Technically, they dont need any, but generally they have at least a Bachelors degree and more often than not an MBA (masters of business admin)
4 years
8 to 10 years
maybe about 5years
well most students complete their undergraduate degree which is normally four years then medical school for four years and then 3-8 years of residency to answer this question, i am a pediatrition...
You have to go to college for 8 years and then you have to go of 2 years of training.
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