| 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 | — | — | Rapid diagnostic testing, microscopic fluorescent imaging, intraoperative MRI | Complex tumor diagnostics | Provides test results within 48 hours. Uses advanced techniques like fluorescent microscopy and intraoperative MRI for tumor identification. JCI-accredited facility with specialized oncology diagnostics. | Joint Commission International , European Society for Medical Oncology |