UT Health Henderson features 41 operational beds, a 24-hour ED, designated as a Level IV trauma center and acute stroke ready facility with surgical suites, advanced diagnostic technology, a maternity unit, cardiopulmonary rehabilitation, wound healing center and an AASM-accredited sleep center. Successful completion of a polysomnography program of no less than one-year duration associated with a state licensed and/or a nationally accredited educational facility of equivalent experience and documented proficiency at all competencies requires of a Polysomnographic Technician .