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.