Dr. Yung is a licensed Ophthalmology in CA. Graduated in 2012. Medical degree obtained from Temple University School of Medicine. Completed residency training at SUNY Stony Brook and fellowship training at Wills Eye Hospital. Currently practices at Pacific Eye Institute (Pacific Eye Institute), located at 555 N. 13th Ave., Upland, CA 91786. Dr. Yung specializes in evaluation of innovative drug treatments, minimally invasive surgical devices, devices for continuous intraocular pressure monitoring, and innovative optic nerve imaging technology.. In addition to English, Dr. Yung speaks Cantonese and accepts new patients.