Learn More about our Gagnon Cardiovascular Institute Clinicians

Gennaro Giustino, MD, is a board-certified interventional cardiologist at Morristown Medical Center. He specializes in minimally invasive procedures for heart valve problems, such as TAVR, MitraClip, and other advanced treatments. He is one of the few doctors in the U.S. performing electrosurgery for complex valve cases. Dr. Giustino provides cutting-edge care with compassion and is also certified in internal medicine, cardiology, interventional cardiology, heart imaging, and CT scans.

Abhishek Singh, MD, PhD, is a heart failure specialist and leads the Heart Success Program at Morristown Medical Center. He treats severe heart failure and pulmonary hypertension using the latest research and technology. Dr. Singh works with a team to use devices and tests (like invasive CPET) to diagnose and manage tough cases, including transplant patients. He is board-certified in cardiology and heart failure, and has published and presented his research internationally.

Amit V. Patel, MD, FACS, RPVI, is a vascular surgeon at Morristown Medical Center with over 20 years of experience. He treats blood vessel problems using minimally invasive procedures like angioplasty and stenting. He’s also an expert in interpreting vascular ultrasounds and has led clinical trials on new vascular devices. Dr. Patel is board-certified and has published research in medical journals.

Jonathan Sussman, MD, is a board-certified cardiologist and heart rhythm specialist at Morristown Medical Center. He leads the Atrial Fibrillation Intervention Program and focuses on treating abnormal heart rhythms and preventing strokes. Dr. Sussman has researched new tools and treatments for arrhythmias and is a Fellow of the American College of Cardiology and a member of the Heart Rhythm Society.