Chang-Yang Wang, M.D. PhD., located in Burbank are physicians and surgeons specializing in treatment and management of ear, nose and throat disease (ENT). He is certified by the American Board of Otolaryngology, listed in the directory of best doctors in the USA, and is among the top 100 in his specialty in the Chicagoland area. Josephine Li-Fen Wang M.D. treats adults and children and specializes in asthma, allergies, nasal problems, sinus allergies, drug and food allergies, skin allergies and clinical immunology. She is certified by the American board of allergy and immunology. Most insurances are accepted. Call today for an appointment.