Staci Clark, PsyD, LPC, R-DMT is a licensed clinical psychologist who serves as the Director of Sassafras Division at the Quaker School at Horsham.  

The Quaker School at Horsham is an independent school for students with complex needs. In her role, Staci oversees the Sassafras Division, a Kindergarten-8th grade program for students with autism spectrum disorder and externalizing behaviors. Dr. Clark has been working in Leadership roles with various behavioral health organizations in the greater Philadelphia area and works specifically with behavioral health in the school setting, as well as with individuals who have communication and developmental disorders.

Staci has committed her practice to students who have experienced trauma and adversity and has focused her master's and doctoral research in developing resilience in youth with these experiences. 

Staci has also received specific training in trauma through programs such as the Sanctuary Model and Cognitive Behavioral Intervention for Trauma in Schools (CBITS).  Staci received her master’s degree in Dance/Movement Therapy from MCP Hahnemann University (now Drexel University) and her psychological doctorate from Immaculata University.