Inspiring stories from Sigma

Amisha Parekh de Campos

Persevering Through a Pandemic

A Sigma Member Story

Amisha Parekh de Campos PhD, MPH, RN, CHPN, is a nurse researcher, leader, and clinician, who has, like so many others, been professionally affected by the COVID-19 pandemic.


Walking through a storm

By Bonnie Clipper |

The personal stories of healthcare workers are heroic and heartbreaking, and as the most trusted profession for the past 18 years, we must continue to hold our heads up high.


Smart nurses use smartphones

By Jan M. Nick |

Health apps are a perfect addition for supporting and creating competencies in safety and quality, informatics and healthcare technology, and person-centered care.


Using social media to impact health policy

By Robert Anders |

The nursing voice is undeniably powerful. Let’s use that.

Sigma Job Board


View more job listings »

Interested in posting your job to Sigma's Job Board? Let's get started »

Upcoming Events


Free Webinars

Sigma is committed to sharing knowledge, resources, and tips with nurses across the globe. Throughout the year, we offer free webinars on a variety of topics, like bullying and incivility, climate change, avoiding burnout, and more.

Learn more »

Check out the latest episode of SigmaCast, the scholarly discussions podcast!

Keep up with current events, learn new facts from the latest research, find common ground with other nursing professionals, and discuss the challenges of the profession around the world.

Congratulations to the newest Sigma research grant recipients!

Sigma's grant recipients continue to advance healthcare and change lives. Read more about the studies that are advancing global health.

Curious to learn more about your Sigma membership?

Sign up for a Sigma member webinar and learn how you can get involved and customize your membership experience today!

Sigma Products for Nurses

Sigma merchandise, books, and continuing education are distributed through our e-commerce website, Sigma Marketplace. Register and log in for member discounts! 

Sigma Marketplace Logo
Soft Shell Jacket
Berkely Ring
Insulated Bottle