Isshin Byoin is a full general hospital in Toshima, Tokyo with dermatology services. Some English content exists online, but in-person English support is unconfirmed. Good option if you need hospital-
Dermatology clinic on the 7th floor in Minami-Ikebukuro, Toshima. Some English content on their website, but in-clinic English support isn't confirmed. Good location for anyone already living or worki