DR. JEAN BENNETT & DR.
KATHERINE HIGH
Giving sight to dozens and hope to even more.
![](https://www.sanfordlorrainecross.com/wp-content/uploads/2020/12/BennettHigh_VideoReplacement_1191x521.jpg)
(Left) Dr. Jean Bennett; F.M. Kirby Professor of Ophthalmology and Cell & Developmental Biology; Director, Center for Advanced Retinal & Ocular Therapeutics; University of Pennsylvania, Perelman School of Medicine. (Right) Dr. Katherine High, President and Head of Research & Development, Spark Therapeutics