Orthodontist

Duties: Dentists diagnose and treat problems with a patient’s teeth, gums, and related parts of the mouth. They provide advice and instruction on taking care of teeth and gums and on diet choices that affect oral health

Salary: 145,000-169,000]

Education: Most dental students need at least a bachelor's degree before entering dental school; requirements vary by school. All dental schools require applicants to have completed certain required science courses, such as biology and chemistry.