Dr. Zhang is a licensed Optometry in CA. Medical degree obtained from Keck School of Medicine of USC. Currently practices at Monrovia Optometry (Monrovia Optometry), located at 248 W. Foothill Blvd, Monrovia, CA 91016. Dr. Zhang specializes in pediatric optometry and custom contact lens fittings. custom contact lens fitter of Paragon Corneal Refractive Therapy (CRT) and Orthokeratology (Ortho-K).. In addition to English, Dr. Zhang speaks Mandarin and Cantonese and accepts new patients.