| 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, brain cancer therapy, breast cancer care, bone marrow transplantation | Complex bone sarcomas and brain tumors | Specializes in sarcoma treatment with 74% cure rate for osteosarcoma. Performs pediatric limb-saving Canadell technique. Uses intraoperative MRI and fluorescent microscopy for precise tumor removal. | Joint Commission International , European Society for Medical Oncology |