IQ, Achievement, and Competency Testing

DISCLAIMER: The CAC has compiled lists of autism-related resources in our region to help you save time searching for them on the web. This list of service providers is for informational purposes only and being listed does not constitute the endorsement of the CAC. 


If you would like us to add a resource or update a resource, contact us at 423-531-6961 opt. 0 or email

William Wray, EdD

Provides IQ, achievement, and competency testing on an individual basis. They do a consultation and based on assessment and needs will do the testing. Insurance will cover consultation, but not the testing. The testing is billed by hour and generally cost around $1,200. They are in network with BlueCare, TriCare, Blue Cross Blue Shield, Cigna, Empire BC, Magellan Behavioral, and Medicare. 

Phone: 423-212-4580

Location: 515 Trentmont St. Chattanooga, 37405