Dr. Graterol is a Spanish Board-certified Specialist Cardiologist and a European Heart Rhythm Association (EHRA) Certified Electrophysiologist with advanced training in clinical cardiac electrophysiology. He specialises in the diagnosis and treatment of complex cardiac arrhythmias, including atrial fibrillation, atrial flutter, and supraventricular tachycardias. His expertise includes catheter ablation, implantation of pacemakers, implantable cardioverter-defibrillators (ICDs), cardiac resynchronisation therapy devices, and leadless pacemakers. Dr. Graterol is actively involved in clinical research, contributing to international studies on conduction system pacing, with research presented at leading scientific meetings, including the European Heart Rhythm Association (EHRA) and the Heart Rhythm Society (HRS). He is committed to delivering evidence-based, patient-centred care using the latest advances in cardiac electrophysiology.