| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | — / 5 | Osaka, Japan | 45+ years | Heart сheck up | — | — | — | ||
| #2 | 3.2 / 5 | Osaka, Japan | — | 3,000+ treatments | Heart сheck up | — | — | Fellow, American College of Surgeons | |
| #3 | 2.7 / 5 | Minato City, Japan | — | — | Heart сheck up | — | — | Joint Commission International | |
| #4 | 3.5 / 5 | Chuo City, Japan | — | — | Heart сheck up | — | — | Joint Commission International , European Society for Medical Oncology |