| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | — / 5 | Japan, Japan | — | — | Autologous mesenchymal stem cell therapy, intravenous infusion | Children with type 1 diabetes from age 6 | — | ISO 9001:2015 Quality management systems |