Margaret A. Costello, LLP
Margaret (“Peggy”) Costello is a psychologist (LLP) with more than 30 years of experience in the field of behavioral and cognitive psychology. An honors graduate of Penn State University, Ms. Costello holds master’s degrees in Rehabilitation from Southern Illinois University and in Clinical Psychology from the University of Michigan. She has worked in various settings, including rehabilitation facilities, private clinics and the Michigan prison system. In addition to her training and experience in psychology, Ms. Costello is an attorney, and has practiced law for 25 years. She currently is a law professor at the University of Detroit Mercy School of Law, where she was instrumental in establishing the nationally recognized Veterans Law Clinic.