Harvard College, Class of 1961. HMS 1965. Two years general surgery training and two years as general surgeon in USAF MC, 1967-69. Completed radiology residency at UCSF in 1972. Major interest in imaging research with contributions to contrast media research, chest radiology, digital angiography, interventional techniques for abdominal trauma diagnosis and coronary sinus arterialization. CMO Research Medical in Utah, CMO Neovision in Seattle, CMO and co-founder of Circulation in Seattle.