Program Information Front desks or workers set up appointments in person or over the phone, orders supplies and Dental billings. Greet and assist patients in the waiting area. Have patients fill out paperwork. Have Dental Assistants prepare treatment to assist the Dentist by getting equipment laid out ready and taking x-rays before the Dentist come in to perform the service tasks. This Dental office makes sure the environment is safe and sterile for all workers and patients.