ESSENTIAL FUNCTIONS: Qualified individuals must have the ability (with or without reasonable accommodation) to perform the following duties: Performs daytime and/or nocturnal polysomnography recordings as needed according to physician's orders and/or Department policies and procedures, utilizing monitors, recorders, analyzers, and other data acquisition instrumentation for the purpose of obtaining graphic records of related sleep events. Penn Medicine is dedicated to our tripartite mission of providing the highest level of care to patients, conducting innovative research, and educating future leaders in the field of medicine.