Okada Hospital, operated by the medical corporation Kyoseikai, is located in Arakawa, Arakawa Ward, Tokyo. This hospital specializes in internal medicine. Outpatient services are available on weekdays from 8:30 AM to 12:00 PM and from 1:30 PM to 4:00 PM. On Wednesdays and Saturdays, consultations are limited to morning hours only. The hospital is closed on Sundays, public holidays, and during the year-end and New Year period from December 30th to January 3rd. Telephone support is available for emergency cases at any time. The clinic offers multilingual services, including English and Korean, and is fully barrier-free accessible. Regular home visit services are provided for patients who have difficulty visiting the hospital, with physicians available to make house calls. The clinic provides 24-hour telephone support, including nights and holidays, and can respond to emergency visits based on symptoms. In rehabilitation services, the hospital provides full support considering each patient's family composition and living environment to ensure a comfortable life after discharge. The rehabilitation room has a bright atmosphere and is also used as a community space for exercise and dance activities. Endoscopic examinations are carefully performed by experienced physicians who are also endoscopy instructors. If any lesions are found, treatment at this facility or prompt referral to a university hospital is provided.