Otsuji Naika Clinic, located in the Shimouchi area of Seki City, Gifu Prefecture, is an internal medicine specialty clinic that supports the daily health management of local residents. The clinic operates from 9:00 AM to 12:00 PM and 4:00 PM to 7:00 PM, offering evening hours to accommodate working professionals and those busy with household duties and childcare. The clinic is closed on Thursdays (all day on the 3rd and 5th Thursdays), Saturday afternoons, Sundays, and public holidays, so patients are encouraged to check the schedule before visiting. Ample parking is available on-site, and the convenient location makes it easily accessible by car from surrounding areas. The facility is also designed to be barrier-free, ensuring a safe and comfortable environment for elderly patients, those with mobility concerns, and wheelchair users. As an internal medicine practice, the clinic addresses a wide range of symptoms and health concerns, including colds, fevers, and lifestyle disease management, serving as a trusted primary care provider for the community.