| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 3.7 / 5 | Nur Sultan, Kazakhstan | — | — | High-dose chemotherapy, hematopoietic stem cell transplantation, radiotherapy, biological therapy, extracorporeal photopheresis | Children under 18 with acute lymphoblastic leukemia | High-dose chemotherapy under international BFM protocols, plus autologous, allogeneic and haploidentical transplants. JCI accredited, with on-site HLA typing and a leukemia-dedicated department. | Joint Commission International , Fellow, American College of Surgeons |