Matsuoka Clinic is a pediatric clinic in the quiet residential area of Shiratoridai, Aoba Ward, Yokohama, 12 minutes on foot from Aobadai Station. Established in 1968, the current director has served since 2000, caring for local children's health. The clinic offers English service and parking for convenience. Influenza and COVID-19 vaccines are available. Monday through Friday 3-4 PM: infant health checkups and vaccinations by appointment. Closed on New Year's, Obon, Thursdays, Sundays, and holidays. Visits on closed days may be possible by contacting around 8 AM. Saturday afternoons closed. Summer and year-end closures announced in advance. Matsuoka Clinic supports the community in raising children with peace of mind.