Located in Oritanishi, Himeji City, Kosei Hospital serves as a comprehensive medical facility supporting regional healthcare, offering a wide range of treatments starting with internal medicine. The hospital includes General Internal Medicine, Gastroenterology, Cardiology, Nephrology, Respiratory Medicine, Neurology, Ophthalmology, Dermatology, Orthopedics, Plastic Surgery, Radiology, and Rehabilitation departments. It has established the Diabetes Center, Dialysis Center, Cardiovascular Disease Center, Liver and Digestive Disease Center, and Endoscopy Center. The hospital provides an English-speaking environment, parking, and barrier-free access, with 88 general beds and 60 long-term care beds. The co-located care division offers diverse services including healthcare facility for the elderly, day rehabilitation, day care, home care support office, visiting nursing station, helper station, day care services, and housing with care services. Additionally, special nursing homes, small-scale multifunctional homes, and clinics operated by the social welfare corporation Oritakai Koseien are located on-site, creating an integrated care system that closely coordinates medical and care services. The Regional Cooperation Office collaborates with regional medical institutions and care facilities, working on patient transition support and continuous care, playing a vital role in supporting the community's health.