The Department of Veterans Affairs provides comprehensive substance use disorder (SUD) treatment and rehabilitative services to improve veterans’ quality of life, including detox, residential treatment, intensive outpatient treatment, therapy, psychiatric services, medical care, and case management. The COSTP is part of VA SUD services. VA staff will provide all case management, individual and group therapy, and psychiatric services to veterans served. Contractor staff are expected to communicate information pertinent to veterans’ treatment to the Director of SUDTP or designee.