| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 5.0 / 5 (3) | Madrid, Spain | — | — | Nuclear medicine | — | — | Joint Commission International , International Organization for Standardization | |
| #2 | 4.9 / 5 | Madrid, Spain | — | Nuclear medicine | — | Nuclear Medicine Unit with PET-CT and SPECT-CT, theranostics pairing imaging with targeted therapy, Gallium-68 and PSMA tracers, radio-guided surgery, in a JCI-accredited hospital. | European Society of Human Reproduction and Embryology, Fellow, American College of Surgeons |