The phrase "to see the dentist" means going to visit the dentist for a check-up or to get treatment for your teeth.
Sentences with «to see the dentist»
Many parents and caregivers wonder when they should take their child to see a dentist for the first time. (mychildrensteeth.org)
By having your dog see a dentist regularly, you can help protect him or her from gum disease and other potentially painful dental problems down the road. (petclinicsd.com)
And make sure your child sees a dentist twice a year. (babycenter.com)