| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 3.4 / 5 | Madrid, Spain | 30+ years | — | — | — | Joint Commission International | ||
| #2 | 3.8 / 5 (6) | Madrid, Spain | 29+ years | — | — | — | World's Best Hospitals 2021 by Newsweek | ||
| #3 | 5.0 / 5 (3) | Madrid, Spain | — | — | — | — | — | Joint Commission International , International Organization for Standardization | |
| #4 | 4.7 / 5 (17) | Madrid, Spain | — | 26,000+ treatments | Angiology and vascular surgery, cardiology, hemodynamics, cardiac rehabilitation | Patients needing cardiac rehabilitation | Specializes in coronary artery disease treatment with a focus on cardiac rehabilitation. One of Spain's largest centers, serving 12,000 outpatients yearly. Features a robot-assisted electrophysiological lab. | European Foundation for Quality Management, TÜV AG Сompany Research & Investing Certificate | |
| #5 | 2.5 / 5 | Madrid, Spain | 27+ years | — | — | — | European Foundation for Quality Management, Certification according to DIN EN ISO 9001 by TÜV NORD CERT | ||
| #6 | 4.9 / 5 | Madrid, Spain | — | Coronary stent implantation, coronary CT angiography | Complex coronary artery disease evaluated by a Heart Team | JCI accredited. Heart Team evaluates every coronary case with interventional cardiology and cardiac surgery. Hybrid OR enables combined procedures. Advanced cardiac imaging (coronary CT, MRI) for precise diagnosis. | European Society of Human Reproduction and Embryology, Fellow, American College of Surgeons |