Dr. Sun is a licensed Otolaryngology in CA. Graduated in 1994. Medical degree obtained from Washington University School of Medicine. Completed residency training at Barnes Hospital, St. Louis, MO and fellowship training at Lineberger Cancer Center. Currently practices at Orange County Ear Nose and Throat (Orange County Ear Nose and Throat), located at 24411 Health Ctr Dr, Laguna Hills, CA 92653. In addition to English, Dr. Sun speaks Taiwanese and Mandarin and accepts new patients.