Dr. Thornton is a Chicago-based pediatrician who has commented for such media outlets as NBC, CBS, ABC and CNN. Design agency SparkFactor is producing the PSA. Recent PostsCelebrating a LegendNetworking Event of the Year on April 10!Winter 2014 Dean???s ListRosenbloom Center on Vision and Aging Opens its DoorsFirst-Born Children Have Better Vision, Research ShowsArchives Select Month