Dr. Yamaguchi graduated from the Kyushu Dental University, Japan. He completed a postgraduate program in orthodontics at the University of the Düsseldorf, Germany and obtained his Orthodontic Certificate in Germany. He completed his doctoral courses at the Medical Research School Düsseldorf of the University of the Duesseldorf and obtained his doctoral degree.
He maintains a private practice “Deutsche Orthodontic Office” in Saitama, Japan. Dr. Yamaguchi invented the metal printed appliance, SHU-lider. He is an instructor of the SHU-lider certificate course and a president of the Academy of SHU-lider Orthodontics. He is also a president of the Japanese Association of 3D Printing in Orthodontics.