Dr. Mittermiller is a craniofacial plastic surgeon dedicated to providing personalized gender-affirming care to the transgender, nonbinary and gender-diverse community in and around Los Angeles. He specializes in gender-affirming facial surgery (facial feminization surgery and facial masculinization surgery). He is one of the few plastic surgeons in the U.S. with specialty training in craniofacial and facial feminization surgery. A Southern California native, Dr. Mittermiller works closely with his patients to find the exact combination of surgical options that will meet their personal goals. He has been actively involved in research to advance facial feminization surgery, and his published peer-reviewed research has gained recognition from the Plastic and Reconstructive Surgery journal.