A.N.
You should look into what they call the exceptional family member program, that is the program that when your son is registered with it will not only make sure the family member with special needs only move to places where he will get the medical care he needs, but they will also be your advocate for appropriate housing if you choose to take advantage of on post housing, they do all sorts of other things.
Here is the link for the website with info: https://www.myarmyonesource.com/familyprogramsandservices...
You might also find more info and other military wives in similar situations on cinchouse.com
Tell your husband thank you in advance for me and to you and your children, from one military family to another, welcome to the family!
A.