Nancy Kiehl, RDH, MS, works in private periodontal practice, where she uses a dental endoscope 5 days a week. Kiehl formerly taught at Lorain County Community College in Elyria, Ohio; Case Western Reserve University Dental School in Cleveland; and USC Ostrow School of Dentistry. She has remained active in organized dental hygiene. Kiehl is also a recipient of the Hu-Friedy/ADHA Master Clinician Award.