| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 5.0 / 5 (1 review) | Madrid, Spain | — | — | PET-CT with Gallium 68(PSMA) | — | — | Joint Commission International , International Organization for Standardization | |
| #2 | 3.8 / 5 (6 reviews) | Madrid, Spain | — | — | Transurethral resection of the prostate (TURP), Hysterectomy (uterus removal) | — | — | World's Best Hospitals 2021 by Newsweek | |
| #3 | 4.6 / 5 (16 reviews) | Madrid, Spain | — | 26,000+ treatments | Lobectomy, Liver resection | — | — | European Foundation for Quality Management, TÜV AG Сompany Research & Investing Certificate | |
| #4 | 2.5 / 5 (0 reviews) | Madrid, Spain | 36+ years | PET-CT with Gallium 68(PSMA) | — | — | European Foundation for Quality Management, Certification according to DIN EN ISO 9001 by TÜV NORD CERT |