Sarah Tsiaras received her Bachelor of Arts degree from Dartmouth College and her Medical Doctor degree from Harvard Medical School. She went on to complete her residency in internal medicine and fellowship in cardiovascular disease at Brown University in Providence, RI. There she also served as chief medical resident. She is now a staff member of the cardiovascular division and is seeing patients at Massachusetts General Hospital Heart Center's Boston location, as well as Waltham location, where she has served as medical director since 2016. She is a member of the Women’s Heart Health Program, where she also leads the MGH Sports SCAD Program, a collaboration between the Women’s Heart Health Program and the Cardiovascular Performance Program.