| Peringkat | Nama Klinik | Penilaian Pasien | Negara | Dokter Utama | pengalaman | Teknik | Terbaik Untuk | Alasan Peringkat | Akreditasi |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.7 / 5 (44) | Barcelona, Espanha | — | 14,000+ tindakan | Nefrektomi, Transplantasi sumsum tulang autologus | — | — | Bookimed Award: Best pediatric hospital, World's Best Specialized Hospitals 2022 by Newsweek | |
| #2 | 4.7 / 5 (7) | Pamplona, Espanha | — | — | Terapi sinar proton, Transplantasi sumsum tulang alogenik dari donor tidak sedarah | — | — | Joint Commission International , European Society for Medical Oncology | |
| #3 | 4.6 / 5 (5) | Barcelona, Espanha | — | — | Tes darah limfoma | — | — | European Foundation for Quality Management, Certification according to DIN EN ISO 9001 by TÜV NORD CERT | |
| #4 | 2.5 / 5 | Madrid, Espanha | 36+ tahun | Tes darah limfoma | — | — | European Foundation for Quality Management, Certification according to DIN EN ISO 9001 by TÜV NORD CERT |