| Rank | Clinic Name | Patient Rating | Negara | Lead Doctor | pengalaman | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.5 / 5 (0 ulasan) | Madrid, Espanha | — | — | Ekokardiografi | — | — | Joint Commission International , International Organization for Standardization | |
| #2 | 3.8 / 5 (6 ulasan) | Madrid, Espanha | 29+ tahun | Cangkok bypass arteri koroner, Pemasangan stent koroner | — | — | World's Best Hospitals 2021 by Newsweek | ||
| #3 | 3.4 / 5 (0 ulasan) | Madrid, Espanha | — | — | Ekokardiografi | — | — | Joint Commission International | |
| #4 | 2.5 / 5 (0 ulasan) | Madrid, Espanha | — | — | Ekokardiografi | — | — | European Foundation for Quality Management, Certification according to DIN EN ISO 9001 by TÜV NORD CERT |