Hi Julie,
Thank you for your question. Here is the contact information for Guest Services that will help you and your family with the
dietary request: special.diets@disneyworld.com
You will need to contact them at least 14 days prior to your arrival so they can make any arrangements that will help your family.
The restaurants will do their best to help accomodate you and your son.
When you are making your
dining reservations 407 WDW DINE let the Cast Member know as well that you will need some assistance with the food for your son.
You will find that Disney is very accommodating and will help you as best as they can so you have a magical vacation.
If you have any other questions, please let me know.
Wishing you a very magical time with your family!!
Carrie