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Dental schooling to become an oral surgeon will take an additional four years, during which time dental students complete coursework and treat patients in a supervised setting; to become licensed as an oral surgeon, most states require passing a written and practical examination.
Education Requirements. While you don't have to complete a 4-year, bachelor's degree prior to applying to a dental school, most applicants have such a degree. Typical college coursework for people looking to become dentists or oral surgeons includes chemistry, physics, biology, health and mathematics.