Biography Dr. Richard Maack's double board certifications in facial plastic surgery and otolaryngology make him an excellent choice for the surgical needs of the head and neck as-well-as general and advanced ENT needs. In addition to his medical practice in Chesterfield Missouri he is also a clinical instructor in the Division of Facial Plastic Surgery/Department of Otolaryngology-Head and Neck Surgery at Washington University of Medicine. Dr. Maack has perfected the most advanced techniques involving specialized lasers minimal incision surgery nasal reshaping platelet rich plasma face lifts (Synergi Lift) quick and effective snoring procedures new facial injectables eyelid surgery endoscopic brow lifts chin implants protruding ear surgery neck liposuction scar revisions and repair of facial injuries.