Yale New Haven Children's Hospital Pediatric Specialty Center - Greenwich

James Hummel, MD, is an Associate Professor in Cardiovascular Medicine at Yale School of Medicine, specializing in Electrophysiology and the Cardiac Arrhythmia Program. He completed his medical training and fellowships at the University of Virginia Medical Center and his residency at Yale. Dr. Hummel is dedicated to advancing the field of cardiovascular medicine through clinical care and research, contributing to the understanding and treatment of cardiac arrhythmias. His expertise and commitment to patient care make him a valued member of the Yale Medicine team. Generated from the website

Sounok Sen, MD, is a cardiologist specializing in advanced heart failure, heart transplantation, and mechanical circulatory support. He cares for adult patients both in the clinic and in the hospital. In addition to caring for patients with new diagnoses of heart failure and those with chronic heart failure, he sees patients who have received or are being considered for heart transplantation and left ventricular assist devices (LVADs).

John Stendahl, MD, PhD, specializes in cardiovascular imaging and the diagnosis and management of inherited and infiltrative cardiomyopathies. He provides a patient-centered approach to care that is based on the latest scientific findings and diagnostics, and often involves genetic analysis and various types of advanced cardiac imaging.