On Tech: Blue Light Protection

Blue light isn't something you see on your computer, phone, or tablet, but the effects on your eyes are constant and harmful. Knowing how to keep your eyes healthy in front of the screen is becoming more and more essential.

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Headaches? Dizzy? Anxiety?

It Could Be Your Eyes. If you suffer from car sickness, motion sickness, headaches, lightheadedness, dizziness, disorientation or anxiety? You could be suffering from Binocular Vision Dysfunction (BVD).

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Dry Eye Clinic

Dry eye syndrome is a common condition that affects many people, especially women over age 40. City Optometry has one of the largest Dry Eye Clinics in the Bay Area.

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What is Binocular Vision Dysfunction?

At City Optometry, Drs. Morioka & Penza are experts in vision therapy and treating BVD.

Contact us today to schedule your appointment with us & get your life back into focus.

How Contact Lenses Can be a Danger to your Eyes

Most people wouldn’t consider contact lenses dangerous. In fact, they are a great alternative to glasses, offering convenience and great vision for those who wear them. However, when not obtained and used according to an eye doctor’s instructions, the consequences can be devastating.   Contact Lenses Need to Fit Like...
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Focus On: Diabetic Eye Exams


Are You Possibly Diabetic? If So, Book Your Eye Exam Today!
Diabetics are at greater risk for a number of eye problems. During the early stages of diabetes, there may be no noticeable symptoms, so it’s important to have your eyes checked at least once a year.

Meet Our Doctors

©John Swanda 2005
Swanda & Schindler Photography
109 Geary St. 3rd floor
San Francisco CA 94108
(415) 982-4432

Vincent Penza, O.D.

"Growing up, the thought of helping people was very appealing and probably sparked my interest in pursuing a healthcare career.Yet the real motivator for me becoming an eye doctor came from a desire to help people preserve their wonderful gift of sight. In fact, during the past two decades that...
Morioka, Katherine 2013

Katherine Morioka, O.D.

"I chose optometry because it was the perfect blend between helping people, being in a health profession and creativity. It is fun for me to talk to all my patients and get to know them as a whole rather than just understand their eyes. I also love giving everyone their...



Phone: 415-683-6440
Fax: 415-291-8573
Email: city-optometry@city-optometry.com


Monday – Wednesday
9:00 am – 5:30 pm

10:00 am – 5.30 pm

9:00 am – 5:30 pm

Doctor: 9:00 am – 2:30 pm
Boutique: 9:00 am – 4:00 pm