Dr. Gratz has completed a fellowship in abdominal imaging, including emerging applications of CT, MRI, and Ultrasound. He has a specific interest in hepatobiliary imaging, particularly in the evaluation of patients with chronic liver disease prior to and following liver transplantation. Before joining Drs. Mori, Bean & Brooks in 2006, Dr. Gratz was a faculty member at the Mallinckrodt Institute of Radiology.