A traveling dental assistant provides support services for dentists in different locations. In this position, an agency places you in dental clinics. Assignments can last for a few days, weeks, or months. Your job duties can vary depending on the needs of each dental practice in which you work. Your responsibilities often include cleaning patients’ teeth, taking X-rays, and recording and filing information about each patient. You also handle the sterilization of instruments and surfaces in the exam room before each appointment. You may also prepare tools and assist the dentist during a dental procedure or surgery.