| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 5.0 / 5 (6 reviews) | Pamplona, Spain | — | — | Sarcoma treatment, bone marrow transplant for children over 3.5, cochlear implant for infants | Pediatric sarcoma and hearing loss | Specializes in pediatric sarcoma with 74% cure rate for osteosarcoma. Uses limb-preserving Canadell technique now adopted internationally. Cochlear implant program shows 90% sound recognition in young children. | Joint Commission International , European Society for Medical Oncology |