Mark Fleckner Dr. Mark Fleckner On Why Early Detection Is Key to Successful Glaucoma Treatment Author Ebiz EditorPosted on January 23, 2020June 8, 2022 Glaucoma affects more than 2.7 million Americans ages 40 and older, according to the Mayo Clinic, and is the leading cause of irreversible blindness worldwide. A board-certified, fellowship-trained ophthalmologist...