
Meet Kerri — Functional Diagnostic Nutrition Practitioner
25 Years in Corporate. A Health Crisis That Changed Everything. Now I Help Others Find Their Way Back.
You've Spent Decades Outworking Everyone in the Room. So Why Can't You Get Through the Afternoon?
I asked myself that exact question for years.
For decades, I struggled with my health in ways that affected nearly every part of my life — serious digestive issues, debilitating migraines, chronic fatigue, unexplained joint pain, and worsening brain fog.
I could no longer do the things I'd always loved — tennis, golf, hiking, time at the gym. At the same time, I was spiraling in a demanding corporate career that had spanned 25 years. I was functioning, but I wasn't truly living. I became determined to find real answers — not just another way to manage my symptoms. After years of searching, I discovered Functional Diagnostic Nutrition (FDN) and a root-cause approach that looked at my whole health picture instead of chasing symptoms one at a time.
Today, I'm a Functional Diagnostic Nutrition Practitioner, Certified Personal Trainer, and Nutrition Coach. Through LIV 4 Vitality, I use the D.R.E.S.S. approach — Diet, Rest, Exercise, Stress reduction, and Supplementation — to build individualized protocols for each client.
I know what it feels like to wonder if you'll ever feel good again. I also know how powerful it is to get your energy, clarity, confidence, and joy for life back.
My goal is simple: help you stop just getting through your days, and start fully living your next chapter.

At one point, it became so difficult to think clearly that I would look at my husband and struggle to come up with his name.
Kerri Trees, FDNP, CPT, CNC
Why I Chose FDN
Functional Diagnostic Nutrition (FDN) has empowered tens of thousands globally to take back their health, regain true healthy function, and get back to living their best God-given lives by focusing on health-building rather than just symptom treatment. Functional Diagnostic Nutrition emphasizes "Test, Don't Guess" to uncover root causes. Our D.R.E.S.S. protocol is tailored specifically to each client and guides them in making effective lifestyle changes in Diet, Rest, Exercise, Stress Reduction, and Supplementation to address dysfunction in the HIDDEN systems of the body: hormone, immune, digestion, detoxification, and nervous systems.
"Symptoms are not the problem; they are the result of the problem - dysfunction" ~ Reed Davis