Derek Ohlstein, MD, is a board-certified ophthalmologist with a focus on cataract surgery and glaucoma treatment. Dr. Ohlstein is a native of New Orleans who graduated from Tulane University Medical School. He completed his ophthalmology residency at the University of Florida and has published several peer-reviewed articles including Case Reports in Ophthalmology, Diabetes, and Metabolism. He has also lectured extensively on ocular surface disease and developments in minimally invasive glaucoma surgeries.