The Tokyo Rosai Hospital, operated by the Japan Organization of Occupational Health and Safety, is located in Omoriminami, Ota Ward, Tokyo, and offers internal medicine. Reception hours are from 8:15 AM to 11:00 AM. The hospital is closed on Saturdays, Sundays, and national holidays, as well as during the New Year period from January 2-3 and December 29-31. Emergency reception is available 24 hours a day, ensuring preparedness for urgent situations. Payment methods include credit cards, debit cards, and electronic payments, enhancing convenience. A parking lot is available, allowing visits by car. The hospital is also barrier-free, providing an accessible environment for all patients. English language support is available, welcoming patients from diverse backgrounds.