Dentists have licensed healthcare professionals who specialize in the diagnosis, treatment, and prevention of oral health conditions. They provide a wide range of services to help maintain and improve the health of patients' teeth, gums, and other oral structures. Some of the main services provided by dentists include:

1. Preventive care: This includes regular check-ups and cleanings, as well as fluoride treatments and sealants to help prevent tooth decay and gum disease.
2. Diagnosis and treatment of oral diseases: Dentists are trained to diagnose and treat a wide range of oral health conditions, including cavities, gum disease, oral cancer, and jaw disorders.
3. Restorative procedures: This includes the filling of cavities, root canals, crowns, bridges, and dentures to restore damaged or missing teeth.
4. Cosmetic dentistry: This includes services such as teeth whitening, veneers, and orthodontic treatment to improve the appearance of the patient's teeth.
5. Oral surgery: This includes tooth extractions, wisdom teeth removal, and the placement of dental implants.
6. Pediatric dentistry: This is the branch of dentistry that specializes in the care of children's teeth, gums, and jaws.
7. Orthodontics: This is the branch of dentistry that specializes in the diagnosis, prevention, and treatment of dental and facial irregularities.

Dentists also work with other healthcare professionals to provide comprehensive care for patients with complex medical conditions. They may also provide education on oral hygiene, diet, and the use of tobacco and alcohol to maintain oral health.