Zac B. Ravage, MD, is an expert in the medical and surgical treatment of retinal disease and injury, with particular expertise in the treatment of diabetic retinopathy, retinal detachment, epiretinal membranes, macular holes and age-related macular degeneration. Dr. Ravage is also an Assistant Professor of Ophthalmology at Rush University Medical Center in Chicago. He joined Illinois Retina Associates in 2007.