XRANM Radiologists Specializing in Interventional Radiology
Roger Cronk, D.O., FACR	Margaret Chaffey, M.D.	David John Fillmore, M.D.
Kari Nelson, M.D.	J. Martin Stewart, M.D.	Keith Winterkorn, M.D.

Radiologists with expertise in Interventional Radiology specialize in the performance of a variety of diagnostic and therapeutic procedures involving the blood vessels and multiple other body parts. These procedures include angioplasty/stent placement, chemoembolization, radiofrequency ablation, vertebroplasty, dialysis access management and many others.