At Dr. Greg Wacasey, Therapeutic Optometrist of Longview, TX, we will perform several vision tests to provide you with the clearest and sharpest vision. Dr. Greg Wacasey, O.D. follows the American Optometric Association's recommendations for a comprehensive eye exam. Multiple tests will be conducted to screen your eyes for retinal and corneal disorders. Afterwards, your doctor will discuss your test results, giving you a better understanding of your overall eye health.