Dr. Chao Sun is a California state licensed medical doctor, specializing in Optometry. Graduated Magna Cum Laude from New England College of Optometry, Dr. Sun currently is working at Chao Sun OD, located in 2 Flagstone #517 Irvine CA 92606 Please call +1-281-249-8380 to contact. Access cdoc101.com on a desktop computer to view more details. | |||