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David Geffen

author David Geffen

David Geffen is Director of Optometric and Refractive Surgery at Gordon-Weiss-Schanzlin Vision Institute, San Diego, CA, USA, and specializes in primary eyecare, contact lenses, and refractive and cataract surgery services.

Content by David Geffen:

 Business & Profession Cornea / Ocular Surface

Beaming for Better Cross Linking

| David Geffen, Paul Karpecki

Increasing the light intensity over the thinnest point of the cornea – the periphery –improves outcomes of corneal collagen cross-linking in keratectasia patients.
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