Grube, Baiba MD

Samuel Hahn, MD, is an interventional cardiologist with a special interest in patients with heart failure and heart transplants. He is an associate director of the cardiac catheterization laboratory at Yale New Haven Hospital.

As a cardiologist and cardiac electrophysiologist, Mark Schoenfeld, MD, diagnoses and manages heart rhythm disorders and fainting (syncope). In order to do this, he performs diagnostic electrophysiology studies (EPS) to determine abnormal electrical activity in the heart.