Dentists specialize in caring for your teeth as well as the soft tissue in your mouth, such as your gums. To this end, dentists offer many treatments and services. Here are four services you can receive from your dentist: 1. Preventative Care Preventative care is the foundation of oral health. Unlike other parts of your body, your teeth cannot repair themselves. That means you need to take good care of your teeth since they're the only ones you'll ever have.