Seishikai Hospital is a community-based medical facility located in Sakashita, Itabashi Ward, Tokyo. Featuring convenient access about a 10-minute walk from Toei Mita Line's Shimura-sanchome Station and Hasune Station, it has served the community since its establishment in 1962 for over 62 years. The hospital offers six specialties including internal medicine, surgery, orthopedics, physiotherapy, otolaryngology, and pediatrics, accommodating both outpatient care and admission to general and nursing care wards. Consultation hours are 9:00-12:00 and 13:00-17:00 on weekdays, and 9:00-12:00 on Saturdays, with closure on Sundays and holidays. Since June 2025, a pain clinic and home visit service for those unable to visit the hospital have been launched. The facility offers English support, parking, and barrier-free equipment, and provides pneumococcal conjugate vaccine (PCV) and shingles vaccinations. It is registered as an insured medical institution meeting Ministry of Health, Labour and Welfare standards.