C.R.
Since your son is under three he may qualify for AzEIP which is Arizona Early Intervention Program which is free for children under 3 with delays in any area of development. They will come and evaluate your son and see if he qualifies and then they will help you to find services such as speech therapy for free. Some therapists will even come to your home. The phone number is ###-###-####, toll free in Arizona (888) 439-5609.