Soshigaya Okura Clinic is an internal medicine clinic located in Kasuga, Setagaya Ward, Tokyo. The facility features barrier-free accessibility and offers English-language services. According to the official website, Dr. Nakayama is an osteoporosis specialist with extensive media experience, including appearances on TV Tokyo's "Yojigoji Days" and TBS Radio's "Rinkyo Taihei PLUS ON ACTIVE Egao de Genki," articles in the Asahi Shimbun, and contributions to medical journals. The clinic provides both COVID-19 and influenza vaccinations on a walk-in basis without appointments. Clinic hours are from 9:00-11:45 AM and 2:30-4:45 PM. The clinic is closed on Sundays, the 2nd and 4th Wednesdays, public holidays, and year-end/New Year holidays. Dr. Nakayama also participates in academic activities, including attendance at rheumatology society conferences.