Send us a text Dr. Sarah Johnson is the owner of Insight Dental in Marietta, Georgia, where she leads a thriving, airway-focused practice. A graduate of the Medical College of Georgia, she is passionate about functional orthodontics, Invisalign, and holistic dental care for both children and adults. Beyond her practice, Dr. Johnson is a faculty member with Molis Coaching and a speaker for Align Technology, where she teaches dentists across the country how to grow Invisalign-driven practices. ...