Exosome therapy in Tokyo is offered by private clinics, often alongside cell-based treatments rather than instead of them. Because no collection procedure is required, the schedule tends to be shorter than for autologous therapy, which makes it easier to fit into a short visit. That convenience should not be the deciding factor on its own.
Ask what the source material is, how it was screened, and what documentation the clinic can provide about it. Ask also whether preparation happens on site or externally and what checks are performed before administration. Practice varies between providers, and these questions tend to separate clinics more clearly than treatment descriptions do.
For visitors, confirm how many sessions are proposed and whether they need to fall within a set period. Ask what follow-up continues after you return home and how records would reach your own physician. Ask what is known about the specific application suggested for you, since interest in the approach is broad while evidence remains uneven across conditions.

