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Professor Laszlo Alajos Geller

Semmelweis University Heart and Vascular Center, Budapest (Hungary)
Membership: FESC Member EHRA Member
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Biography
Professor Laszlo Alajos Geller is an interventional cardiologist and electrophysiologist specializing in cardiac arrhythmias, interventional cardiology, and structural heart procedures. His professional experience includes more than 7,000 atrial fibrillation ablations, 12,000 PCI procedures, and 10,000 pacemaker implantations. His research focuses on advanced catheter ablation strategies, device-based heart failure therapies, and innovations in interventional cardiology. He has authored 221 scientific journal articles and 291 published abstracts, with a total of more than 9,000 scientific citations. He currently serves as President of the Hungarian Society of Cardiology and, as President of the Hungarian Sailing Association, actively participates in both domestic and international sailing competitions. Throughout his career, he has combined clinical expertise, scientific research, and leadership skills both in medicine and beyond.
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Contributor content

Refining arrhythmic risk and management: from prediction models to acute electrical storm therapy
Session
Refining arrhythmic risk and management: from prediction models to acute electrical storm therapy
31 August 2026
New insights into atrial fibrillation ablation and outcome prediction
Session
New insights into atrial fibrillation ablation and outcome prediction
30 August 2026
Device treatment: artificial intelligence and left ventricular
Session
Device treatment: artificial intelligence and left ventricular
30 August 2026
Hypertrophic cardiomyopathy, ventricular arrhythmias, and sudden cardiac death
Session
Hypertrophic cardiomyopathy, ventricular arrhythmias, and sudden cardiac death
29 August 2026
Catheter ablation in atrial fibrillation
Session
Catheter ablation in atrial fibrillation
1 September 2025
Conduction system pacing: making the most of the conduction system
Session
Conduction system pacing: making the most of the conduction system
31 August 2025
Controversies in non-pharmacological treatment of heart failure in Central Europe
Session
Controversies in non-pharmacological treatment of heart failure in Central Europe
25 August 2023
Device Therapy - Syncope - Brady
Session
Device Therapy - Syncope - Brady
16 April 2023
VT-Ablation: how to deal with difficult subststrates
Session
VT-Ablation: how to deal with difficult subststrates
18 June 2017