Maria ZilkaNutritional Therapy Practitioner
Maria Zilka, NTP · Beaverton, Oregon and online

Welcome to a body that knows how to heal

Beneath digestive distress and lingering inflammation sits a quiet conductor: your autonomic nervous system. When it settles, digestion follows, and the low-grade inflammation behind so many symptoms finally has room to calm. That is where Maria’s work begins.

Maria Zilka, Nutritional Therapy Practitioner
Maria Zilka, NTPMore than fifteen years of clinical nutrition practice, in person and by video.
Does this sound familiar?

You have tried a lot. Your body is still asking for something else.

Most people who find Maria have already done the reasonable things. They changed their diet, took the supplements, saw the specialists, ran the tests. Some of it helped for a while. Then the symptoms came back, or moved somewhere new.

  • Bloating, reflux or an unpredictable gut that shapes your plans for the day
  • A list of foods you react to that seems to grow every year
  • Feeling tired and wired at the same time, and sleep that doesn’t restore you
  • Brain fog, afternoon crashes, or a mood that swings with your digestion
  • Aches, puffiness or skin flares that no one has connected to anything else
  • Stress you’ve “handled” for years that your body never seems to put down
The quiet conductor

Why Maria starts with the nervous system

Your autonomic nervous system governs everything you don’t have to think about: heart rate, breathing, immunity and, most of all, digestion. When it is balanced, the parasympathetic “rest and digest” branch leads, and the vagus nerve signals the gut to do its work. Digestive secretions flow, the gut moves food along in rhythm, the intestinal lining repairs itself, nutrients are absorbed and the microbiome thrives.

Chronic stress, unresolved trauma and years of running on adrenaline flip that switch. Digestion slows or speeds up. The gut lining becomes more permeable. Immune cells stay on alert, and low-grade inflammation becomes the new normal. That can surface as food sensitivities, joint pain, brain fog and a host of other symptoms that usually get treated separately.

This is not another symptom checklist. It is an invitation to work with the intelligence already wired into your physiology.

Maria’s work sits at the intersection of the autonomic nervous system, digestive function and chronic inflammation. By restoring regulation to the nervous system, she helps create the conditions for the gut to heal, for inflammation to quiet, and for your body to reclaim its own capacity for balance.

Areas of focus

One connected body, five ways in

Every plan is built around you, but most of Maria’s work draws on these areas, usually several at once.

1

Nervous system regulation

Move out of chronic fight or flight with simple, repeatable practices, nourishment that steadies you, and a pace your body can trust.

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2

Gut health and digestion

Bloating, reflux, irregularity and a sensitive gut, approached from the ground up: how you eat, what you eat and the state you eat in.

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3

Inflammation and food sensitivities

Understand why reactions pile up, calm the load on your system, and rebuild a wider, more enjoyable way of eating.

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4

Stress, trauma and the body

What your body has carried shows up in your physiology. Maria’s approach is gentle, paced, and works alongside your other care.

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5

Therapeutic diets

Low FODMAP, low histamine, low sulfur, GAPS and others, used as short-term tools with a clear purpose and a plan to widen back out.

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Energy assessments

Maria uses Bio-Well and Assyra as wellness assessments that add another view of how your system is responding, alongside your history.

About the assessments
A cup of tea and a notebook on a wooden table
How we work together

A clear path, at a pace your body can follow

  1. A first conversation

    Share what is going on and what you have tried. Together you decide whether this work is a good fit.

  2. A full picture

    Your health history, what you eat, how you sleep, what stresses you, and what your body has been telling you.

  3. Your plan

    Food, nervous system practices and daily rhythms chosen for you, in steps you can actually take.

  4. Steady support

    Follow-up sessions to see what is working, adjust what isn’t, and build habits that last.

Meet Maria

A practitioner who lives what she teaches

Maria Zilka is a Nutritional Therapy Practitioner and a Certified GAPS Practitioner with more than fifteen years of clinical experience. She has spent much of that time working alongside physicians with people facing complex, long-standing health challenges, and she has deep experience with therapeutic diets.

She also practices what she teaches. Maria still runs trails in her sixties, and she believes aging well is less about willpower and more about a nervous system that knows how to rest, a gut that is well fed, and a life with room to breathe.

Maria has a gift for reading people. She notices what sits under the symptoms, and she meets each person where they are.

Maria Zilka seated on an evening patio
15+ yearsof clinical nutrition practice
NTP & GAPSNutritional Therapy Practitioner and Certified GAPS Practitioner
EducatorSpeaker at the Food as Medicine Symposium and the Theosophical Society in Portland
From Maria’s notebook

Articles on the body, the gut and a calmer nervous system

Questions

Before you reach out

Do I need a diagnosis to work with Maria?

No. Many people come to Maria because they don’t have a clear answer yet, or because the answer they have hasn’t helped. She looks at the whole picture, and she encourages you to keep working with your medical provider as well.

Do you see clients in person or online?

Both. Maria sees clients in person in Beaverton, Oregon, and by secure video, so you can work with her from wherever you live.

Is Maria a doctor?

No. Maria is a Nutritional Therapy Practitioner and a Certified GAPS Practitioner. She does not diagnose or treat disease. Her work supports your body’s own regulation through nutrition, nervous system practices and lifestyle, and it complements the care you receive from your physicians.

How do I get started?

Request an appointment through Maria’s secure client portal, or call (503) 929-7747. You’ll start with a conversation about what is going on and what you hope will change.

More questions and answers

Ready when you are

Your body already knows the way back. Let’s help it get there.

Start with a conversation. No pressure, no one-size-fits-all plan.