Illinois College of Optometry

Chicago , officially the City of Chicago, on Lake Michigan in Illinois, is one of the largest cities in the United States. As of the 2017 census-estimated population of 2,716,450, Chicago is the third most populous city in the United States after New York and Los Angeles, and the most populous city in both the state of Illinois and the Midwestern United States. It is the county seat of Cook County. More from Wikipedia...