About Sarah Tsiaras, MD

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 at chief medical resident.  She is now a staff member of the cardiovascular division and is seeing patients both at Massachusetts General Hospital Heart Center's downtown location and Waltham office. 

Clinical Interests:




Cardiac Unit Associates
55 Fruit Street
Boston, MA 02114-2696
Phone: 617-724-0359
Fax: 617-643-1620

Waltham: Mass General Waltham

MGH Waltham Heart Center
52 Second Ave
Suite 520
Waltham, MA 02451
Phone: 781-487-6000

Medical Education

  • MD, Harvard Medical School
  • Residency, Rhode Island Hospital/Lifespan
  • Fellowship, Rhode Island Hospital/Lifespan

American Board Certifications

  • Cardiovascular Disease, American Board of Internal Medicine
  • Cardiovascular Disease, American Board of Internal Medicine

Accepted Insurance Plans

Note: This provider may accept more insurance plans than shown; please call the practice to find out if your plan is accepted.