Nishina Clinic, located in Kirihara, Nagano City, Nagano Prefecture, is a medical facility specializing in internal medicine. The director has completed training in cardiology, respiratory medicine, gastroenterology, nephrology, endocrinology, neurology, and hematology, and specializes particularly in rheumatology and collagen diseases. The clinic actively promotes the use of generic drugs and prescribes medications by generic names. In addition to these initiatives, the facility supports electronic prescriptions and online eligibility verification via My Number cards, enabling care that utilizes medical information. The clinic accommodates patients with symptoms suggesting infectious diseases such as fever, cough, sore throat, and vomiting, with separate examination rooms available when necessary. In terms of facilities, parking and barrier-free access are available, and the clinic offers English language support, credit card payments, and electronic payments. The facility is smoke-free.