Dr. Chous emphasizes diabetes eye care and education. He is an Adjunct Professor of Optometry at Western University of Health Sciences, author of a book and more than 100 published papers on diabetes, a consultant to several eye care companies, and lectures both nationally and internationally at eye care conferences on diabetes, diabetic retinopathy, macular degeneration, and the role of nutrition in eye disease.

Dr. Chous is an editorial advisor to Review of Optometry and Optometry Times and has published clinical research in the prestigious British Journal of Ophthalmology. In 2017, he was named one of the 250 most influential optometrists in the United States.