Dr. Chong is a licensed Optometry in CA. Medical degree obtained from Southern California College of Optometry. Currently practices at La Puente Optometry Center (La Puente Optometry Center), located at 1641 N. Hacienda Blvd, La Puente, CA 91744. Dr. Chong specializes in custom contact lenses for patients with corneal conditions; Keratoconus and dry eye. This includes custom soft lenses and special contact lenses for Keratoconus.. In addition to English, Dr. Chong speaks Mandarin and accepts new patients.