| Peringkat | Nama Klinik | Penilaian Pasien | Negara | Dokter Utama | pengalaman | Teknik | Terbaik Untuk | Alasan Peringkat | Akreditasi |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.7 / 5 (441 ulasan) | Barcelona, Espanha | 34+ tahun23,000+ tindakan | Transplantasi sumsum tulang allogenik dari donor terkait | — | — | Joint Commission International , European Foundation for Quality Management | ||
| #2 | 4.5 / 5 (0 ulasan) | Madrid, Espanha | — | — | — | — | — | Joint Commission International , International Organization for Standardization | |
| #3 | 3.8 / 5 (6 ulasan) | Madrid, Espanha | — | — | Transplantasi sumsum tulang allogenik dari donor terkait | — | — | World's Best Hospitals 2021 by Newsweek |