About me

Functional medicine Practitioner — helping people with chronic fatigue and complex illness understand the full picture behind their symptoms.

Jonathan Kiel

Functional Medicine Practitioner

I know what it feels like to lose your health.

Not the kind of tired that goes away after a weekend of rest, but the kind that follows you everywhere and makes simple things feel much harder than they should. The kind that leaves you wondering why your body is not responding the way it used to.

I spent years trying to figure it out through different diets, supplements, practitioners, protocols, and explanations. Sometimes I would improve, but then I would crash again. Each new answer felt promising at first, but the progress never seemed to fully last.

Eventually, I realized the problem was not that I had not tried hard enough. The problem was that nobody had looked at the full picture.

That experience is what led me to create Functional Energy Health. Today, I help others make sense of complex health issues by identifying what may be missing and creating a clearer path forward.

MY STORY

Years of searching — and always the same dead end.

I saw so many practitioners. Good ones, experienced ones. Each one with a theory, a protocol, a plan. And in the beginning, I always felt a little hopeful. Maybe this was it. Maybe this time something would actually stick.

Sometimes it did — for a while. I’d feel slightly better, gain some ground. Then slowly slide back. The crash would come. The fog would return. And I’d be back where I started, except a little more exhausted and a little more confused than before.

What I didn’t realise at the time was that every single one of them was focused on one piece of the puzzle. Nobody was looking at the whole picture. Nobody was asking what all of these things had in common.

THE HARD WAY

I started learning the hard way.

I spent years researching. Talking to people. Reading everything I could find. Slowly, I started to notice patterns.

The same root causes always kept appearing — across different people, different diagnoses, different stories. Sleep-disordered breathing. Mold exposure. Infections. Heavy metals. A nervous system locked in survival mode. Environmental toxic burden.

Always these 6 root causes. Not always all six at the same time. But almost always more than one. And almost always addressed in the wrong order — or not addressed at all.

 

I understand this work because I’ve lived it.

I came through years of confusion, dead ends, and the slow realisation that most people dealing with chronic fatigue and complex illness are not stuck because they haven’t tried hard enough.

They’re stuck because the full picture was never mapped. Because important drivers were missed. Because they were given answers that were too narrow for a problem that was never simple.

I know what that feels like. And I know how different things look when you finally start addressing the whole picture — not just the loudest symptom.

That is why I built Functional Energy Health. Not to offer another protocol. But to help you understand what is actually driving your symptoms — so you can move forward with clarity, structure, and a plan that makes sense for your specific case.

READY TO START

If you've been stuck for a long time — this might be the conversation that changes things.

Book a free 30-minute call. No pressure, no obligation — just clarity on what’s driving your symptoms. 

Review of your symptoms across all Big 6 domains
Clarity on what’s most likely being overlooked
A clear sense of what next steps look like for you
Free. 30 minutes. No obligation.
The first step is just a conversation.