| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.7 / 5 (438 reviews) | Barcelona, Spain | 29+ years560+ treatments | Radiofrequency ablation, robotic mitral valve repair, catheter ablation, coronary stenting | Complex arrhythmia treatment | Performs 1,100+ radiofrequency ablations with 3D mapping precision. JCI-accredited facility with da Vinci robotic surgery system. Doctors have published 200+ research articles in cardiology. | Joint Commission International , European Foundation for Quality Management | ||
| #2 | 4.1 / 5 (3 reviews) | Alicante, Spain | — | — | Cardiology | — | — | Joint Commission International | |
| #3 | 3.8 / 5 (6 reviews) | Madrid, Spain | 29+ years | Radiofrequency ablation, plastic surgery for cardiac valve, coronary angiography, aneurysm coiling, carotid angioplasty and stenting | Complex cardiac arrhythmias and vascular interventions | Performs 80% of coronary artery bypass surgeries without artificial circulation. Leads in valve-sparing aortic root replacements in Spain. Cardiology head trained at Royal Brompton Hospital in London. | World's Best Hospitals 2021 by Newsweek | ||
| #4 | 4.5 / 5 (0 reviews) | Madrid, Spain | — | — | Cardiology | — | — | Joint Commission International , International Organization for Standardization | |
| #5 | 4.8 / 5 (41 reviews) | Barcelona, Spain | — | 14,000+ treatments | Congenital heart surgery, minimally invasive cardiac procedures, pediatric cardiovascular disorder treatment | Complex pediatric heart conditions | Performs 300+ pediatric cardiac surgeries annually with one of Europe's highest success rates. Uses minimally invasive techniques for faster recovery. | Bookimed Award: Best pediatric hospital, World's Best Specialized Hospitals 2022 by Newsweek | |
| #6 | 5.0 / 5 (5 reviews) | Madrid, Spain | — | — | ECG | — | — | The American Society for Aesthetic Plastic Surgery, Sociedad Espanola de Cirugia Plastica Reparadora y Estetica | |
| #7 | 3.4 / 5 (0 reviews) | Madrid, Spain | 30+ years | Radiofrequency ablation, cardiac arrhythmia treatment | Cardiac arrhythmias, especially atrial fibrillation | Specializes in minimally invasive treatments for arrhythmias with no hospital admission needed. Lead doctor is a recognized expert in percutaneous treatment of cardiac rhythm disturbances. | Joint Commission International | ||
| #8 | 4.6 / 5 (16 reviews) | Madrid, Spain | — | 26,000+ treatments | Angiology and vascular surgery, cardiology, hemodynamics, coronary artery disease treatment, cardiac rehabilitation | Coronary artery disease and cardiac rehabilitation | One of Spain's largest cardiovascular centers, serving 12,000 outpatients and 3,000 inpatients annually. Features Madrid's only robot-assisted electrophysiological heart examination lab. | European Foundation for Quality Management, TÜV AG Сompany Research & Investing Certificate | |
| #9 | 2.5 / 5 (0 reviews) | Madrid, Spain | — | — | Female check-up, Male Check-up | — | — | European Foundation for Quality Management, Certification according to DIN EN ISO 9001 by TÜV NORD CERT | |
| #10 | 5.0 / 5 (6 reviews) | Pamplona, Spain | — | — | Heart-lung transplantation, dynamic cardiomyoplasty, coronary bypass with HeartPort technique | Complex cardiovascular surgery | Performed Spain's first heart-lung transplant and pioneering bypass techniques. 95% of bypasses use thoracic artery only, reducing complications for high-risk patients. | Joint Commission International , European Society for Medical Oncology |