Best Dental Hospital in NYC and NJ Dentists are specialists who have received specialized training in the treatment of the teeth and mouth. Regular dental visits may assist you in maintaining a high degree of oral health, which may positively affect your general well-being. What Does a Dentist Do? A dentist has many tasks, which are very important to promote healthy teeth and gums. This aids in the prevention of problems in your mouth or other areas of your body. …