Dr. Chalian attended medical school at UCLA and did his residency at the University of Southern California Medical Center. He joined Allied Anesthesia in 1993; since then, he has handled more than 20,000 cases there. Dr. Chalian currently specializes in anesthesiology for pediatric, obstetric, neurology and orthopedic patients, as well as chronic pain management. Previously, he specialized in anesthesia for pediatric and adult open-heart surgery.