Showa University Koto Toyosu Hospital, located in Toyosu, Koto Ward, Tokyo, is a general hospital serving as a core institution for regional healthcare as a regional medical support hospital, disaster base hospital, and rare disease medical cooperation hospital. The hospital is committed to patient-centered care and advanced medical services, and its high quality is recognized as a certified hospital by the Japan Council for Quality Health Care. Medical reception is available from Sunday to Saturday for both initial and follow-up visits. While hours vary by department, initial visits are accepted from 8:30 AM to 2:00 PM, and follow-up visits from 8:30 AM to 5:00 PM. Follow-up visits generally operate on an appointment basis. The hospital is closed on November 15th (Founding Anniversary) and during the year-end and New Year holidays from December 29th to January 3rd. After-hours emergency care is available from 5:00 PM to 8:30 AM the next day Monday through Saturday, and all day on Sundays and holidays. In terms of facilities, the hospital accepts credit cards and electronic payments, and has parking and barrier-free environments. As inpatient facilities, it operates a Regional Perinatal Maternal and Child Medical Center, and also provides health checkups and comprehensive medical examinations through the Showa University Toyosu Clinic, which houses a Preventive Medicine Center. The hospital is also dedicated to training medical professionals and offers comprehensive training programs as a certified hospital for postgraduate clinical training evaluation. Regarding COVID-19 response, thorough infection prevention measures are in place, including strict hand hygiene, cough etiquette, and mask wearing within the hospital. Visiting restrictions have been partially relaxed since July 2024, allowing visits of up to 30 minutes between 1:00 PM and 8:00 PM.