| 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 | — | — | Consultation and individualized treatment planning | Multidisciplinary approach | JCI-accredited hospital with expertise in complex oncology cases. Specializes in multidisciplinary care for Barrett's esophagus. | Joint Commission International , European Society for Medical Oncology |