| #1 | | | Marbella, Spain | | 38+ years | Knee replacement | — | — | Joint Commission International |
| #2 | | | Barcelona, Spain | | 28+ years23,000+ treatments | Knee arthroscopy, knee replacement, knee arthroplasty, unicompartmental knee replacement | Complex knee surgery cases | Offers advanced robotic-assisted and minimally invasive techniques with a multidisciplinary rehabilitation approach. Accredited by JCI, with over 400 highly qualified doctors, including specialists in orthopedic surgery. | Joint Commission International , European Foundation for Quality Management |
| #3 | | | Madrid, Spain | | 41+ years | Knee replacement | — | — | World's Best Hospitals 2021 by Newsweek |
| #4 | | | Madrid, Spain | | 32+ years | Knee arthroscopy, Total knee replacement (arthroplasty) revision | Sports injuries and complex knee cases | Specializes in knee joint pathologies with robotic surgery options. Lead surgeon trained at Cleveland Clinic and Mayo Clinic, with experience treating professional athletes. | Joint Commission International |
| #5 | | | Barcelona, Spain | | 159+ years14,000+ treatments | Knee replacement | — | — | Bookimed Award: Best pediatric hospital, World's Best Specialized Hospitals 2022 by Newsweek |
| #6 | | | Barcelona, Spain | | 29+ years | Knee replacement, reconstructive surgery of the ligament system of the knee | Specialized knee joint surgery | Led by a knee surgery specialist with 23+ years experience. Part of the largest medical group in Spain. Offers online consultations with detailed treatment plans. | Joint Commission International |
| #7 | | | Pamplona, Spain | | 64+ years | Knee replacement | — | — | Joint Commission International , European Society for Medical Oncology |
| #8 | | | Barcelona, Spain | | 36+ years | Knee replacement | — | — | European Foundation for Quality Management, Certification according to DIN EN ISO 9001 by TÜV NORD CERT |