Our diversified healthcare delivery network spans 29 states and includes 63 community hospital campuses, 32 rehabilitation and behavioral health hospitals, and more than 170 additional sites of care across the healthcare continuum, such as acute rehabilitation units, outpatient centers and post-acute care facilities. Certification in Case Management or Rehabilitation Nursing preferred; for example, Commission for Case Manager Certification (CCM); Association of Rehabilitation Nurses (ARN) certification, American Case Management Association (ACM) or Board Certification in CM by the ANCC e.g.