Dr. James Willbrand D.D.S Saint Charles, MO 2002 to 2011 Orthodontic AssistantDr. Joseph Sabo D.M.D Saint Charles, MO 1999 to 2002 Dental AssistantFamily Dental Services Saint Charles, MO 1990 to 1999 Dental AssistantDr. Michael Garvey D.D.S Saint Charles, MO 1984 to 1990 Orthodontic AssistantDr. Earl Larson D.D.S Saint Charles, MO 1983 to 1984 Dental Assistant