Comprehensive eye exams are essential for detecting conditions like glaucoma, cataracts, macular degeneration, and diabetic retinopathy early, allowing for timely treatment and management. It includes a series of tests to assess vision and check for eye diseases. During the exam, Dr. Janneth Lomas measures visual acuity, checks eye alignment, and evaluates the function of the eye muscles. She also use special instruments to examine the interior structures of the eyes, such as the retina and optic nerve.