Dr. Arellano-Villarreal received her medical degree from the University of Illinois at Chicago in Chicago, Illinois in June 2001. She completed her Diagnostic Radiology Residency at OSF Saint Francis Medical Center in Peoria, Illinois from 2001 – 2006. She went on to a fellowship in Thoracic Imaging at Medical College of Wisconsin in Milwaukee, Wisconsin from 2006 – 2007.

Dr. Arellano-Villarreal is board certified by the American Board of Radiology.

Dr. Arellano-Villarreal joined Central Illinois Radiological Associates July 1, 2007.