Fifty high school students from 22 Arizona communities — Chinle, Douglas, Flagstaff, Fort Apache, Gilbert, Glendale, Green Valley, Laveen, Maricopa, Nogales, Paradise Valley, Phoenix, Rio Rico, San Luis, Second Mesa, Somerton, Tuba City, Tucson, Whiteriver, Willcox, Winslow and Yuma — are encouraged to pursue health-care careers through hands-on experience in the Med-Start academic-enrichment summer program.