Shimohisakatsu Clinic, located in the Shimohisakatsu area of Iida City, Nagano Prefecture, is an internal medicine clinic that supports the daily lives of residents in this mountainous region. Based in Shimohisakatsu-Chikudaira in southern Iida City, the clinic provides community-based healthcare. Specializing in internal medicine, the clinic addresses a wide range of medical needs, from common ailments such as colds and lifestyle-related diseases to ongoing management of chronic conditions. Consultations are available on weekdays only, with the clinic closed on weekends, holidays, and during the year-end and New Year period (December 30 to January 3). The facility features a parking lot, making it easily accessible by car. Additionally, barrier-free design ensures that elderly patients and those with physical disabilities can use the clinic with confidence. Given the mountainous geography where private vehicles are the primary means of access, the ample parking space and step-free facilities represent important conveniences for local residents. The clinic serves as a primary care physician, playing a vital role in frontline healthcare for residents in this depopulating rural mountainous area.