Optometrists and ophthalmologists are both eye doctors, and each play an important role in providing eye care to patients. However, these specialists follow different educational paths and have different scopes of practice. The range of services and procedures that can be performed by each provider also range by state, therefore, it is important to be aware of the rules and regulations of your state licensing board.
Optometrists: Optometrists perform comprehensive examinations of the internal and external structures of the eye, perform subjective and objective tests of visual function, and diagnose and treat medical and visual disorders of the eye. Optometrists are often referred to as a “primary eye-care provider.” Although optometrists are not M.D.s, most current optometrists can prescribe certain medications, as well as diagnose and treat a broad range of medical conditions that impact the eye, including glaucoma, macular degeneration, cataracts, retinal disease and ocular disorders associated with diabetes and high blood pressure. In fact, it’s not unusual for a skilled optometrist to be the first health care professional to spot developing systemic conditions like diabetes during routine eye exams. Since optometrists are not physicians, they may refer a patient to surgeons for treatments beyond the scope of their legal practice whenever needed.
Ophthalmologists: The American Academy of Ophthalmology definition of ophthalmologists reads: “Ophthalmologists are medical and osteopathic physicians who provide comprehensive eye care, including medical, surgical and optical care.” An ophthalmologist is a medical doctor who completes college, has at least eight years of additional medical training, and is able to perform surgical eye care for trauma, crossed eyes, cataracts, glaucoma, and other problems. An ophthalmologist may also perform plastic surgery related to wrinkles and sagging eyelids. In order to become an ophthalmologist, acquisition of an M.D. or a D.O. (doctor of osteopathy) degree is necessary following the completion of college. After 4 years of medical school and a year of internship in general medicine, every ophthalmologist spends a minimum of 3 years in a university and hospital-based residency specializing in ophthalmology.
Listed below are some general similarities and differences between the two fields.
Optometrist – Doctor of Optometry
- General vision services like eye exams, and treatment of conditions like strabismus and amblyopia.
- Diagnosis and basic treatment of eye conditions like glaucoma, cataracts, macular degeneration, diabetic retinopathy and conjunctivitis (pink eye).
- Prescribing medications for certain eye conditions (for example, antibiotics for eye infections)
- Eye disease and injury-prevention
- Prescribing and fitting eyeglasses and contact lenses
- Vision therapy services, such as eye exercises and low-vision aids
- Pre- and post-operative care for people who have had eye surgery or Lasik surgery.
Ophthalmologist – Doctor of Medicine (M.D. or D.O.)
- Provides vision services including eye exams
- Medical eye care for conditions such as glaucoma, iritis, and chemical burns
- Performs surgical eye care for trauma, crossed eyes, cataracts, glaucoma, and other problems
- Diagnosis and treatment of eye conditions related to other diseases such as diabetes
- May also perform plastic surgery related to wrinkles or sagging eyelids