Our Doctors



Dr. Tia Horie, O.D.

Originally from Honolulu, Hawaii, Dr. Horie has worked at Kopecko and Mayer Vision Clinic since 2011. She took over practice operations in October of 2016. Since then she has had a wonderful experience working with patients and staff. In her free time she enjoys spending time with her family and keeping up with her 4 and 7 year old boys. Dr. Horie is available for appointments Monday thru Saturday, and is always available for questions or concerns 7 days a week. 



Dr. Jessica Y. Park, O.D.

She is a graduate of the Southern California College of Optometry and well versed in ocular disease, contact lens and primary care optometry. Dr. Park speaks conversational Korean and medical Spanish. Appointments are available on Wednesdays and some Saturdays.

Our Staff





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2581 Nut Tree Road Suite C

Vacaville, CA 95687


Call and schedule today!



Walk-in Hours                                        Appointment Hours
M, W-Sa 10:00am-4:00pm                   M, W-Sa 9:00am-5:00p,
Tuesday 10:00am-6:00pm                   Tuesday 11:00am-7:00pm