They also administer anesthetics and write prescriptions for antibiotics and other medications. Dentists use a variety of equipment, including x-ray machines, drills, and instruments such as mouth mirrors, probes, forceps, brushes, and scalpels. They also wear masks, gloves, and safety glasses to protect themselves and their patients from infectious diseases. Dentists in private practice oversee a variety of administrative tasks, including bookkeeping, and buying equipment and supplies. They may employ and supervise dental hygienists, dental assistants, dental laboratory technicians, and receptionists.
Most dentists are general practitioners, handling a variety of dental needs.
Other dentists practice in one of eight specialty areas. Orthodontists, the largest group of specialists, straighten teeth. The next largest group, oral and maxillofacial surgeons, operate on the mouth and jaws. Most dentists work 4 or 5 days a week. Some work evenings and weekends to meet their patients needs.