Located in Kasugai-cho, Fuefuki City, Yamanashi Prefecture, Fuji Onsen Hospital is a medical facility that handles a wide range of specialties including Internal Medicine, Surgery, Respiratory Surgery, Orthopedics, Neurology, Cardiology, Gastroenterology, General Medicine, and Rehabilitation. Operating hours are from 9:00 AM to 12:00 PM and 1:30 PM to 5:00 PM, with the hospital closed on Saturdays, Sundays, and holidays. The facility performs gastroscopy and safe outpatient rehabilitation, and also serves as the nighttime secondary emergency on-call duty from 5:00 PM to 9:00 AM the following day every Thursday. It is designated as a designated medical institution for COVID-19 diagnosis and testing. Various accommodations are provided for diverse users, including support for multiple languages including English, parking availability, and barrier-free accessibility.