| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.7 / 5 (484 reviews) | Barcelona, Spain | 29+ years560+ treatments | Radiofrequency ablation with 3D mapping, electrophysiology study with 3D mapping | Recurrent paroxysmal supraventricular tachycardia | JCI-accredited clinic with specialized arrhythmia unit, uses advanced 3D mapping systems. Dr. Antonio Berruezo Sanchez has performed 560+ procedures and published 200+ research articles. | Joint Commission International , European Foundation for Quality Management |