San Francisco Bay Area Ophthalmologist
Gurpal Virdi, MDRefractive, cataract, and anterior segment surgeon
An ophthalmologist from the San Francisco Bay Area, currently completing a refractive surgery fellowship at Parkhurst NuVision in San Antonio, Texas, under Dr. Gregory Parkhurst, principal investigator of the FDA EVO ICL trial. I perform the full range of anterior segment surgery:
- EVO ICL
- LASIK and PRK
- SMILE
- Refractive lens exchange
- Cataract surgery, including astigmatism-correcting, EDOF and multifocal IOLs
- Glaucoma & MIGS, including iDose TR, iStent and OMNI
My peer-reviewed research focuses on EVO ICL sizing and fit. Alongside clinical practice I build software for refractive and cataract surgery, including the ICL Fit AI agent, and conduct research in AI.
Get in touch Full CV
Procedures
EVO ICL
A reversible implantable lens, well suited to higher prescriptions and thinner corneas. My main area of research.
EVO ICL →LASIK & PRK
Fast, predictable laser vision correction. PRK is the no-flap surface option, suited to thinner or irregular corneas.
LASIK & PRK →SMILE
Flapless laser correction through a small incision.
SMILE →Refractive lens exchange
Replaces the aging natural lens to restore reading and distance vision.
RLE →Cataract surgery
Restores clarity with a intraocular lens matched to each patient's goals.
Cataract surgery →Glaucoma & MIGS
Interventional glaucoma: the iDose TR travoprost implant, iStent and OMNI, often combined with cataract surgery to lower pressure and reduce drops.
iDose TR →Choosing between them: the question patients ask most has its own page, EVO ICL vs LASIK, and every procedure above is written up in full on the blog.
Platforms: EVO ICL & EVO+ · excimer and femtosecond lasers · IOLs (monofocal, toric, multifocal, EDOF, light-adjustable) · MIGS (iDose TR, iStent, OMNI). Lens selection draws on IOL Reference, the intraocular lens technology platform I built and maintain, used by cataract surgeons worldwide to compare lens designs, optical principles, materials and specifications side by side. How the choice is actually made is set out on cataract surgery & IOL selection.
From the blog
Comparison
EVO ICL vs LASIK
Which procedure suits which eye: prescription range, corneal thickness, dry eye, reversibility, recovery and cost, side by side.
Read →Safety data
Is EVO ICL safe?
The three-year FDA trial numbers, the surveillance data, and why the percentages quoted at you usually have no denominator.
Read →Cataract & IOLs
Cataract surgery & IOL selection
How an intraocular lens is actually chosen: biometry and the power formulas, why prior LASIK makes it harder, toric alignment, and how monofocal, EDOF and trifocal designs really differ.
Read →Technology
AI in ophthalmology
VAULT and VAULT-OCT, ICL Fit, IOL Reference and EyeLabs AI: what machine learning has actually improved in eye surgery, and what it has not.
Read →In depth
EVO ICL, start to finish
What the lens is made of, how it is sized, what vault is, the evaluation, the procedure, recovery, UV protection, and what surgery stays possible afterwards.
Read →Research
ICL sizing & vault research
The peer-reviewed work behind all of it: VAULT, VAULT-OCT, exchanges due to sizing, shallow anterior chambers, and dynamic vault.
Read →Beyond the clinic
AI research
AI Research
My research and applied work in artificial intelligence, including machine learning and the evaluation of AI models in medicine.
Read more →AI ICL sizing
ICL Fit
Co-founder of ICL Fit. It predicts EVO ICL lens size and post-op vault, best-fit per eye.
icl.fit →Reference platform
IOL Reference
Creator of IOL Reference, the intraocular lens database used by cataract surgeons worldwide.
iolreference.com →Founder
EyeLabs AI
Founder of EyeLabs AI, building AI tools for modern ophthalmology.
eyelabs.ai →Get in touch
For consultation inquiries, research collaboration, speaking, or media, email is best and I reply personally.