Andrew M. Williams, MD, is an associate professor of ophthalmology at the University of Pittsburgh School of Medicine. He is a board-certified, fellowship-trained ophthalmologist specializing in the medical and surgical treatment of glaucoma and cataracts. In addition to his surgical practice, Dr. Williams directs the Healthy Vision Lab, an interdisciplinary research team that leverages data science, epidemiology, and health services research to improve access to eye care.