Enzan Municipal Hospital, located in Enzan, Koshu City, Yamanashi Prefecture, is a community-focused hospital operated by the Yamanashi Koseikai Public Interest Incorporated Foundation. Serving Koshu City in the northeastern part of Yamanashi Prefecture, the hospital provides medical care primarily in internal medicine and has contributed to regional healthcare for many years as a medical institution supporting the health of local residents. Operated by a public interest incorporated foundation, the hospital's mission is to respond to the community's public healthcare needs rather than pursuing profit, a philosophy reflected in the facility's operational policies. The premises are equipped with a parking lot, ensuring convenient access by car. Additionally, barrier-free design has been implemented, creating an environment where elderly individuals and those with physical disabilities can use the facility with peace of mind. The hospital is closed on Sundays, public holidays, and during the year-end and New Year period (December 30 to January 3), providing care primarily on weekdays. For those in Koshu City and surrounding areas who require internal medicine examinations or treatment, this hospital, which plays a vital role in regional healthcare, is a reliable option.