her fellowship in clinical cardiology at Brigham and Women's Hospital, followed by a fellowship in echocardiography at Mass General. For 25 years at Mass General, Dr. Vivaldi has been recognized for her teaching, and has received the Harvard Danforth Award for Excellence in Teaching. She also received the Pierre Moussa Fellow Award for her interest in cardiovascular research. She is currently the director of education for the Corrigan Women's Heart Health Program. She is a member of the American College of Cardiology.

Beyond her clinical practice, Dr. Vivaldi has championed and advocated for improved awareness and education of women concerning heart disease and cardiovascular risk factors through her involvement in the American Heart Association's Circle of Red. In her capacity as chair of the Circle of Red, she has worked diligently to support their mission of preventing  and reducing the prevalence of heart disease in women. Dr. Vivaldi is bilingual and has a special interest in cardiac disease in Latino women, and participates in the AHA and has been a faculty member of the Massachusetts Medical Society's lecture series, Ethnic Differences in Cardiovascular Disease. Additionally, her clinical interests include Women's Heart Disease, Cardiac Ultrasound and Preventive Cardiology.