His areas of expertise include implantable cardioverter-defibrillator (ICD) insertion, electrophysiological (EP) study, and mini-maze procedure. He takes several insurance carriers, including Blue Cross/Blue Shield, Blue Cross Blue Shield HMO, and United Healthcare PPO. Before completing his residency at New York-Presbyterian Hospital, Columbia University Medical Center, and a hospital affiliated with the University of Pennsylvania, Dr. Nayak attended medical school at Mount Sinai School of Medicine. Dr. Nayak (or staff) speaks Spanish and Gujarati. Dr. Nayak's hospital/clinic affiliations include Holy Cross Hospital, Alexian Brothers Medical Center, and Presence Saints Mary and Elizabeth Medical Center - Saint Elizabeth Campus.