Behavioral Health
![Photo of Matthew Tolliver, PhD](/com/pediatrics/pictures/_facstaff-profile/tolliver_m_nonwhitecoat-facstaff-profile.jpg)
Matthew Tolliver, PhD
Associate Professor | Director of Behavioral Health
Graduate Education: Ph.D., East Tennessee State University, Johnson City, Major: Clinical Psychology
Postdoctoral Fellowship: Clinical Psychology, East Tennessee State University Pediatrics, Johnson City
![Photo of Morgan Treaster, PhD](/com/pediatrics/pictures/_facstaff-profile/treaster-facstaff-profile.jpg)
Morgan Treaster, PhD
Assistant Professor
Graduate Education: Ph.D., East Tennessee State University, Johnson City, Major: Clinical Psychology
Postdoctoral Fellowship: Clinical Psychology, East Tennessee State University Pediatrics, Johnson City