Sara Karlin, DDS, is a board-certified pediatric dentist working as adjunct faculty at Arizona School of Dentistry and Oral Health and in private practice in Phoenix. She is a nationally invited speaker and the primary author of “Dental and oral considerations in pediatric celiac disease,” published in the Journal of Dentistry for Children. Dr. Karlin is coauthor of a variety of online continuing education courses for oral health-care professionals.