An ophthalmologist is a medical practitioner and surgeon who specializes in eye disease treatment and ocular health promotion. Ophthalmologists normally complete an undergraduate degree at a university, followed by medical school and five years of residency training.
An optometrist is a primary eye care provider who helps with an eye examination, diagnosis, treatment, and prevention. Optometrists are also qualified to provide prescriptions for glasses and contact lenses.
An optician is a technician who is trained to fit and supply glasses, contacts, or other vision-improving products. Opticians earn a two-year college degree.