cover image: Seeing Is Believing: The Effects of Expanding Optometrists' Scope of Practice

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Seeing Is Believing: The Effects of Expanding Optometrists' Scope of Practice

23 Oct 2024

The United States is experiencing a shortage of physicians--exacerbated by the COVID-19 pandemic--and the shortage is expected to worsen primarily because of population growth and aging. Notably, the availability of ophthalmologists is trending downward despite growing demand for eye care. Eye problems emerge with age, so older people need eye care more frequently than younger people. For example, approximately half of Americans have cataracts by age 75. However, the number of ophthalmologists dropped from 6.30 per 100,000 people in 1995 to 5.68 in 2017. Given the limited availability of ophthalmologists, some have suggested leveraging optometrists, who also have skills in eye care. Our research examines the effects of optometrists' prescription authority on public eye health and optometrists' earnings. The role of optometrists in eye care has substantially expanded over the past several decades. In the early 20th century, optometrists were strictly eye examiners without permission to treat eye conditions. Beginning in the 1970s, optometrists gradually obtained the authority to prescribe medications. This scope-of-practice expansion has allowed optometrists to diagnose and treat patients with eye diseases or disorders without referrals to ophthalmologists. After receiving prescription authority, optometrists became known as eye doctors rather than refractionists. This policy added optometrists with proper training to the body of primary eye care providers available to patients. The federal government contributed to the momentum in 1986 by classifying optometrists as medical doctors for Medicare reimbursement.

Authors

Kihwan Bae, Edward Timmons, Protik Nandy

Pages
3
Published in
United States of America

Table of Contents