Dr. Cismaru Gabriel received his doctorate in medicine from the 'Iuliu Hatieganu” University of Medicine and Pharmacy, Cluj-Napoca, in 2016, and earned his MD degree from the same university in 2005. After completing his residency in cardiology, Dr. Cismaru began his electrophysiology fellowship at the Institut Lorrain du Coeur et des Vaisseaux Louis Mathieu, Nancy, France. In 2011, he started working at the Electrophysiology Laboratory of the Rehabilitation Hospital, Cluj-Napoca. He is a well versed operator and performs pacemaker CRT and ICD implantations both in children and adults. He is also trained for catheter ablation of both supraventricular and ventricular arrhythmias. Dr. Cismaru has authored or coauthored peer-reviewed articles and book chapters in the field of cardiac pacing, defibrillation, elctrophysiological study and catheter ablation.