Oka Hospital, located in Kozuki, Shimonoseki City, Yamaguchi Prefecture, is a medical facility operated by the medical corporation Hoshinosato Kai, specializing in internal medicine. The hospital provides outpatient care, inpatient services, and long-term care medical services. English-speaking support is available, and the hospital features parking and barrier-free facilities. Business hours are from 9:00 AM to 5:00 PM, with closures on Sundays, national holidays, year-end and New Year periods, and Obon. In addition to internal medicine, the hospital also provides surgical care. Their official website offers detailed information about medical departments, outpatient services, inpatient wards, and long-term care facilities. Located in Kozuki-Honcho, Shimonoseki City, Yamaguchi Prefecture, the medical facility also provides access information on their official website.