Jimmy (Y.J.)

A graduate of CSULA, Jimmy is our Office Manager and Master Optical Technician. He is always professional, polite, meticulous, precise, and extremely knowledgeable. A fixture in Monterey Park, with over 25 years experience, Jimmy can address all your immediate needs, including frame repairs, emergency lab services, maximizing your insurance benefits and coverage, assisting your frame styling choices as well as frame adjustments, pre-testing, and contact lens instruction.

Oku Optometry is fortunate and proud to offer Jimmy’s professional services as we strive to maintain a high standard of care to all our patients.


Diane is the newest addition to our practice. As our Office Manager, she brings a wealth of experience (over 29 yrs) to our optometry practice. Always with a cheerful, positive energy, Diane can assist you with your insurance questions, coordinate the front desk, pretest, and serve as your eye ware consultant.She will help you achieve the best fashion look and frame fit. Her mission is to insure each patient’s complete satisfaction.