About mission optometric center

The doctors at Mission Optometric Center have been providing eye care and vision needs for the city of San Juan Capistrano and the surrounding cities for over 20 years.  Dr. Onishi and Dr. Kikumoto are board certified doctors in the treatment and management of ocular diseases.

our optical dispensary

Come see the latest fashions in eyewear and discuss all of the new lens technology with our knowledgeable staff.

Meet the doctors...

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Dr. ryan k onishi - for appointments call (949) 496-0552

Dr. Onishi was born and raised in Southern California and resides in South OC with his wife and two daughters.  His education includes a Bachelor of Science degree from the University of California Irvine and a Doctorate of Optometry from the Southern California College of Optometry.


Dr. Onishi has been practicing in San Juan Capistrano since 2000 and is glaucoma certified and licensed to treat and manage ocular disease.  He enjoys working with patients of all ages (from infants to seniors) as well as the challenge of difficult toric and multifocal contact lens fits.


His hobbies include spending time with his family, photography, longboarding and pickleball. 

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DR. joseph k kikumoto - for appointments caLL (949) 443-3794