| #1 | | | Barcelona, Espanha | | 159+ tahun14,000+ tindakan | Transplantasi sumsum tulang allogenik dari donor terkait, Transplantasi sumsum tulang autologus | — | — | Bookimed Award: Best pediatric hospital, World's Best Specialized Hospitals 2022 by Newsweek |
| #2 | | | Madrid, Espanha | | 36+ tahun | Pengujian mutasi KRAS, NRAS, BRAF | — | — | European Foundation for Quality Management, Certification according to DIN EN ISO 9001 by TÜV NORD CERT |