FUNCTIONAL MEDICINE
What is functional medicine?
Healthy skepticism is welcome here. It is how you protect your kid.
- PARENT'S QUICK TAKE
What is functional medicine for children? Functional medicine asks why your child's symptoms keep happening, then looks for the answer in the gut, nutrients, immune system, genomics and sleep. I work alongside your pediatrician, not in place of them, and I use testing rather than guessing to find what a fifteen minute visit cannot hold.
- QUICK ANSWER
What is functional medicine for children?
Functional medicine asks why a symptom keeps happening instead of only managing the symptom itself. In children that means looking at the gut, nutrient status, the immune system, genomics, sleep and the environment they live in, then using objective testing to find what is actually driving things. It works alongside your pediatrician rather than replacing them, and it does not remove or change any diagnosis your child already has.
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THE DIFFERENCE
How is this different from your regular pediatric visits?
Your pediatrician has fifteen minutes and a growing list of things they are required to cover in it. That is not a criticism of them. It is the system they are working inside, and I worked inside it for years.
What fifteen minutes cannot do is ask the slow question. Why is this happening at all? What changed? What is your child's body trying to tell us? That question takes a full history, real testing, and enough time to sit with the answer.
The other difference is what I do with a diagnosis. I am not here to take one away or add one. I am here to ask whether there is something physical underneath it that nobody has looked at yet. A diagnosis describes how a child's mind works. It does not exempt their body from being tired, inflamed, constipated, or running low on iron.
ROOT CAUSE
What does root cause actually mean for a child?
It means these systems are looked at as one story rather than six separate appointments.
Gut and digestion
Roughly seventy percent of the immune system lives in the gut, it is a major site of neurotransmitter activity, and it is the gateway for every nutrient your child absorbs. When it is chaotic, the signals it sends out are chaotic too. Gut testing →
Nutrients and labs
Ferritin, vitamin D, B12, zinc, blood sugar. A number can sit inside the reference range and still be nowhere near where a growing brain needs it. Lab testing →
Genomics and methylation
Not whether your child has a nutrient, but whether their body can actually use it and get it where it needs to go. Genomic testing →
Immune and inflammation
Frequent illness, rounds of antibiotics, an immune system that overreacts to a trigger and then will not settle back down. PANS and PANDAS →
Environment
The house, the basement, the leak nobody fixed, the products under the sink, the dyes and hidden sweeteners in the food. Mold and mycotoxins →
Sleep and nervous system
A body that cannot power down at night is not going to regulate well during the day either. Sleep is usually the first domino. Sleep support →
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EVIDENCE
Is functional medicine evidence based?
The parts I practice are, and I will tell you plainly where the line is.
Increased intestinal permeability is a real, well researched phenomenon. The gut microbiome and its effect on immunity and behavior is one of the most active areas in pediatric research right now. Iron status and restless sleep, blood sugar swings and attention, folate metabolism and neurodevelopment. All of that is published, and some of it has been published for decades. The genomic panel I use has had its approach to autism care published in a peer reviewed journal.
What is not evidence based is anybody promising to cure a neurodevelopmental condition from a cheek swab, or handing a child twenty supplements because a report auto generated a list. Any test that claims to diagnose ADHD, autism or PANS from a single sample should make you skeptical. It makes me skeptical.
I go to conferences, I read the research, and I consult clinicians who have been doing this for decades. When something is still a working theory, I say so out loud.
THE VISIT
What happens at a functional medicine appointment?
You talk, I listen
The full story. Birth, feeding, illnesses, antibiotics, the moves, the exposures, the week things changed. Including everything you have been told did not matter.
We test what your story points to
Conventional labs, functional labs, or both. Chosen for your child, and collected in a way your child can tolerate.
We read it together
Finding by finding, in plain language, with a written Parent Roadmap you take home. You will know why we are doing what we are doing.
SAFETY
Is functional medicine safe alongside conventional care?
Yes, and it should be running alongside it. Keep your pediatrician. Keep your therapists. Keep the medications your child is prescribed, and never change a psychiatric medication except in coordination with the prescriber.
There are things I do not do, and I would rather tell you now than after you have booked. I do not do IVIG. If your child needs that, they need an immune specialist and my role is to work alongside them. Acute psychiatric crisis, seizures, and anything that needs an emergency department belong with emergency and specialty care.
The other safety piece is restraint. Fewer things at once, introduced one at a time, so that when your child reacts we know exactly what they reacted to. That is not slowness for its own sake. It is the only way the information stays clean.
QUESTION
Honest answers for careful parents
More questions? The full FAQ covers cost, testing, school support and everything else parents ask me.
Keep reading on the blog: why I cap a plan at four or five products.
More questions? The full FAQ covers testing, cost, telehealth, school, and the six month journey.
If this is an emergency, do not wait on me. If your child is in crisis right now, call or text 988 for the Suicide and Crisis Lifeline, or go to your nearest emergency department. For a sudden severe medical change, heavy bleeding, trouble breathing, or a seizure, call 911 or your child’s pediatrician.
I am the person you call about the plan we built together, about a reaction to something we started, and about symptoms getting worse on my watch.
WHERE WE SERVE
In person in Omaha, and by telehealth in six states.
In Person
Omaha, Nebraska
Telehealth
Arizona, Colorado, Iowa, Nebraska, Tennessee, Virginia
Not on that list? Reach out anyway. I would rather tell you honestly what I can and can't do than leave you guessing, and if I can't see you I'll point you toward someone who can.
ABOUT THE AUTHOR
Amy Patton, DNP, APRN, CPNP-PC
Pediatric nurse practitioner and founder of Happy Kid Functional Medicine
I'm a pediatric nurse practitioner with more than a decade of clinical experience, and the founder of Happy Kid Functional Medicine in Omaha, Nebraska. I started my career in underserved communities and spent years in primary care watching the same children come back with the same unresolved symptoms, handed from specialist to specialist while nobody actually got to the bottom of it. I built this practice so those families would have somewhere else to go.
I'm also a member of the Medical Academy of Pediatric Special Needs, and I keep a standing network of clinicians who have been doing this work for decades. When I don't know something, I go find out.
Content reviewed by Amy Patton, DNP, APRN, CPNP-PC · Updated August 2026
LAST WORDS
Functional medicine is not magic and I am not going to pretend otherwise. It is a slower, more curious way of looking at a child, backed by objective data, in a system that mostly does not have room for it.
If you have been told everything looks fine and you still know something is off, that instinct is worth a conversation.
With you in this, Amy
Amy Patton, DNP, APRN, CPNP-PC · Happy Kid Functional Medicine