Kai Medical Corporation Kaireikai Akasaka-dai Hospital, located in Ryuoshin-cho, Kai City, Yamanashi Prefecture, operates as a hospital specializing in internal medicine. With a philosophy of protecting the health of the community as professionals in elderly medical care, the hospital has established a comprehensive medical and nursing system by directly operating visiting nursing services, home care support services, visiting care services, visiting rehabilitation, senior housing with services, and day services under the same medical corporation. The hospital has a system that can respond to community needs and consultations, serving as a base for community healthcare. In terms of facilities, there is parking with barrier-free access, ensuring easy accessibility and a user-friendly environment. Additionally, English services are available to accommodate diverse patients. The hospital is closed on weekends, holidays, the first through fifth Saturdays, January 1-3, and December 30-31. Certified as a "Yamanashi SDGs Promotion Company" by Yamanashi Prefecture, the hospital is working to employ persons with disabilities. Furthermore, in June 2025, the hospital obtained the "Yamanashi Crystal Erumin" certification, actively working on work style reforms including the continued employment of female staff, elimination of long working hours, promotion of women to managerial positions, and conversion of female non-regular employees to regular employees.