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The Functional Nursing Blog
Published by the Institute for Functional Nursing (IFN) — advancing the role of nurses in functional medicine through education, leadership, and innovation.


Functional Nursing and Holistic Nursing Certification: A New Opportunity for Nurses
Learn how holistic nursing certification aligns with functional nursing and supports professional growth.
Brigitte Sager
4 min read


Functional Medicine Training for Nurses & NPs: How to Choose the Right Program Before You Enroll
After years of educating nurses and nurse practitioners in functional medicine—and listening to the feedback of over 1,000 students who have been through my programs—I can confidently say this: choosing the right training program makes all the difference. There are a lot of programs out there claiming to teach root-cause care. Some offer short courses. Some promise board certifications. Some look flashy on the surface but leave nurses confused about how to actually apply wha
Brigitte Sager
5 min read


Rethinking Protocols in Functional Medicine in Nursing Practice: Alternative Approaches That Work
When I was first diving into the world of functional medicine, I did what a lot of us do. I looked for protocols in the courses I took. I wanted something structured. Something safe. A set of steps I could follow with confidence and consistency. Something that would work for every patient.
I was a primary care provider at the time, and I’d see people struggling with fatigue, gut issues, or hormonal imbalances and immediately think, What’s the functional medicine protocol f
Brigitte Sager
4 min read


Can a Functional Medicine Nurse Start Their Own Business? How Nurses Can Build Purposeful, Profitable Practices Rooted in Root-Cause Care
The short answer? Yes. And the time has never been better. After years of educating over 1,000 nurses and nurse practitioners in functional medicine and holistic nursing, I can tell you with certainty that more nurses than ever are ready to leave burnout behind and step into leadership through a functional, root-cause approach. And for many of my students, that path includes launching their own business. Many never considered entrepreneurship until they find functional medici
Brigitte Sager
4 min read
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