Josai Clinic is a urology clinic located in Koryo-cho, Maebashi City, Gunma Prefecture, specializing in diagnostic imaging using MRI and CT. Equipped with one 3-tesla MRI, one 1.5-tesla MRI, one 80-row multi-slice CT, and one 64-row multi-slice CT, the clinic primarily performs imaging and interpretation based on requests from other medical institutions. The facility also offers basic health checkups using MRI and CT, providing health screening courses based on diagnostic imaging without blood tests. Outpatient visits are by appointment only, and a referral letter from a primary care physician is generally required. The clinic also accepts clinical trials using MRI for corporate clients. The facility offers English-language services and accepts credit cards and electronic payments. Parking and barrier-free access are available. The clinic is closed on Sundays, holidays, and year-end/New Year holidays, and operates Monday through Friday and Saturday.