Kojima Internal Medicine Clinic is located in Sasanodai, Asahi Ward, Yokohama City, Kanagawa Prefecture, and is a clinic within a 2-minute walk from the north exit of Mitsukyō Station on the Sagami Railway Line. The clinic provides medical care covering a wide range of stages from early to late kidney disease, and is equipped with beds for hemodialysis. The medical specialty focuses on internal medicine, and specific health checkups and Yokohama City health checkups are also conducted. Clinic hours are from 10:00 AM to 1:00 PM with the last reception at 12:30 PM, and afternoon consultations are conducted by appointment only from 3:00 PM to 6:00 PM. The clinic is closed on Tuesday afternoons, Thursdays, Saturdays, Sundays, and holidays, but for dialysis treatment, only Sundays are closed. The clinic can accommodate English speakers, and the facility uses the first and second floors of the Marunaka Building.