Services Search Our Site Other Services In addition to the many services provided by Regain, we offer several services designed to meet the specific needs of our customers. Essential Job Functions Analysis Regain Essential Job Function Analysis is designed to provide a complete analysis of the essential components of a job and its physical requirements.  Under the Americans with Disabilities Act, employers are required to look at the essential functions of a particular job rather than the way that job is traditionally performed.  This valuable service provides employers with a useful tool in addressing ADA issues. Personal Injury Expert Witness Testimony Regain’s Counselors are experienced in providing Expert Witness Testimony regarding the vocational aspects of personal injury cases.  This testimony is valuable in assessing the impact of an injury on an individual’s ability to be gainfully employed. Copyright 2004 Regain, Inc.