Drg.Fajar has a Doctor of Philosophy in Orthodontics from Tokyo Medical and Dental University and he is currently building on his qualification by pursuing an Academic Professor degree.Born in Hokkaido, Japan and earned his Dental degree at Trisakti University in 1995. In 1996, he joined Tokyo Medical and Dental University as a research student in Orthodontics for two years and further his study by taking Postgraduate Study at the same University. He received his Doctor of Philosophy (PhD) in Orthodontics in year 2002.During his study in Japan, he also practiced, for four years, as Orthodontics assistance at several dental clinic such as: Nara Dental Clinic at Chofu, Tokyo, Wada Dental Clinic at Fukiage, Saitama, and Fukawa Orthodontic Clinic at Ofuna, Kanagawa. Thru these experiences, he gained broad knowledge of “clinical experience in orthodontics” especially in treating Japanese patients. He is currently a member of Japanese Basic Science Association and Japan Orthodontics Society.After completing his Postgraduate Study at Tokyo Medical and Dental University, in 2002, he decided to go back to Jakarta and teach at Trisakti University in the Department of Orthodontics.Based on adaptation program for foreign graduated orthodontist regulation in Indonesia, dr. Fajar studied orthodontics course at University of Indonesia for another 4 years, and achieved his accreditation as “Orthodontic Specialist” degree at University of Indonesia. Hence, a total study of orthodontics for 10 years.He has been giving lectured extensively in Orthodontics and been very active in training and examining all undergraduate, postgraduate dentists, as well as dental care professionals.At the same year in 2002, he joined SmileWorks Dental Care as an orthodontist.