Many people neglect their oral care and only visit the dentist when absolutely necessary.
Many people find bad breath to be offensive. Imagine the plight of an oral hygiene professional that has to deal with it all day, every day.

Before moving on to the final two years of dentistry school, students must pass the first part of the exam, which will cover the material they have learned in classroom instruction. This theoretical knowledge is put to work during the final two years of dental school.
These final two years consist of working with a practicing dentist to learn receive hands-on training for common procedures that a general practitioner will carry out.