The medical profession is one of the oldest in the world. Whether I was told doctor, medicine man , healer , physician, doctor was and remained an important person in the life of society , being among the most respected people in the community . If you were to look for a definition of the word ” doctor” as one whose it started somewhere in ancient Greece . Archiatros or archiater , as it has become after Latinization word designate the person considered the main healer , or who is the one who deals with prevention , recognition ( diagnosis ) , treatment and consequences of diseases and accidents . So when we have a problem , our only help is to call a doctor because he is the person who has knowledge and he can provide treatment .