WASHINGTON HEALTH SYSTEM Children's Therapy Center Speech | OT | PT| Psych Services (724) 942-6100 whs.org 1000 Waterdam Plaza Drive Ste. 120, McMurray, PA 15317 289 North Avenue Washington, PA 15301 WASHINGTON HEALTH SYSTEM Children's Therapy Center Speech | OT | PT| Psych Services (724) 942-6100 whs.org 1000 Waterdam Plaza Drive Ste. 120, McMurray, PA 15317 289 North Avenue Washington, PA 15301