The web mapping application below (click the image or this link to activate the map) allows you to view the change in primary care health professional shortage areas (HPSAs) in Oklahoma from 2007 to 2012. The portion of the map to the right of the red line shows the primary care HPSAs, by type, in April 2007. The portion of the map to the left of the red line shows the primary care HPSAs, by type, in January 2012. By adjusting the position of the red line, you can view how the primary care HPSAs changed from 2007 to 2012. The Map Legend drop down menu on each map provides a key to the different types of primary care HPSAs. The Health Resources & Services Administration provided the data for this map.