Walk-In Center Walk-In Center provides immediate crisis intervention assessment and referral, and short-term counseling services for individuals who are experiencing personal or family crisis and trauma. This includes those people who are seeking mental health and/or substance abuse services. The Center is open from 9:00 AM to 7:00 PM. Monday through Friday, excluding major holidays. There is no charge for the first visit! Centerstone also provides an intensive outpatient program which provides addiction treatment services in a convenient outpatient setting. Treatment is recovery focused and individualized to each person’s stage of change and phase of recovery. Medication assisted therapy is provided by Centerstone medical staff.