| 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 | — | — | Pulmonology | — | JCI-accredited clinic with on-site lab certifying sterility, viability, and identity of each biologic. Intravenous umbilical cord stem cells and inhaled exosomes target COPD, emphysema, and chronic bronchitis, with spirometry monitoring. | Joint Commission International |