This is a very important question about a very important area:
Here are some sites that will give you some insight: https://www.youtube.com/watch?v=gx9rJQBzQlQ http://www.yourpediatrician.com/BecomingAPed.htm http://www.drgreene.com/qa-articles/journey-pediatrician/
Also, talk to your pediatrician to see his/her insight into this question.
Best of luck! Please keep me posted. I would like to follow you progress!