KansasOffice Copaken Brooks helps bring eye-care specialist to Overland Park March 4, 2019 Share on Facebook Share on Twitter Share on LinkedIn Share via email Retina Associates has leased 8,580 square feet at 6201 College Blvd. in Overland Park, Kansas. Ryan Biery, senior vice president of brokerage at Copaken Brooks, represented 6201 College in the deal. Mike Sonnenberg from NAI Heartland represented Retina Associates Headquartered in Overland Park, Retina Associates is the largest group of retina specialists providing services in the Kansas City, Topeka and Sedalia areas. Retina Associates is expected to move into its new space in June of 2019.