P.O. Box 253
Burleson, TX 76097-0253
with various testing locations.
Toll Free Phone: 1-866-HELP-A.D.D. [1-866-435-7233]
Normal Business Hours
The normal hours that our administrative or support staff are at the phones are:
If voicemail should pick up, please leave a detailed message and we'll call you back as soon as possible. All calls are returned, even if messages are not left.