About STTI

Sigma Mission

Developing nurse leaders anywhere to improve healthcare everywhere.

 

Sigma Vision
Connected, empowered nurse leaders transforming global healthcare.

Chapter Region
Sigma's chapters are separated into six global regions. The North America region is further divided into 15 geographic regions. To learn more about the organization's regions, visit the Sigma website.

Headquarters Information
Chapter-specific questions should be directed to the chapter's contact person listed in the chapter directory. If you have questions about your membership, renewals or benefits, please contact Sigma headquarters. 


Sigma 
550 W. North Street
Indianapolis, IN 46202 USA

888.634.7575 (US/Canada toll-free)
+1.317.634.8171 (International)
memserv@sigmanursing.org
www.SigmaNursing.org

Call center staff are available to assist you Monday-Friday, 8:00 a.m. - 5:00 p.m. Eastern Time.