To become a Pediatrician, you must finish all fur years of highschool, four years of college, medicine school, and you must have a bachelors degree in medicine.Becoming a ped â¦ iatrician requires a lot of patients because you work with children and you must cope with their families.hat is, a sort of combined college/medical school curriculum that takes six years vs. the traditional eight years (four years of college plus four years of medical school). To become a pediatrician, one does a residency in pediatric medicine after graduating from medical school.