| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.9 / 5 | Mexico City, Mexico | — | — | 100 million stem cell IV, nebulized stem cell therapy, allogeneic human umbilical cord mesenchymal stem cells | Adult autism patients | Uses IV infusion of 100 million stem cells plus nebulized sessions for brain access. Cells are third-party tested, never-frozen, processed in ISO 7 clean room under COFEPRIS oversight. | Fellow, American College of Surgeons |