Services provided to Veterans presenting to the ED include crisis intervention and clinical services such as, brief psychotherapy intervention and case management, resource management for homeless veterans, interventions to patients with severe mental illnesses, sleep hygiene counseling, bereavement counseling, substance use disorder education, referral, and resource management, psychiatric hospital admissions, sexual assault counseling, interpersonal violence counseling, and referrals to both VA and non-VA follow up services. Licensure/Certification: Senior social workers must be licensed or certified by a state at the advanced practice level which included an advanced generalist or clinical examination, unless they are grandfathered by the state in which they are licensed to practice at the advanced practice level (except for licenses issued in California, which administers its own clinical examination for advanced practice) and they must be able to provide supervision for licensure.