Esther Ahn Optometry 11900 South St, Cerritos, CA90703 Esther Ahn Optometry is the optometry practice of Dr. Esther L. Ahn, O.D. The practice is open on weekdays and…More Saturdays. Services offered include complete eye examinations, diagnosing and treating injuries and diseases of the eye, cataract and laser surgeries, prescribing and fitting contact lenses and eye glasses and frame styling. Dr. Ahn's practice welcomes outside prescriptions and participates with major vision plans, Medicare, Medicaid and VSP. Designer frames by such brands as Calvin Klein, Prada, Vera Wang, Ray-Ban, Gucci, Escada and Banana Republic are carried at this location. In addition to English, languages spoken at the practice are Spanish and Korean. This practice takes HMOs.