Autologous stem cell therapy in Tokyo involves at least two stages, since cells are collected from you and then prepared before administration. That structure means multiple appointments, and the gap between them depends on the processing method a clinic uses. Confirming the timeline early is more useful than comparing treatment descriptions.
Ask which tissue would be used as a source, what the collection procedure involves, and what recovery follows it. Ask who performs each stage and where processing takes place. Clinics differ on whether laboratory work happens on site or externally, and that affects both scheduling and how questions are answered later.
For international patients the timeline is often the deciding factor. Confirm how many days you would need to remain in Tokyo, whether the schedule can shift if travel plans change, and what follow-up continues after you return. Ask how the clinic would communicate with your physician at home, since that arrangement is easier to establish before treatment than afterward. Ask also what documentation you would be given to take with you, and whether it would be provided in English as a matter of course.

