Didier FILLION has practiced lingual orthodontics exclusively in Paris since 1987. He has held courses in Lingual orthodontics around the world (Brazil, Canada, Chili, China, Denmark, England, Germany, Korea, Italy, Japan, Mexico, Morocco, Portugal, United States, Russia, Sweden, Spain, Turkey, Taïwan, Thaïland) and periodically conducts hands-on in-office courses in French and English.
He regularly has foreign colleagues come to his office to train in order to increase ther knowledge an clinical experience. He is course director of the two-year post-graduate program in Lingual Orthodontics at Paris-V University and President of the World Society of Lingual Orthodontics.
Doctor FILLION is not only considered to be a leading lingual orthodonctis expert but, today, he is the only orthodontist in the world to maintain a full-time lingual orthodontic practise in Paris and London..

