Nagai Orthodontic Clinic, a medical corporation located in Kariyahigashi, Kanazawa-ku, Yokohama, specializes in orthodontic treatment. The clinic provides early treatment and comprehensive treatment for children, as well as orthodontic treatment for adults, with specialized orthodontic care provided by a certified specialist of the Japan Orthodontic Society. In terms of clinical practice, the clinic actively engages in academic activities, including a poster presentation on digital occlusal management in surgical orthodontic treatment at the 35th Annual Meeting and Academic Conference of the Japanese Society of Jaw Deformities. The clinic has also written about the challenges of skeletal anterior crossbite cases during growth in 'Orthodontic YEAR BOOK 2019 for Clinicians' published in The Quintessence Special Edition. The clinic has extensive experience participating in domestic and international training programs such as the McLaughlin Program and Angle Society, and has presented cases at Angle Society in Hawaii and the San Diego course. Regarding facilities, parking is available in the Ishinkan Kanazawabunkyo premises, and treatment in English is possible. The clinic is closed on Wednesdays, Thursdays, and alternate Sundays.