1. Facial Plastic Surgery, The Roxbury Institute, Beverly Hills, California
2. Department of Otolaryngology–Head and Neck Surgery, Division of Facial Plastic and Reconstructive Surgery, University of Southern California–Keck School of Medicine, Los Angeles
3. Department of Otolaryngology–Head and Neck Surgery, Division of Facial Plastic and Reconstructive Surgery, David Geffen School of Medicine at the University of California, Los Angeles
4. The Facial Paralysis Institute and the Center for Advanced Facial Plastic Surgery, Beverly Hills, California