About Ada Stefanescu, MD

Dr. Stefanescu Schmidt is an Adult Congenital Heart Disease specialist and Interventional Cardiologist. She trained in internal medicine, cardiology and coronary interventions at the Massachusetts General Hospital and Harvard Medical School, and in the combined Boston Adult Congenital Heart Disease fellowship program. She then completed subspecialty training in congenital and structural interventions at the Toronto General Hospital and University of Toronto.Her clinical practice and research focus on interventions to increase quality of life and longevity of adults with congenital heart disease. She obtained research training through a Master's in Epidemiology from the Harvard School of Public Health, and has participated and led single and multi-center clinical studies.

Clinical Interests:




Mass General Heart Center
55 Fruit St.
Boston, MA 02114
Phone: 617-724-8052
Fax: 617-726-6800

Medical Education

  • MD, McGill University
  • Residency, Massachusetts General Hospital
  • Fellowship, Massachusetts General Hospital
  • Fellowship, University of Toronto, Faculty of Medicine

American Board Certifications

  • Adult Congenital Heart Disease, American Board of Internal Medicine
  • Cardiovascular Disease, American Board of Internal Medicine
  • Interventional Cardiology, 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.


  • https://orcid.org/0000-0002-5692-2616

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