Hauser-Ross Eye Institute OptometristsHealthcare Specialist Hauser-Ross Eye Institute Visit Website 1630 Gateway Drive Sycamore, IL 60178 (815) 756-8571 (800) CHECKUP Facebook Hours: Monday -Thursday 8-5Friday 8-4Closed Saturday & Sunday About About The Hauser-Ross Eye Institute has been serving the Chicagoland since 1980. For over 30 years, we’ve worked on the forefront of the eye care industry to improve our patient's vision, skincare, and hearing ability.