Located in Fuji, Oizumi-machi, Ora District, Gunma Prefecture, Sasaki Dermatology Clinic (Medical Corporation Shoi-kai) is a specialized dermatology clinic recognized by the Japanese Dermatological Association as an approved facility for biological agent therapy. The clinic offers dermatology, cosmetic dermatology, dermato-surgery, and allergy departments, providing treatments including biologic injections and oral JAK/TYK2 inhibitors. Since April 2022, the clinic has been staffed daily by two board-certified dermatologists, and online reservations have been available since February 15, 2024. Clinic hours are 9:00-12:30 and 15:00-18:00, with reception from 8:30-12:00 and 15:00-17:30 (Saturday morning until 11:00). The facility is barrier-free with English support and includes on-site parking. Closed on Wednesdays, Sundays, holidays, and Saturday afternoons.