| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.7 / 5 (441 reviews) | Barcelona, Spain | 39+ years1,000+ treatments | Surgical treatment of scoliosis, Removal of testicle tumor | — | — | Joint Commission International , European Foundation for Quality Management | ||
| #2 | 4.3 / 5 (4 reviews) | Alicante, Spain | 16+ years | MRI of one area | — | — | Joint Commission International | ||
| #3 | 4.4 / 5 (5 reviews) | Marbella, Spain | 43+ years | MRI of one area | — | — | Joint Commission International | ||
| #4 | 4.8 / 5 (41 reviews) | Barcelona, Spain | 30+ years14,000+ treatments | Bone marrow transplantation, Allogenic bone marrow transplantation from an unrelated donor | — | — | Bookimed Award: Best pediatric hospital, World's Best Specialized Hospitals 2022 by Newsweek | ||
| #5 | 4.5 / 5 (0 reviews) | Madrid, Spain | 34+ years | Gamma Knife | — | — | Joint Commission International , International Organization for Standardization | ||
| #6 | 3.8 / 5 (6 reviews) | Madrid, Spain | 41+ years | Liver resection, Allogenic bone marrow transplantation from a related donor | — | — | World's Best Hospitals 2021 by Newsweek | ||
| #7 | 4.4 / 5 (6 reviews) | Barcelona, Spain | 38+ years | Stomach resection, Robotic da Vinci prostatectomy | — | — | Joint Commission International | ||
| #8 | 3.4 / 5 (0 reviews) | Madrid, Spain | 32+ years | MRI of one area | — | — | Joint Commission International | ||
| #9 | 4.6 / 5 (16 reviews) | Madrid, Spain | 31+ years26,000+ treatments | Lobectomy, Liver resection | — | — | European Foundation for Quality Management, TÜV AG Сompany Research & Investing Certificate | ||
| #10 | 5.0 / 5 (6 reviews) | Pamplona, Spain | — | — | High intensity focused ultrasound ablation (HIFU), Proton-beam therapy | — | — | Joint Commission International , European Society for Medical Oncology |