Doctors in Arizona must go through extensive education and training before they can become a doctor. This is because they provide an extremely valuable service for people. They can help heal people from their injuries and illnesses. However, in order to effectively do this, doctors need to have a very good knowledge of the human body and how it works not only to appropriately diagnose a problem, but then to prescribe the correct medication or conduct the appropriate procedure.
Not all illnesses and injuries will require medical treatment to heal, but many do. Medical treatment can include medications, various medical equipment and, in some situations, surgery. When people have surgery they put a lot of trust in the doctors that the surgery will be performed correctly, and most of the time that is true.