Optometrists: Scope of Practice, Education & Role in Primary Eye Care

Doctors of Optometry (OD) are independent primary eye care providers.

Education & Licensure (US)

• Bachelor's degree + prerequisites.
• 4-year OD program (accredited by ASCO/COE).
• NBEO Parts I, II, III (clinical).
• State license; DEA registration for prescribing.

Scope of Practice

• Comprehensive Eye Exams: Refraction, binocular vision, accommodation, ocular health (slit lamp, fundus, OCT, VF).
• Diagnose & Manage: Refractive error, glaucoma (most states), AMD, diabetic retinopathy, dry eye, infections, inflammations, pre/post-op cataract/refractive surgery co-management.
• Prescribe: Topical/oral medications (antibiotics, steroids, glaucoma drops, antivirals), controlled substances (Schedule III–V in most states).
• Prescribe/Fit: Spectacles, contact lenses (including specialty: scleral, ortho-k, myopia control).
• Minor Procedures: Foreign body removal, punctal plugs, epilation, laser capsulotomy (select states), laser peripheral iridotomy (select states).
• Referral: Retinal detachment, advanced glaucoma, strabismus surgery, orbital/neuro-ophthalmic conditions → ophthalmology (MD).

OD vs. Ophthalmologist (MD/DO)

Ophthalmologists: medical school + residency + fellowship; perform all ocular surgery. ODs: primary eye care, medical management, non-incisional procedures. Collaborative care is standard.