Return to our Program Our Faculty Michael R. SytsmaPhD, LPC, CST Debra L. TaylorPsyD, LMFT, CST Debby WadeLPC, LMFT, CST, CSAT Mark A. YarhousePsyD, CST Clifford and Joyce PennerPhD, CST, RN, MN, Clinical Nurse Specialist Vanessa SnyderPhD, CST Marnie C. FerreeMA, LMFT, CSAT Marti WitherowLPC, LMFT, CST C. Gary BarnesThM, PhD, CST James K. ChilderstonPhD, ABMP, CST