Dentists - Main Dentists Dentists examine patientsteeth and gums and correct dental problems. Most dentists work in private practices and deal with a wide variety of dental problems. They fill cavities, pull teeth, and try to prevent dental disease. They examine X-ray images of teeth for cracks and defects.
Dentists also apply sealants and repair fractured teeth.
They may make molds to replace missing or pulled teeth. Sometimes they apply crowns to strengthen teeth. Dentists instruct patients on proper brushing, flossing, and use of fluorides. Dentists use instruments such as drills, mirrors, and scalpels. They give anesthetics and write prescriptions.