I hope this finds you well
I know of a center foe special needs children called OMEGA CENTER FOR SPECIAL NEEDS. You can find them on www.omegaqatar.com.
Their contact details are as follows:
PHONE + 974 4451 3210
MOBILE: + 974 5563 9713
You will find this particular place very rewarding not only to you as a person but to the hearts and lives your service will touch.
Good luck