| #1 | | | Barcelona, Spain | | 33+ years460+ treatments | Endoscopic surgery for trigger finger, peripheral nerve microsurgery, brachial plexus reconstruction, nerve allograft and transplantation | Complex hand injuries and nerve damage | JCI-accredited facility with Dr. Joaquim Casañas specializing in hand surgery and nerve reconstruction. Offers intraoperative mapping for precision, with 94% patient recommendation rate. | Joint Commission International , European Foundation for Quality Management |
| #2 | | | Madrid, Spain | | 44+ years | Consultation and individualized treatment planning | Upper extremity surgery | Recognized in World's Best Hospitals 2021 by Newsweek. Part of Quirónsalud centers, largest in Spain and Europe. Offers personalized treatment planning. | World's Best Hospitals 2021 by Newsweek |
| #3 | | | Marbella, Spain | | 38+ years | — | — | — | Joint Commission International |
| #4 | | | Barcelona, Spain | | 159+ years14,000+ treatments | — | — | — | Bookimed Award: Best pediatric hospital, World's Best Specialized Hospitals 2022 by Newsweek |
| #5 | | | Barcelona, Spain | | 16+ years | — | — | — | Joint Commission International |
| #6 | | | Madrid, Spain | | 36+ years26,000+ treatments | — | — | — | European Foundation for Quality Management, TÜV AG Сompany Research & Investing Certificate |
| #7 | | | Madrid, Spain | | 19+ years | — | — | — | European Foundation for Quality Management, Certification according to DIN EN ISO 9001 by TÜV NORD CERT |
| #8 | | | Barcelona, Spain | | 36+ years | — | — | — | European Foundation for Quality Management, Certification according to DIN EN ISO 9001 by TÜV NORD CERT |