Behavior Therapy Associates was founded by Denise Keller, MA, BCBA, and David Simpson, MA, in 2004 and is located in Cloverdale, California.

Denise Keller holds a Masters Degree in Counseling, and is a Board Certified Behavior Analyst.  She has over 10 years of experience working with the families of special needs children, and also draws from over 20 years of experience as the mother of a special needs child.

David Simpson holds Masters Degrees in Psychology and Counseling, and has over 15 years of experience as a Behavior Consultant.

Behavior Therapy Associates provides top-notch behavioral assessment and analysis by trained and experienced therapists.