DOS provides Downtown Detroit orthodontic treatment exclusively with Invisalign. Invisalign is the high tech, state of the art industry leader in clear plastic aligners. Your teeth are straightened with clear, comfortable aligners with Invisalign. DOS is one of the only adult centered practices in Detroit and Michigan. Located on East Fort Street in Downtown Detroit, Detroit Orthodontic Specialists (DOS), proudly serves the greater Detroit area. We have over 20 years of combined Invisalign experience.