Dr. Tan is a licensed Optometry in CA. Medical degree obtained from Pennsylvania College of Optometry. Currently practices at Blue Mountain Optometry (Blue Mountain Optometry), located at 235 N. El Camino Real, Encinitas, CA 92024. Dr. Tan specializes in glaucoma, cataract, macular degeneration, dry eye, and myopia control for children.. In addition to English, Dr. Tan speaks Taiwanese and Mandarin and accepts new patients.