To become a nutritionist?

[$$ItalianStalian$$]

To become a nutritionist or dietition i wanna become a nutritionist or something to do w/ health ive heard endocrinologist is good or simple physician but i wanna help pple w/ diet stuff cuz im good at that..but how long would i have to go to college...if i do this would i be employed by a hospital or make my own practice or what...anyone know how it works?