Dr. Siegenthaler's clinical interests include chest pain, abdominal aortic aneurysm (AAA), and cardiomyopathy. He is affiliated with Johns Hopkins Medicine. He attended the University of Bern Faculty of Medicine for medical school and subsequently trained at Texas Heart Institute and a hospital affiliated with the University of Connecticut for residency. Dr. Siegenthaler has received the following distinctions: Washington, DC-Baltimore-Northern Virginia Super Doctors and Washington, DC/Baltimore/Northern Virginia Super Doctors. Dr. Siegenthaler (or staff) speaks Spanish, German, and French.