I do not know what to think or feel I need some help

My dew date is December 7 but I have been told that if my little guy dose not make an appearance by 39 weeks there going to help him show up I want one of the doctors in the practice to be my doctor and not the other two but I don't know how to go about requesting that one when I don't see him today hell I don't even know what I need to do to set a date for induction this is my first baby and I'm kinda lost