For safe travels in Japan – Guide for when you are feeling ill

JNTO観光庁This is the Official Guide to help you receive medical care in Japan. The medical institution search service is included in this guide.
https://www.jnto.go.jp/emergency/eng/mi_guide.html

Guidebook for when you are feeling ill.
www.jnto.go.jp/emergency/common/pdf/guide_eng.pdf

Japan National Tourism Organization