Karen Vichos, RDH. A 2008 City College of Chicago/UIC College of Dentistry Dental Hygiene graduate. Karen is a full-time Registered Dental Hygienist working in the Chicago area. In addition to clinical practice, she is a Consultant Clinical Trainer for piezo ultrasonic technology, air polishers and intraoral cameras. Consultant for new dental product development and beta-tester for dental software technology. She has a strong working knowledge of dental products and techniques across various applications of dental hygiene and enjoys sharing her knowledge with her peers as a Speaker.