| #1 | | | Barcelona, Spain | | 20+ years23,000+ treatments | Umbilical hernia repair, stomach resection, inguinal hernia surgery, hiatal hernia repair, cholecystectomy, atherectomy, appendectomy, lipoma removal, endoscopic retrograde cholangiopancreatography (ERCP) | Complex abdominal and hernia surgeries | JCI-accredited clinic with 19,400+ annual surgeries, advanced microsurgical infrastructure, and specialized surgeons performing complex reconstructions. Includes 24/7 intensive post-operative care. | Joint Commission International , European Foundation for Quality Management |
| #2 | | | Madrid, Spain | | 44+ years | Surgery | — | — | World's Best Hospitals 2021 by Newsweek |
| #3 | | | Barcelona, Spain | | 38+ years | Surgery | — | — | Joint Commission International |
| #4 | | | Barcelona, Spain | | 159+ years14,000+ treatments | Surgery | — | — | Bookimed Award: Best pediatric hospital, World's Best Specialized Hospitals 2022 by Newsweek |
| #5 | | | Madrid, Spain | | 36+ years26,000+ treatments | Surgery | — | — | European Foundation for Quality Management, TÜV AG Сompany Research & Investing Certificate |
| #6 | | | Barcelona, Spain | | — | Surgery | — | — | — |
| #7 | | | Pamplona, Spain | | 64+ years | Surgery | — | — | Joint Commission International , European Society for Medical Oncology |
| #8 | | | Barcelona, Spain | | 36+ years | Surgery | — | — | European Foundation for Quality Management, Certification according to DIN EN ISO 9001 by TÜV NORD CERT |
| #9 | | | Ibiza, Spain | | — | Surgery | — | — | — |
| #10 | | | Alicante, Spain | | — | Surgery | — | — | International Organization for Standardization |