Explain how cataract surgery is performed

Ophthalmologist David Demartini, MD, describes cataract surgeries, step-by-step.

The procedure takes about 30 minutes and has a success rate of over 90 percent. But that's not all.

Learn about the eye issue's symptoms, causes, and treatments, plus ways to lower your risk.

An overview of early-stage and late-stage diabetic retinopathy, with a look at diabetic macular edema.

If you are living with nasal polyps, answering these questions may help you better understand your experience.

The MRI is a painless procedure that can help diagnose a number of conditions.