Functional Diagnostic Nutrition - FDN

Functional Diagnostic Nutrition - FDN World Leaders in Functional Lab Training. Master Functional Labs, Get Better Client Results & Grow a Freedom-Filled Holistic Health Practice.

Are you a certified or licensed nutrition, medical, or health/fitness professional or hold a degree in one of these areas? Are you interested in learning tools that can give you an edge over other alternative health practitioners? If so, the FDN Certification course can help you take your current business to the next level! The FDN Certification Course provides training in functional lab assessments and client intake methods that lead to highly individualized targeted protocols. The goal of FDN is to build health and enhance performance, placing particular focus on the hormone, immune, digestive, detoxification, elimination, and neurotransmitter systems. The FDN course is open to anyone with a desire and a passion to truly help others, and not only puts the clinical tools right in your hands, but gives you the skills to use them. You’ll receive comprehensive training plus case management assistance on specific functional lab tests and protocols. Many providers have built their reputation and business success upon what they have learned in the FDN course and improved their own health in the process. Take your business to a new level by becoming a Certified Functional Diagnostic Nutrition Practitioner® (FDN), or start a new career as a certified FDN Practitioner today!

03/09/2026

Trauma isn’t just psychological.

It’s biological. It AGES your brain!

Early life stress can change how the brain’s immune system develops, altering inflammation patterns, stress responses, and long-term neurological resilience.

Which means many chronic symptoms practitioners see later in life may have roots far earlier than we realize.

At Holistic Health Week, Brendan Vermeire breaks down how early life stress reshapes the brain’s immune system and why understanding this connection changes how we approach chronic illness, inflammation, and long-term brain health.

If you work with complex cases, this is a conversation worth being part of.

Comment ‘HOLISTIC’ to join us.

The era of basic health coaching is over.Clients are coming in with labs.Complex symptoms.Chronic conditions that don’t ...
03/06/2026

The era of basic health coaching is over.

Clients are coming in with labs.
Complex symptoms.
Chronic conditions that don’t respond to surface advice.

The practitioners who will thrive in the next decade are the ones who understand patterns, physiology, and root cause medicine.

That’s exactly what Holistic Health Week is about.

Join 15,000 practitioners learning from:

Kiran Krishnan
Dr. Jenn Simmons
Brendan Vermeire
Jenn Cino

March 16–20.
🎥 Replays Available!

If you’re ready to think deeper and practice at a higher level…

Comment ‘HOLISTIC’ and we’ll send the link.

At Holistic Health Week, Dr. Darren Schmidt will introduce a breakthrough blood screening designed to detect metabolic v...
03/05/2026

At Holistic Health Week, Dr. Darren Schmidt will introduce a breakthrough blood screening designed to detect metabolic vulnerability long before traditional markers begin to shift.

If you’re the kind of practitioner who loves labs and wants to stay ahead of the curve in interpretation, this is a conversation you won’t want to miss.

Save this cheat sheet for reference.

Comment ‘HOLISTIC’ to join us.

03/04/2026

Most training models were built on male data.

Male hormones.
Male biomechanics.
Male recovery patterns.

And yet… we apply them to women and call it “best practice.”

At Holistic Health Week, Dr. Stephanie Estima is unpacking the architecture of female strength; from structural design to hormonal influence to metabolic shifts after 40.

Because post-40 injury isn’t just about overtraining.
And plateaus aren’t just about effort.

If you coach women and you’re still using generic frameworks, this conversation matters.

March 19 • 5PM ET
🎥 Replays Available!

Comment ‘HOLISTIC’ to be in the room.

03/03/2026

The Newest Blood Test - The Best Blood Test For Humans To Date!

You’ve heard of;
GI MAP.
DUTCH.
HTMA.
Blood chemistry.

But let me ask you something…

How confident are you that you’re measuring true metabolic vulnerability?

Because “within range” isn’t the same as resilient.
And normal isn’t the same as optimal.

At Holistic Health Week, Dr. Darren Schmidt is introducing a breakthrough way of looking at blood screening, one that shifts the conversation from disease detection to performance prediction.

If you’re the kind of practitioner who always wants to be ahead of the curve, you’ll want to hear this.

March 16 • 5PM EST

🎥Replays Available!

Comment ‘HOLISTIC’ and to save your spot.

Dr. Will ColeDr. Todd FrischDr. Michelle JorgensenDr. Stephanie EstimaDifferent specialties.Same mission.To go deeper th...
03/02/2026

Dr. Will Cole
Dr. Todd Frisch
Dr. Michelle Jorgensen
Dr. Stephanie Estima

Different specialties.
Same mission.

To go deeper than surface-level health coaching.

We’re talking pattern recognition.
Systems biology.
Metabolic nuance.
Root-cause thinking.

This is advanced clinical conversation for coaches who refuse to stay basic.

🗓️March 16–20.
🎥Replays available

Join 15,000 practitioners raising the standard.

Comment ‘HOLISTIC’ to save your seat.

02/27/2026

Your liver performs over 500 biochemical functions every single day.

And yet…

Modern medicine puts all of that complexity to a handful of markers that detect damage.

Not performance, resilience or efficiency.

At Holistic Health Week, Kiran Krishnan expands the conversation around liver function beyond “normal labs” and into what optimal metabolic performance actually looks like.

Because thriving is a very different standard than surviving.

Comment ‘HOLISTIC’ to be in the room.

02/26/2026

We talk about detox, toxin load, and liver support for ourselves all the time.

But our pets are exposed to environmental chemicals, processed foods, medications, and household products too.

And their liver is doing the same heavy lifting.

At Holistic Health Week, Dr. Ruth Roberts brings a conversation most practitioners overlook: how to recognize liver stress in pets, reduce toxic burden, and support detox safely and naturally.

If you care about low-tox living, this isn’t just a human conversation.

Comment ‘HOLISTIC’ to save your spot. 🐾

Round two.And the conversations just got deeper.March 18–19 brings another lineup of clinicians, educators, and innovato...
02/25/2026

Round two.

And the conversations just got deeper.

March 18–19 brings another lineup of clinicians, educators, and innovators shaping the future of holistic health.

From trauma and neural health…
to GLP-1 nuance
Nervous System & Mental Health
to AI in practice
to midlife metabolism, sleep, histamine, pediatric health, cellular energy and more.

This isn’t surface-level wellness talk.

It’s systems thinking.
Clinical nuance.
Real-world complexity.

15,000+ practitioners have stepped into Holistic Health Week to refine how they think.

If you’re serious about this field, you don’t miss rooms like this.

Comment HOLISTIC to save your spot.

02/24/2026

AI is powerful.

It can analyze data, identify patterns, and accelerate workflows.

But can it replace clinical reasoning, lived experience, or nuanced decision-making?

At Holistic Health Week, Jenn Malecha explores how AI fits into modern practice and where practitioners must stay sharp.

Technology is evolving.

So should we.

Comment ‘HOLISTIC’ to join us.

Advanced clinical conversations aren’t about learning more tricks.They’re about learning to see patterns most people mis...
02/20/2026

Advanced clinical conversations aren’t about learning more tricks.
They’re about learning to see patterns most people miss.

Holistic Health Week is where that depth happens.

If this resonates, share it with a practitioner who needs to be in the room.

Comment ‘HOLISTIC’ to save your spot. 👀🔥

Holistic Health Week is back.And this is just the first wave of speaker announcementsThese are the clinical leaders spea...
02/19/2026

Holistic Health Week is back.
And this is just the first wave of speaker announcements

These are the clinical leaders speaking on March 16&17.

Leading voices in functional and holistic medicine.
Conversations that go beyond surface-level coaching.
Topics that are shaping the next era of this field.

From facial diagnostics…
to GLP-1 nuance…
to trauma and neural health…
to midlife metabolic resistance…
to the lymphatic system, histamine, sleep, AI in clinical practice, pediatric health, and more.

15,000+ coaches are about to step into this room.

The only question is…
will you be one of them?

Comment ‘HOLISTIC’ to secure your spot.

📅March 16-20
🎥Replays available

Address

10120 South Eastern Avenue , #205
Henderson, NV
89052

Website

https://www.functionaldiagnosticnutrition.com/course-tour-functional-heal

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Our Story

Are you a certified or licensed nutrition, medical, or health/fitness professional or hold a degree in one of these areas? Are you interested in learning tools that can give you an edge over other alternative health practitioners? If so, the FDN Certification course can help you take your current business to the next level! The FDN Certification Course provides training in functional lab assessments and client intake methods that lead to highly individualized targeted protocols. The goal of FDN is to build health and enhance performance, placing particular focus on the hormone, immune, digestive, detoxification, elimination, and neurotransmitter systems. The FDN course is open to anyone with a desire and a passion to truly help others, and not only puts the clinical tools right in your hands, but gives you the skills to use them. You’ll receive comprehensive training plus case management assistance on specific functional lab tests and protocols. Many providers have built their reputation and business success upon what they have learned in the FDN course and improved their own health in the process. Take your business to a new level by becoming a Certified Functional Diagnostic Nutrition Practitioner® (FDN), or start a new career as a certified FDN Practitioner today!