Dr. Rosenfield served as a President of SCAI, a past Governor of ACC, a founder and member of the Board of Directors of VIVA Physicians, creator of the carotid registry for the National Cardiovascular Data Registry, and founder of the Pulmonary Embolism Response Team (PERT) Consortium. He designed and served as national principal investigator for numerous trials and has greatly impacted the practice of vascular medicine and intervention. He has also published hundreds of journal articles and gained considerable acclaim for his research and treatment in a wide array of areas, including carotid and renal artery disease, peripheral vascular disease and critical limb ischemia, pulmonary embolism, cell therapy, and use of technologies such as IVUS and laser.