Dr. Joaquin Osca is a cardiologist at the La Fe University and Polytechnic Hospital in Valencia, specializing in Electrophysiology and Cardiac Arrhythmias. He was the president of the Arrhythmia Section of the Valencian Society of Cardiology until 2011, he is responsible for the Arrhythmia Unit at Vithas Hospital in Valencia and the author of many scientific publications and presentations at national and international congresses.