Folline Vision Centers Contact Lenses Comprehensive Eye Exams by Independent Doctors of Optometry. It's important for everyone to have an eye exam every year! A comprehensive eye exam allows our Independent Doctors of Optometry to evaluate your need for a new prescription for glasses or contacts, a screening for eye diseases, and a review of the overall health of your eyes. In order to maintain good and healthy vision, be sure to make and keep your eye examination appointments based on your doctor's recommendations.