Josephson Mark Eric MD

Mark E. Josephson, MD, an internationally recognized investigator, clinician and educator, is chief of the Division of Cardiovascular Medicine within the CardioVascular Institute at Beth Israel Deaconess Medical Center. He is also Herman Dana Professor of Medicine at Harvard Medical School and director of the Harvard-Thorndike Electrophysiology Institute and Arrhythmia Service.

Dr. Josephsons focus is cardiac electrophysiology, the study of the electrical activity that stimulates the heart to beat, and cardiac arrhythmias, a group of conditions in which abnormal electrical activity produces irregular beats. Millions of heart patients have benefited from his work.