Cotton O’Neil Croco is a primary care clinic located on the eastern edge of Topeka in Shawnee County, which also houses Cotton O’Neil Express Care Croco. An urgent care walk-in clinic for patients of all ages, providing care for minor illnesses or injuries that can’t be immediately treated by one’s own physician or are not severe enough to require a visit to the emergency room. Both the primary care clinic and Express Care clinic offer x-ray and lab services.