Illinois Radiological Society

The Illinois Radiological Society (IRS) is a chapter of the American College of Radiology^®. Membership includes radiologists, radiation oncologists, medical physicists, interventional radiologists and nuclear medicine physicians.

The IRS is comprised of two divisions: the Chicago Radiological Society (CRS), covering Chicago and its suburbs, and the Central Illinois Radiological Society (CIRS) covering the balance of the state.