Lydia Legg, DDS, MS, is a reconstructive maxillofacial prosthodontist and dental oncologist. Dr Legg is the director of Reconstructive Maxillofacial Prosthetics in the Department of Otolaryngology Division of Surgery at Mass Eye and Ear and in the Department of Oral and Maxillofacial Surgery Division of Surgery at Mass General Brigham. She is an instructor in Oral and Maxillofacial Surgery and Restorative Dentistry and Biomaterials Sciences at the Harvard School of Dental Medicine and has affiliations with the Dana Farber and Brigham and Women’s Cancer Center as well as the Cleft and Craniofacial Center at the Shriner’s Hospital.