Dr. Jeffrey S. Neiger

Gaurav Upadhyay is a Cardiac Electrophysiologist and a Cardiologist in Chicago, Illinois. Dr. Upadhyay is rated as an Elite provider by MediFind in the treatment of Familial Neurocardiogenic Syncope. His top areas of expertise are Heart Block, Arrhythmias, Ventricular Tachycardia, Cardiac Ablation, and Pacemaker Implantation. Dr. Upadhyay is currently accepting new patients.

Boruch Zucker, MD, a cardiologist and electrophysiologist at Endeavor Health, provides advanced care for patients with heart rhythm conditions and implantable cardiac devices. With a background in interventional cardiology and a focus on innovation, he uses the latest pacing technologies to improve outcomes. Dr. Zucker values long-term patient relationships and believes in a collaborative, team-based approach to care. Dr. Zucker is rated as a Distinguished provider by MediFind in the treatment of Familial Neurocardiogenic Syncope. His top areas of expertise are Atrial Fibrillation, Arrhythmias, Fainting, Pacemaker Implantation, and Cardiac Ablation.

Jose Nazari, MD, a cardiac electrophysiologist at Endeavor Health, specializes in diagnosing and treating arrhythmias through advanced, minimally invasive procedures. He combines a passion for medicine and technology to deliver precise, personalized care. Dr. Nazari is excited about emerging techniques like pulsed field ablation and is committed to improving patients’ quality of life through evidence-based treatments. Dr. Nazari is rated as a Distinguished provider by MediFind in the treatment of Familial Neurocardiogenic Syncope. His top areas of expertise are Atrial Fibrillation, His Bundle Tachycardia, Atrioventricular Nodal Reentrant Tachycardia (AVNRT), Cardiac Ablation, and Pacemaker Implantation.