RT Journal Article SR Electronic T1 The Impact of a Clinic Move on Vulnerable Patients with Chronic Disease: A Geographic Information Systems (GIS) Analysis JF The Journal of the American Board of Family Medicine JO J Am Board Fam Med FD American Board of Family Medicine SP 128 OP 130 DO 10.3122/jabfm.2010.01.090103 VO 23 IS 1 A1 Bazemore, Andrew A1 Diller, Philip A1 Carrozza, Mark YR 2010 UL http://www.jabfm.org/content/23/1/128.abstract AB Background: Changing locations disrupts the populations served by primary health care clinics, and such changes may differentially affect access to care for vulnerable populations.Methods: Online geographic information systems mapping tools were used to define how the relocation of a family medicine center impacted access to care for black and Hispanic patients with chronic disease.Results: Maps created from practice management data revealed a distinct shift in black and Hispanic patients with chronic disease being served in the new location.Conclusions: Geographic information systems tools are valuable aids in defining changing service areas of primary health care clinics.