Okada Clinic, located in Inariyama, Chikuma City, Nagano Prefecture, is an internal medicine clinic serving as a trusted family doctor for the local community. The building was designed in close consultation with architects, featuring an open exterior with a slanted roof and a driveway that extends to the main entrance. Careful consideration has been given to ensure easy access for elderly patients and those with mobility challenges, with barrier-free design accommodating a wide range of patients. The clinic also has a dedicated examination room for infectious diseases, allowing patients to visit safely even during periods of high infection risk. In addition to internal medicine, the clinic offers ear piercing services for cosmetic purposes, providing medical-grade starter earrings and pure titanium piercings on-site, as well as accommodating patients who bring their own piercing kits. The clinic accepts credit cards and electronic payments, and has a parking lot for convenient access by car. The clinic is closed on Sundays, the first and third Saturdays of each month, and public holidays.