Located in Niitashinoi-cho, Ota City, Gunma Prefecture, Medical Corporation Nitta Clinic provides medical services with a focus on internal medicine. The examination rooms are designed with a barrier-free layout featuring minimal steps and partitions, creating an environment where elderly patients and those with mobility difficulties can comfortably receive care. Clinic hours are weekdays 9:00-11:30 and 15:00-18:30, weekends and holidays 9:00-11:30 and 14:00-16:30, with reception closing 30 minutes before the end of each session. The clinic is closed Wednesday afternoons, the 1st, 3rd, and 5th Sundays of each month, plus January 1-4, May 3-5, August 13-15, and December 30-31. In addition to general care, the clinic offers laser hair removal, laser treatments, constitution improvement treatments, and health checkups. The facility includes a parking lot with English-language support.