Dr. Yu is a licensed Optometry in CA. Graduated in 2007. Medical degree obtained from Southern California College of Optometry. Currently practices at Focus Vision Optometric Center (Focus Vision Optometric Center), located at 2115 S Hacienda Blvd, Hacienda Heights, CA 91745. Dr. Yu specializes in Therapeutic Pharmacological Agents, Lacrimal Dilation and Irrigation, Glaucoma, and Corneal Refractive Therapy Lenses.. In addition to English, Dr. Yu speaks Mandarin and accepts new patients.