| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.7 / 5 (484 reviews) | Barcelona, Spain | 35+ years870+ treatments | Excision of skull base tumor, Ocrevus (ocrelizumab) | — | — | Joint Commission International , European Foundation for Quality Management | ||
| #2 | 5.0 / 5 (1 review) | Madrid, Spain | 42+ years | Gamma Knife | — | — | Joint Commission International , International Organization for Standardization | ||
| #3 | 4.7 / 5 (44 reviews) | Barcelona, Spain | — | 14,000+ treatments | Bone marrow transplantation, Сesarean section | — | — | Bookimed Award: Best pediatric hospital, World's Best Specialized Hospitals 2022 by Newsweek | |
| #4 | 3.8 / 5 (6 reviews) | Madrid, Spain | 76+ years | Allogenic bone marrow transplantation from an unrelated donor, Coronary artery bypass grafting | — | — | World's Best Hospitals 2021 by Newsweek | ||
| #5 | 4.2 / 5 (5 reviews) | Alicante, Spain | 16+ years | Ultrasound | — | — | Joint Commission International | ||
| #6 | 3.4 / 5 (0 reviews) | Madrid, Spain | 24+ years | Ultrasound | — | — | Joint Commission International | ||
| #7 | 4.7 / 5 (17 reviews) | Madrid, Spain | 31+ years26,000+ treatments | Pituitary tumor surgery, Radiosurgery of a brain tumor | — | — | European Foundation for Quality Management, TÜV AG Сompany Research & Investing Certificate | ||
| #8 | 4.7 / 5 (7 reviews) | Pamplona, Spain | — | — | CAR T-cell therapy, Craniotomy | — | — | Joint Commission International , European Society for Medical Oncology | |
| #9 | 4.6 / 5 (5 reviews) | Barcelona, Spain | — | — | Ultrasound | — | — | European Foundation for Quality Management, Certification according to DIN EN ISO 9001 by TÜV NORD CERT | |
| #10 | 4.3 / 5 (0 reviews) | Madrid, Spain | — | — | Ultrasound | — | — | — |