For Appts Call San Ramon Office (925) 244-1400 or San Mateo Office (650) 349-5733


Dr. Benjamin Na, OD


(925) 244-1400


(650) 349-5733

About Dr. Na

Dr. Benjamin Na received his Doctorate from NOVA Southeastern University in Florida. He gained extensive clinical experience at the world-renowned Bascom Palmer Eye Institute in Florida and has maintained private practices in San Ramon and San Mateo since 2006. Dr. Na is board certified to use therapeutic pharmaceutical agents and licensed in lacrimal irrigation and dilation.

Dr. Na provides primary eye care and focuses on ocular disease, routine and specialty contact lenses exams, vision therapy, refractive surgery co-management, and pediatrics. He has extensive experience treating conjunctivitis, bacterial infections, ulcerations, corneal abrasions, and eye diseases pertaining to diabetes, steroid use, dry eye treatment, foreign body removal, hypertension, and Lyme disease, to name a few.

Dr. Na is focused on providing the best care for his patients. He stays current on the latest technologies and advances in eye health and vision care by attending medical seminars and reading medical journals to study new technologies and be informed of new findings.

Dr. Na prides himself on working beyond the surface level of symptoms, and his goal is to locate the underlying cause in order to develop a plan that provides immediate relief as well as a long-term solution for his patients.

I love knowing how the eye works and understanding its structure, so I can treat different conditions and get people back into great shape.

personal interests

When he’s not reading medical journals, Dr. Na likes to ski, play basketball, and watch baseball. He spends most of his free time hanging out with his two wonderful children.


Dr. NA offers a full suite of comprehensive services

Corneal Refractive Therapy

If you have trouble with glasses or contact lenses, corneal refractive therapy is a safe, nonsurgical solution.

Ocular Diseases

We specialize in the diagnosis and treatment of numerous ocular diseases, ranging from glaucoma to bacterial infection.


Ulcerations are infections that extend beyond the surface area of the eye. We use top-­of-­the-­line eye imaging technology...

Corneal Abrasions

Corneal abrasions are minor injuries that can cause major irritation. If your eye is red, watery, or showing discharge, we can assess...

What People Are saying About Dr. Na

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    Dr. Na has wonderful people skills and was both friendly and efficient. The staff in the office was helpful and friendly. I definitely recommend them!

    Angel F.

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    Aside from the quality care that I get, I also love their selection of eyewear. They carry all the top brands and latest designs.

    Monica C.

  • Review stars - Yelp 5.png

    Dr. Na. is always willing to try something new and even found me a lens that worked for me when no others would.

    Sandi P.

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    Best doctor ever!

    Muhammad S.

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    Dr. Na hit the right balance between professionalism and friendly conversation. The entire staff was courteous and helpful.

    Daniel L.

Education and Experience

Dr. Na received his doctorate from NOVA Southeastern University in Florida and gained extensive clinical experience at the prestigious Bascom Palmer Eye Institute in Miami. Eventually, Dr. Na opened his private practice in San Ramon, where he’s been treating patients since 2006. He’s committed to continuing education, regularly attending seminars and presentations on the latest developments in the field.

  • Optometry School

    Nova Southeastern University, Doctorate of Optometry

  • Clinical Experience

    Bascom Palmer Eye Institute in Miami

Map Data
Map data ©2020 Google
Map DataMap data ©2020 Google
Map data ©2020 Google

1. 20/20 Optometry

3191 Crow Canyon Place C
San Ramon, CA 94583
Tuesday 9am – 5:30pm
    Closed for lunch 12:30pm - 1:30pm
Wednesday 10am – 6:30pm
    Closed for lunch 1:00pm - 2:00pm
Thursday 9am – 5:30pm
    Closed for lunch 12:30pm - 1:30pm
Friday 9am – 5:30pm
    Closed for lunch 12:30pm - 1:30pm
Saturday 9am – 4:30pm

Book Online

F: (925) 244-1414


Therapeutic Pharmaceutical Agents
Board Certified

Lacrimal Irrigation and Dilation