In this paper we describe applications of large-scale computing and scientific visualization software tools to problems in computational medicine. We focus the application of these software tools on a class of bioelectric field problems that arise in cardiology and neuroscience. Applications of Large Scale Computing and Scienti c Visualization in Medicine C R Johnson D M Beazley Y Livnat S G Parker J A Schmidt H W Shen and D M Weinstein The authors are with the Department of Computer Science University of Utah Salt Lake City UT E Mail crj beazley ylivnat sparker jas hwshen dweinste cs utah edu Web http www cs utah edu sci