Here are some useful organizations to help you search for medical assistance.
The AMDA International Medical Information Center
A multi-lingual telephone service that provides information on medical care and hospitals in Japan that offer Japanese, English, Thai, Chinese, Korean, Spanish, Portuguese, Filipino, Vietnamese.
9:00am-8:00pm, Mon-Fri (Business days and hours may differ depending on language.)
Himawari is a search engine for hospitals and clinics in Tokyo. You can also call to search for hospitals that have English, Thai, Chinese, Korean, Spanish speaking staff.
This is a non-profit 24 hour nationwide emergency assistance service to foreign residents in Japan. They provide advice on anything from a simple question, to an emergency situation in English.
24 hrs., Daily (English only)
Tokyo English Life Line (TELL)
TELL offers anonymous telephone counseling in English for the international and Japanese community. Trained telephone counselors provide support on a wide range of issues.
9:00am-11:00pm, Daily (English only)
The JMIP is an accreditation awarded to medical facilities that have measures in place to accommodate foreign patients. Accredited hospitals can be searched for through their homepage.