Cosmo Naika Clinic, located in Hiraga, Saku City, Nagano Prefecture, is a community-based clinic specializing in internal medicine, respiratory medicine, and gastroenterology. The clinic is led by Dr. Shigeyasu Uchibori, providing comprehensive care for a wide range of internal medicine conditions. The respiratory medicine department treats lung and airway diseases such as bronchial asthma and chronic obstructive pulmonary disease (COPD), while the gastroenterology department addresses digestive system issues including gastrointestinal and liver disorders, offering a comprehensive examination system covering all areas of internal medicine. The clinic is also actively engaged in influenza prevention and smoking cessation programs, demonstrating its commitment to preventive healthcare and lifestyle disease management. Clinic hours operate on a two-shift system: 9:00 AM to 12:00 PM and 3:00 PM to 6:00 PM, closed on Thursday afternoons, Saturday afternoons, Sundays, and holidays. The facility features a parking lot for convenient car access and is barrier-free, making it easily accessible for people with mobility limitations. Cashless payment is available through credit cards and electronic payment methods. The nearest station is Nakano Station on the Shinano Railway, conveniently located near central Saku, serving as a trusted healthcare provider for routine internal medicine care in the local community.