Dr. Lehmann received her B.S. degree in Biology, Magna cum Laude from Loyola University of Chicago, and went on to receive a second B.S.degree in Dentistry and her D.D.S. degree from the Univeristy of Illinois College of Dentistry, while also receiving the Psi Omega Professional Fraternity Beta Alpha Chapter Achievement Award, and the Joseph Kolodziejck Memorial award for superior scholastic achievement. After working as an associate dentist, Dr. Lehmann opened her own private practice in Darien in 1992. In addition to maintaining her practice, in 1998 Dr. Lehmann founded Shade Analyzing Technologies, Inc., a company which holds several patents related to dental tooth color analysis and is instrumental in the development of its inventions. Dr. Lehmann is the inventor of the Shade Analyzer, and author and/or co-author of several US and international patents. In 2005, Dr. Lehmann was invited to become part of a practitioner based research network through New York University and the National Institute of Health called the PEARL Network. (www.pearlnetwork.org) From September 2011 - December 2012, Dr. Lehmann was featured in a national television commercial for Polident. Recently Dr. Lehmann was hired by GoSmile, Inc., a company that specializes in tooth whitening products, to be their technical spokesperson, and conduct research studies on the effectiveness of their products. Dr. Lehmann also continues to be an opinion leader on tooth color analysis, and whitening products, giving feedback for online and beauty publications.