The SAVAHCS offers a beautiful 150-acre campus with a full range of medical and mental health services for Veterans, including a 31-bed inpatient psychiatry/substance use acute treatment unit, a 25-bed mental health residential rehabilitation treatment program for substance use disorders (SUD) and PTSD treatment, intensive outpatient programs for SUD and PTSD, homeless programs, and more. It is the "Flagship" for the Southern Arizona VA Health Care System (SAVAHCS), which serves over 170,000 veterans located in eight counties in Southern Arizona comprised of the medical center in Tucson, Arizona and seven Community Based Outpatient Clinics in Casa Grande, Green Valley, Safford, Sierra Vista, Yuma, Northwest, and Southeast Tucson.