Grace, Tseng ODOptometristOptometry Education: New England College of OptometryMain Office:408-739-6200 Silicon Valley Eye Physicians 1010 W Fremont Ave #200 Sunnyvale, CA 94087 Clinic Intersts:custom soft contact lens, gas permeable contact lenses, hybrid contact lenses and scleral lenses for presbyopia, high refractive error, keratoconus, corneal ectasia/irregularity/diseases, post-surgica