The document provides information about orthodontic treatment from Dr. Brian Bergh. It discusses that 40-75% of people can benefit from orthodontic treatment, with evaluation recommended by age 7. It describes different orthodontic appliances including fixed braces, clear braces, lingual braces, and Invisalign. It also addresses topics like orthodontics for adults, how long treatment takes, and that modern braces are more comfortable than in the past.