| #1 | | | Barcelona, Spain | | 32+ years23,000+ treatments | Open esophageal surgery, esophagectomy | Complex esophageal disorders | Dr. Xavier Centeno has performed 900+ treatments and specializes in complex esophageal reconstructions. Clinic is JCI-certified with comprehensive surgical packages including ICU care if needed. | Joint Commission International , European Foundation for Quality Management |
| #2 | | | Barcelona, Spain | | 159+ years14,000+ treatments | Ultrasound | — | — | Bookimed Award: Best pediatric hospital, World's Best Specialized Hospitals 2022 by Newsweek |
| #3 | | | Madrid, Spain | | 36+ years26,000+ treatments | Extended analysis of blood, Biopsy | — | — | European Foundation for Quality Management, TÜV AG Сompany Research & Investing Certificate |
| #4 | | | Pamplona, Spain | | 64+ years | PET/CT | — | — | Joint Commission International , European Society for Medical Oncology |
| #5 | | | Barcelona, Spain | | 60+ years | Esophagectomy | — | — | European Foundation for Quality Management, Certification according to DIN EN ISO 9001 by TÜV NORD CERT |