| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 3.8 / 5 (6 reviews) | Madrid, Spain | — | PET/CT | — | — | World's Best Hospitals 2021 by Newsweek | ||
| #2 | 4.6 / 5 (16 reviews) | Madrid, Spain | — | 26,000+ treatments | Immunotherapy with Keytruda (Pembrolizumab), targeted therapy, nuclear medicine | Advanced bladder cancer cases | Offers immunotherapy with Keytruda for advanced cases. Part of HM Cancer Center with advanced equipment like Da Vinci Xi and Novalis linear accelerators. Recognized with Madrid Health Award. | European Foundation for Quality Management, TÜV AG Сompany Research & Investing Certificate | |
| #3 | 2.5 / 5 (0 reviews) | Madrid, Spain | 26+ years | — | — | — | European Foundation for Quality Management, Certification according to DIN EN ISO 9001 by TÜV NORD CERT | ||
| #4 | 4.0 / 5 (0 reviews) | Madrid, Spain | — | — | Chemotherapy for gallbladder cancer, Immunotherapy with Keytruda (Pembolizumab) | — | — | — |