Fred S. Margolis, DDS, is a clinical instructor at Loyola University Oral Health Center, Chicago, and an adjunct clinical assistant professor at the University of Illinois at Chicago College of Dentistry. He is the author of Beautiful Smiles for Special People, a course manual for dental personnel treating patients who have disabilities and the co-author of Lasers in Pediatric Dentistry: A Practical User's Guide and Atlas to be published by Quintessence in 2010. Additionally, Margolis is in full-time private practice of pediatric dentistry in Buffalo Grove, Ill, where he has used Erbium lasers for more than 9 years.