You will have the pleasure to be supervised

by two world famous specialists of the lingual technique.

Doctor Didier


Didier Fillion has been the first orthodontist in the world to practice exclusively lingual orthodontics in 1987.

For 30 years, he has been practicing lingual orthodontics in Paris, London, and Geneva. He has held more than 80 courses in Lingual Orthodontics around the world  and lectured in all important adult orthodontic congress.


He has published many articles about lingual orthodontics, particularly about digital set-up, bracket positioning, frictionless mechanics and stripping. He is the designer of the Lingual Liberty system, a digital Lingual straight wire system.  


Course Director of the two-year Lingual Orthodontic Post-graduate program at Paris-V University (France) from 1996 to 2010

Co-Director of the Lingual Orthodontic Fellowship at the University of Texas, San Antonio, (USA)


Founding member and Honorary President of the French Lingual Orthodontic Society ( SFOL )

Founding member of the European Society of Lingual Orthodontics ( ESLO )

Founding Member and 1st President of the British Lingual Orthodontic Society ( BLOS )

Founding member and 1st President of the World Society of Lingual Orthodontics ( WSLO )

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Doctor Ryuzo


Dr Fukawa has started to practice lingual in 2000 and has been the 1st President of the World Board of Lingual Orthodontics.


He is an active member and instructor of many important orthodontic societies.  


His main interests are:    

   Torque Prescriptions for different types of malocclusions using CBCT    

   and the effective use of MSE and mini-screws in lingual treatment.


First president of the World Board of Lingual Orthodontics

President of the Japanese Lingual Orthodontic Association(2009-2011)

Part-time lecturer, Osaka Medical College (Japan)

Guest Professor at Capital Medical University (Beijing- China)

Instructor at the Japanese Orthodontic Society

Instructor at the Japan Association of Adult Orthodontics


Member of European Board of Orthodontists

Member of Angle Society (Southern California component)

Member of the Tweed Foundation

Member of the Royal College of Surgeons of Edinburgh (M-ortho)

Board member of the Japanese Orthodontic Society

Founding member of the World Board of Lingual Orthodontics

Board member of the Japan Association of Adult Orthodontics

Titular member of the European Society of Lingual Orthodontics

Active member of the World Society of Lingual Orthodontics

Active member of the Japan Association of Lingual Orthodontics

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