Holcomb Behavioral Health Systems is accredited by the Joint Commission and provides a comprehensive range of services and supports for people with mental health, substance abuse, intellectual and developmental disabilities, and co-occurring disorders throughout southern and central Pennsylvania, central New Jersey, Delaware, and Maryland. Job Description: It is the responsibility of the Crisis Specialist to conduct crisis intervention and stabilization services in a sub-acute residential treatment setting, including assessments, treatment planning, aftercare planning, case management, as well as individual and group therapy.