Andrew J. Barkmeier, MD, is a Mayo Clinic retinal specialist and vitreoretinal surgeon who cares for people with complex conditions affecting the retina, macula, and vitreous. He treats a wide range of sight-threatening conditions, including diabetic retinopathy, age-related macular degeneration (AMD), retinal vascular diseases, retinal detachment, and other disorders that can impact vision and quality of life.