Charles Retina Institute in Germantown, Tennessee Charles Retina Institute is a trusted ophthalmology clinic in Germantown, Tennessee, focused on diagnosing and treating retinal conditions. Our experienced specialists use advanced technology and proven techniques to care for conditions such as macular degeneration, diabetic retinopathy, and more. We take pride in providing personalized treatment in a supportive, compassionate setting, with a clear focus on protecting and improving your vision. At Charles Retina Institute, your eye health always comes first. Visit us for expert care you can rely on.