Dr. Marianna Evans is a board-certified specialist in orthodontics and periodontics, practicing in the greater Philadelphia area. She divides her time between private practice, teaching at the University of Pennsylvania Department of Orthodontics, and clinical research. A Published researcher, Dr. Evans lectures frequently on airway orthodontics and periodontal plastic surgery. She co-founded the OrthoPerio Institute and recently developed 4D Morphotropic Orthodontics™, an airway-focused preservative orthodontic technique