Koshi Clinic, located in Machimachi, Imizu City, Toyama Prefecture, is an internal medicine clinic that opened in 1983. This medical facility provides community-based healthcare, offering a wide range of services including health checkups, vaccinations, and home visits. Specializing in diabetes treatment, the clinic serves as the secretariat for "Kikyo Association," a diabetes patient support group, and organizes biannual diabetes education classes, member gatherings, and outings. These activities aim to promote health awareness among local residents, and the clinic actively participates in events hosted by the Toyama Prefecture Diabetes Association. The medical staff includes one full-time physician, three nurses, and two health screening specialists. The clinic also conducts specific health checkups and provides health guidance. The facility is barrier-free accessible with parking available and offers English-language services. Laboratory tests are outsourced, with blood tests conducted at the Takaoka City Medical Association Testing Center. The clinic maintains rigorous internal and external quality control systems, has established personal information protection policies, and implements smoking cessation measures including a smoke-free facility policy.