Specialty Dental Assistants If dental assistant is assigned within specialty areas including: Endodontics, Oral Surgery, Orthodontics, Periodontics or Pediatric, they will primarily be supporting clinicians within that specialty and may be required to have additional training. In lieu of a valid driver's license and automobile insurance, Specialty Dental Assistant must have reliable means of alternate transportation which would allow for required, timely travel to multiple offices per day, in some cases several times per day.