Located in Koshi City, Kumamoto Prefecture, the National Hospital Organization Kumamoto Saishun Medical Center serves as a core medical institution in the region. The center is accessible via the Kumamoto City Tram, approximately 25 minutes from Fujisakigu-mae Station to Saishun Medical Center-mae Station, with bus and car access available and parking facilities on site. The center has received accreditation from multiple professional medical societies including the Japanese Respiratory Society, Japanese Society of Internal Medicine, Japan Society for Respiratory Endoscopy, Japanese Society of Neurology, Japanese Society of Surgery, Japanese Association for Thoracic Surgery, and Japanese Society of Anesthesiology, demonstrating its high level of expertise. Clinical departments include internal medicine as the primary focus, with a multidisciplinary team approach involving diagnostic departments, nursing, pharmacy, radiology, clinical laboratory, and rehabilitation. Outpatient services are available on weekdays from 8:30 AM to 5:15 PM, with emergency outpatient services also provided. The facility features barrier-free accessibility and accepts credit cards and electronic payments. English and Korean language support is available, along with second opinion services and functions as an open hospital. Community-oriented activities include publication of the newsletter "Saishun," regional collaboration initiatives, and health education programs.