Ryogoku Higashiguchi Clinic

About

Located in Ryogoku, Sumida-ku, Tokyo, Ryogoku Higashiguchi Clinic is an internal medicine clinic operated by Medical Corporation Tsubasa. The clinic's defining strength lies in its deep specialization in gout, hyperuricemia, and chronic kidney disease (CKD). Director Hiroshi Oyama has supervised and authored numerous publications on uric acid and purines, and is widely recognized as a leading authority in this field. Chief physician Keiko Oyama specializes in exercise therapy for chronic kidney disease patients and has authored publications on dialysis medicine, giving the clinic a robust and well-rounded practice in nephrology. Operating hours are divided into three shifts—morning, afternoon, and evening (18:00–20:00)—making it accessible for patients who have difficulty visiting during regular daytime hours, including those stopping by after work. The clinic is closed on Sundays, public holidays, and the year-end/New Year period. The facility is barrier-free and accepts credit cards and electronic payments, reflecting a strong commitment to patient convenience. The clinic's official website holds JIMA Trust Mark certification, demonstrating its dedication to ensuring the reliability of its medical information.

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