Named Top Optometrist in San Jose, San Ramon, and Juneau

Dr. William To, OD ABOC is the owner and Chief Executive Optometrist of Optical Illusions: An Optometric Practice. He is an Optometric Physician in AK and Doctor of Optometry in CA who emphasizes advanced diagnostic eye care, complex contact lens fittings, and long-term ocular health management. He is known for combining precision technology with detailed, personalized examinations.
Dr. Will provides comprehensive eye exams, medical eye care, dry eye treatment, myopia management, and specialty contact lens services. He focuses on early disease detection using advanced imaging and diagnostic technology to protect vision before problems progress.
Patients seeking a thorough, high-level eye exam in San Jose, San Ramon, or Juneau choose Dr. Will for his clinical precision and attention to detail.
Education & Professional Memberships
Dr. William To graduated from UC San Diego with a Bachelor’s Degree in Human Biology and a Minor in Psychology and earned his Doctor of Optometry degree at Western University of Health Sciences. He is regularly invited to several Optometric Conferences and Colleges of Optometry each year to lecture to his colleagues and students, having given over 100 lectures and written several published editorials. Since then Dr. Will has dedicated his career to elevating private practice optometry and the patients in his community. Under his leadership, Optical Illusions: An Optometric Practice has become recognized for clinical excellence, advanced technology, and a curated luxury eyewear collection.
As a Bay Area native, he has taken on leadership roles both in the local community and beyond, serving as a Past President of the Santa Clara County Optometric Society, on several past committees of the California Optometric Association, and as a current Federal Advocacy Representative for the American Optometric Association. Dr. Will is actively involved with a variety of community outreach and social programs.
Dr. William To is an in-network provider for VSP Vision and EyeMed.
Practice Locations
Awards & Recognitions

- Best in Medicine Magazine’s Top Optometrist 2026
- Three Best Rated Top 3 Eye Doctor 2024
- Newsweek America’s Best Eye Doctor Top 200 2023
- California Optometric Association Young OD of the Year 2022
- Santa Clara County Optometric Society Young OD of the Year 2021
- International Association of Healthcare Professionals Top Optometrist 2021
- Contact Lens Institute Visionary 2021
- AOA Presidential Advocacy Service Award Recipient 2021
- Joy.Energy.Time Top 50 Most Influential Healthcare Professionals 2019
- Gold Key International Honor Society Leadership Award Recipient 2016

Clinical Certifications

- NBEO Board-Certified
- TLG Glaucoma Board-Certified
- Brilliant Futures Myopia Management Certified
- Paragon Corneal Refractive Therapy Certified
- Zenlens Scleral Lens Certified
- Shamir Freeform Progressive Certified
- American Board of Opticianry (ABOC) Certified
- Inmode Envision Lumecca/Lumecca-I IPL Certified
- Inmode Envision Forma-I Radio Frequency Certified


Get to Know Dr. William To
Why did you become an Eye Doctor?
I always wanted to help people and make a difference in their lives, use state of the art technology every day, and be a business owner. Optometry made perfect sense for me.
What is your favorite Eyewear Brand?
My favorite pair of glasses are my Zero G Titanium eyewear. I filled them with Eyezen Anti-fatigue Lenses, Crizal Sapphire Anti-glare coating, Blue Light filter, and Transitions GEN S Colors in Amethyst
What is your favorite Sunglasses Brand?
It’s a toss up between Cartier or Maui Jim. It depends on the occasion.
What is your favorite Eyecare Technology at the Practices?
Optos Silverstone. There’s no way I would practice without ultra-widefield imaging. I’ve caught many early onset eye diseases because of this device.
What is your favorite place to Travel?
Tokyo is by far my favorite city in the world. It’s like stepping 10 years in the future when you’re there.
What is your favorite Sports Team?
I’m born and raised in the Bay Area, so I’m a big fan of the San Jose Sharks, San Francisco 49ers, and Golden State Warriors
Schedule an appointment with Dr. Will today and experience advanced, personalized eye care designed for your long-term vision health.
