Shiseikai Itabashi Kidney and Rheumatology Hundo Clinic is a medical clinic located in Naka-Itabashi, Itabashi-ku, Tokyo, situated just a 1-minute walk from the North Exit of Naka-Itabashi Station on the Tobu Tojo Line. Opened in August 2023, inheriting the former Watanabe Clinic, it provides medical care by specialists in nephrology, rheumatology and collagen disease, and dialysis. The physicians have experience at major hospitals such as Toranomon Hospital and conducted research on kidney disease mechanisms at the University of Tsukuba. The clinic offers specialized outpatient departments for rheumatology and nephrology, with consultation hours from 9:00 AM to 12:30 PM and 2:30 PM to 9:30 PM. Closed on Thursdays, Sundays, and holidays, as well as during the 8-day year-end and New Year period and the 7-day Obon period. On the second Saturday of each month, morning outpatient care by a dermatologist is also available. The clinic is barrier-free and provides support in English and other languages.