Dr. Sun is a licensed Optometry in CA. Medical degree obtained from Southern California College of Optometry. Completed residency training at VA Southeast Tucson. Currently practices at Fromer Eye Centers (Fromer Eye Centers), located at 17550 Castleton St, City of Industry, CA 91748. Dr. Sun specializes in glaucoma, retinal vascular diseases, specialty contact lens fittings, and pediatrics.. In addition to English, Dr. Sun speaks Mandarin.