Welcome to Wigal Orthodontics Wigal Orthodontics is a specialty practice providing orthodontic services to the residents of Knox County and the surrounding areas. Located in Mount Vernon, Ohio, the goal of our practice is to provide the highest quality orthodontic care for our patients. Dr. Wigal and his staff use the latest treatment methods to create beautiful, healthy smiles that patients can enjoy for a lifetime. Welcoming patients of all ages, we offer Invisalign, clear ceramic braces, and stainless steel braces to address your individual circumstance. Thank you for considering our highly skilled team to meet all of your orthodontic needs. We truly enjoy creating sensational smiles!