| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 5.0 / 5 | Punta Cana, Dominican Republic | — | — | UC-MSC-derived exosome therapy, allogeneic UC-MSC therapy | Vascular and nerve-related ED cases | JCI-accredited clinic uses umbilical cord stem cells and exosomes from a single vertically integrated facility. Each batch is triple-certified for sterility, viability, and identity. | Joint Commission International |