t R l GLOBAL HEALTH RADIOLOGY: DOES IT EXIST? Global health volunteering has often been a clinical endeavor. Radiology global health work has a unique obstacle in that imaging equipment is required and may be expensive for resource-limited countries. But basic diagnostic imaging, specially plain-film radiography nd ultrasound, is an essential eleent in any health care system [14]. Unfortunately, the scarcity of radiologists in global health work is readily apparent, as the World Health Organization estimates that two-thirds of the world lack access to basic diagnostic imaging [5]. Historically, opportunities for radiologists in training and in practice to pursue international volunteer work have been limited. Although there have been some early pioneers (including but not limited to Palmer [6], Reeder [7], Ostensen [8], Diefenthal [9], and Hirsh [10]), only a handful of opportunities exist including the Radiological Society of North America Outreach Foundation [11] and the ACR Goldberg-Reeder Travel Grant [12] for residents. At the same time, interest in global health among medical students and residents is on the rise [13-16]. International health care electives are a desirable component of residency training across all specialties [1723], even demonstrating a positive impact on recruitment [24-26]. Radiology residents, too, are interested in global health experience, but opportunities are scarce [27,28]. Data from the American Medical Association’s FREIDA Online Web site demonstrate that radiology has lagged behind all other major specialties in offering international opportunities during residency training. As of March 2011, only 10% of radiology residency programs that responded (or 4% of all 187 programs) offered international opportunities. By comparison, Table 1 illustrates global health elective offerings in other specialties [29].