| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.1 / 5 (3 reviews) | Alicante, Spain | — | — | PET-CT, SPECT imaging, thyroid diagnostics, radioiodine treatment | Accurate cancer and thyroid diagnostics | Provides PET-CT and SPECT imaging for precise diagnosis. Specializes in thyroid therapies including radioiodine treatment. Part of Spain's top private medical group. | Joint Commission International | |
| #2 | 4.5 / 5 (0 reviews) | Madrid, Spain | — | — | Nuclear medicine | — | — | Joint Commission International , International Organization for Standardization |