| #1 | | | Barcelona, Spain | | 41+ years23,000+ treatments | Shock wave lithotripsy, laser lithotripsy via ureteroscopy, percutaneous nephrolithotomy | Complex or large kidney stones | Offers minimally invasive stone removal techniques including laser lithotripsy. JCI-accredited with experienced urologists who have performed over 1,000 procedures. | Joint Commission International , European Foundation for Quality Management |
| #2 | | | Barcelona, Spain | | 38+ years | — | — | — | Joint Commission International |
| #3 | | | Madrid, Spain | | 19+ years | — | — | — | World's Best Hospitals 2021 by Newsweek |
| #4 | | | Barcelona, Spain | | 159+ years14,000+ treatments | — | — | — | Bookimed Award: Best pediatric hospital, World's Best Specialized Hospitals 2022 by Newsweek |
| #5 | | | Madrid, Spain | | 26+ years | — | — | — | European Foundation for Quality Management, Certification according to DIN EN ISO 9001 by TÜV NORD CERT |
| #6 | | | Barcelona, Spain | | 43+ years | — | — | — | European Foundation for Quality Management, Certification according to DIN EN ISO 9001 by TÜV NORD CERT |