During your routine examinations, the following will happen. If you had x-rays, your dentist will check them for problems. Most people don't have x-rays at every exam, especially if they are attending these routine appointments more than once a year. The frequency with with you have x-rays done will depend on a variety of factors, including how long it's been since your last appointment, your general dental health, and the results from previous x-rays. Next, your dentist will: Perform a physical examination of your teeth and gums Check your bite – in other words, how your top and bottom teeth fit together. If you have a bite problem, you may be referred to an orthodontist. Check for signs of oral cancer. This involves both looking and feeling for unusual lumps or growths in the mouth, face, and neck.