Helping you maximize your Visionspan™
The years your eyes work well for you.
Your eyes have a lifespan of their own, and more of it is in your hands than you might think. Here I share evidence-optimized guidance, the research weighed alongside cost and real life, to help you make choices that fit you.
If you’re just getting started, the free Scorecard is a strong first choice. For those who want more, Visionspan™ Foundations covers each foundation with the evidence, the costs and the best practices.
Get the free ScorecardThe free Eye Optimization Scorecard
It walks you through the basics of protecting your Visionspan™, with a few simple ideas for each foundation and a home eye test you can do today.
Open the ScorecardGeneral education, not medical advice.
Visionspan™ Foundations
If you’d like to go deeper, this guide walks through each foundation in detail, so you can put your time and money where they’re most likely to help your eyes.
Learn about the guide
From the blog
Answers to the questions people ask me most about their eyes.
Featured article
Are Eye Floaters Dangerous? When to Worry and What Might Actually Help
Most floaters are harmless. Four signs mean you should get checked the same day, plus the follow-up that matters and what really gets rid of them.
Read articleMedications & Drops
Can Ozempic Cause Blindness? What a Retina Surgeon Wants You to Know
Some studies link semaglutide to a rare optic nerve stroke. How rare it really is, the one symptom to act on, and the eye risk the headlines miss.
Pediatric Eye Care
Do Screens Make Kids Nearsighted? What a Retina Surgeon Wants Parents to Know
I see retina issues in people with nearsightedness, often decades after it started. Here, I discuss what the research says about kids' screen use and how it contributes to the development of nearsightedness, along with a good preventative habit