| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.5 / 5 (0 reviews) | Madrid, Spain | — | — | Coronary stenting | — | — | Joint Commission International , International Organization for Standardization | |
| #2 | 3.8 / 5 (6 reviews) | Madrid, Spain | 29+ years | Coronary stenting, Consultation with a heart surgeon | — | — | World's Best Hospitals 2021 by Newsweek |