Physicians diagnose and treat diseases and injuries. They may work in a variety of settings, including hospitals, clinics, and private practices. Physicians must complete a bachelor's degree, four years of medical school, and three to seven years of residency training.
Surgeons perform operations to treat diseases and injuries. They may specialize in a particular area of the body, such as the brain, heart, or bones. Surgeons must complete a bachelor's degree, four years of medical school, and five to seven years of residency training.
Anesthesiologists administer medications to patients before, during, and after surgery to keep them pain-free and unconscious. They must complete a bachelor's degree, four years of medical school, and four years of residency training.
Dentists diagnose and treat diseases and injuries of the teeth and gums. They may also provide preventive care, such as cleanings and fluoride treatments. Dentists must complete a bachelor's degree and four years of dental school.
Optometrists examine the eyes to diagnose and treat vision problems. They may also prescribe glasses and contact lenses. Optometrists must complete a bachelor's degree and four years of optometry school.
Pharmacists dispense medications to patients and provide information on how to use them safely and effectively. They may also work in research or development of new medications. Pharmacists must complete a bachelor's degree in pharmacy or a related field.
Lawyers represent clients in legal matters, such as lawsuits and contract negotiations. They may specialize in a particular area of law, such as criminal law, family law, or corporate law. Lawyers must complete a bachelor's degree and three years of law school.