| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 3.5 / 5 | Chuo City, Japan | — | — | Differential diagnosis, psychological testing | Patients needing a specialist dementia diagnosis | Tokyo-designated Dementia Disease Medical Center offering differential diagnosis through psychological, imaging and blood tests. JCI-accredited hospital holding Magnet Recognition for nursing quality. | Joint Commission International , European Society for Medical Oncology |