Welcome Gratton orthodontists. Orthodontic clinics serving the population of Lanaudière, Laurentides, Laval and Montreal. Whether for a consultation, preventive intervention, the orthodontics, orthodontic treatment with enclosures (pins) or scalable shells (INVISALIGN). We provide the best orthodontic care available in a friendly atmosphere with modern clinical Laval and Repentigny. more... See more text