Annen Orthodontic Clinic, located in the Nakajima Park area of Chuo Ward, Sapporo, specializes in general dentistry and orthodontics. The clinic is situated on the first floor of the Annen Building Grand Chateau Nakajima Park, offering convenient access from Nakajima Park Station. Operating hours are from 10:00 AM to 1:00 PM and 3:00 PM to 8:00 PM, with extended evening hours that make it easy to visit after work or school. On some days, the clinic closes at 7:00 PM. The clinic is closed on Sundays and public holidays. As indicated by its name, the clinic places particular emphasis on orthodontic treatment for teeth alignment and bite correction, offering consultations for both general dental care and orthodontics in one location. The facility is wheelchair-accessible with barrier-free design, ensuring a comfortable experience for patients with mobility needs. A parking lot is available for those arriving by car. English-speaking staff members are on hand, making the clinic accessible to patients who require communication in languages other than Japanese.