Their research projects are focused on areas such as patient and family outcomes, community wellness, national or international health care policy, and health care interventions. 550 W. North Street ??? Indianapolis, IN 46202 USA | 888.634.7575 (TOLL FREE - US/CANADA only) | +1.317.634.8171 (INTNL) ??1999-2015 Sigma Theta Tau International.