If you’re ready to feel strong, aligned and fully yourself again…

Welcome to
Gambee Chiropractic

Simple Healing… Real Transformation.
We don’t chase pain or symptoms — we restore the 6 foundational Zones that govern how your body heals. With the Peak Protocol, you master your foundation and step into the elevated version of yourself you were designed to experience.

How the Zones Restore Your Health
Mountain Summit symbolizing Dr. Gambee's patients learning to master foundational principles and living a pain-free lifestyle their entire life.
Dr. Seth Gambee, DC, standing in his office in Vancouver, WA, specializing in the Zone Technique and his Peak Protocol to correct posture and eliminate chronic pain.
A peaceful woman enjoying pain-free movement with upright posture at sunrise, symbolizing the results of expert chiropractic care and posture correction available near Vancouver, WA

Is Your Body Trying to Tell You Something?

Maybe you’ve stretched, foam-rolled, iced, heated, rested…

Maybe you’ve even tried other doctors — and the problem keeps coming back.

That’s not a “willpower” issue. It’s a foundation issue.

If any of this sounds familiar, you’re not alone…

  • Your back, neck & shoulders feel tight almost every day.

Sitting, driving, working all make it worse… and it’s taking longer to recover.

  • Your posture feels “off”, & you feel yourself compensating.

You’re not trying to “slouch”, but your body keeps drifting back into old patterns.

  • Pain may go away… but always finds its way back.

You get temporary relief, but it feels more like a “band-aid” than a solution.

  • You’ve started accepting pain as “normal” for your age.

It’s becoming harder to enjoy things like hiking, the gym, golf, picking up your kids… because it hurts too much.

Deep down, you know there has to be a better way than just more meds, “band-aids”, and chasing symptoms…

Good news - You’re in the right place…

Discover the 6 Zones that Control Your Health…

Ever wonder why your lower back pain shows up the same time your neck tightens up, or why your energy levels seem to drop when you’re having those gut issues?

It’s because your body never malfunctions randomly — it simply compensates.

And every compensation is your body whispering the real problem.

Every function in your body falls into one of these 6 Zones:

Glandular, Eliminative, Nervous System, Digestive, Muscular & Circulatory…

Your body isn’t random — it’s one connected system, and when one Zone is off, the others feel it. Once you understand how the 6 Master Zones work together, all those “unrelated” symptoms finally make sense — and healing finally starts to feel possible again.

When your Zones are balanced… Healing is inevitable.


Here’s what each Zone controls:

• Glandular Zone ~ Energy, mood, hormone production, emotional balance
• Eliminative Zone ~ Detox pathways, sinuses, lungs, skin health, bladder
• Nervous System Zone ~ Brain–body communication, immune system, calm
• Digestive Zone ~ Gut health, digestion, nutrient absorption, metabolism
• Muscular Zone ~ Posture, muscle & bone strength, structural stability
• Circulatory Zone ~ Heart function, blood flow, oxygenation, lymphatics

True healing isn’t about chasing symptoms — it’s putting first things first, so everything else can fall into place.

Discover the Peak Protocol
Chiropractor performing a gentle cervical and postural assessment on a patient, demonstrating the first step of the PEAK Protocol’s Zone-based approach to restoring the brain–body connection at Gambee Chiropractic in Vancouver WA.

The Peak Protocol

A Simple Plan to Restore Your Foundation.


If you’re like most people who walk into my clinic, you’ve tried stretching, massaging the tight spots, cracking your own back, even taking time off… but nothing seems to stick.

That’s because none of those things fix the foundation your body depends on. The PEAK Protocol is designed to do exactly that — restore what your body has been missing so everything else can finally work.

P - Perfect Brain-Body Connection

Targeted Zone adjustments to restore nervous system balance, improve communication, and reset the 6 major Zones guiding your health.

E - Eliminate Built-Up Tension

Deep-tissue massage to reduce knots, scar tissue, stored stress, and years of compensation patterns.

A - Actively Engage Your Foundation

Simple, powerful, foundational exercises to correct posture, retrain stabilizing muscles, and rebuild your structural balance.

K - Know How to Stay Elevated

We teach you how to maintain your results so you’re not dependent on endless appointments. You gain the knowledge and confidence to stay balanced for life.


When your Foundation is strong, healing stops being complicated… & you remember what “normal” feels like.

The Peak Protocol gives you that Foundation.

Discover Your Next Step

Been in a Car Accident?

Even minor collisions can affect the body in ways that aren’t always obvious at first.

Many people feel “okay” initially — especially if the damage to the car seems small or pain fades quickly.

But certain injuries - particularly to the neck, spine, and soft tissues - often take time to fully show up.

If you’re navigating questions after an accident — medically, practically, or with insurance — it’s important to have clear information before making decisions.


For those situations, I’ve created a separate educational resource that walks through what typically matters next — calmly and clearly.

Learn What Typically Matters Next
Person calmly stepping out of a car after a minor accident, pausing before deciding what to do next

Why Your Body Finally Responds Here — When Nothing Else Has Worked.

Here, we rebuild your health from the inside out — restoring the nervous system, correcting your foundation, and releasing the tension that’s been holding your body back…

Minimalist icon illustrating the Zone Technique and the brain–body connection used to restore balance at Gambee Chiropractic in Vancouver, WA.

Zone Technique

We don’t chase symptoms — we correct the imbalance causing them. The Zone Technique resets the brain–body connection so your nervous system can finally do what it was designed to do: heal, balance, and restore you from the inside out.

Minimal posture and movement icon representing foundational corrective exercises that rebuild stability , correct posture and alignment at Gambee Chiropractic.

Foundation Exercises

These strategic movements retrain your posture at its root. When your foundation is restored, your body stops fighting itself. Momentum builds. You begin moving with strength and confidence.

Minimal deep-tissue therapy icon showing hands releasing tension to support healing and alignment from deep tissue massage therapy at Gambee Chiropractic.

Therapeutic Massage

This is targeted, structural bodywork — not relaxation fluff. Our therapists release deep tension patterns that keep your posture locked and your body stressed, helping you move, breathe, and heal at a level most people never experience.

The Metabolic Reset

Why Most Weight Loss Fails - and What Actually Works

A free foundation guide explaining why your body may be resisting weight loss — and how restoring balance changes everything.


If effort were the answer, weight loss wouldn’t feel this frustrating.

Most people who struggle aren’t lazy — they’re disciplined.
They’ve tried eating clean, cutting carbs, tracking calories, and pushing harder.

And still, the body resists.

That’s because metabolism isn’t governed by willpower alone.
It’s regulated by signals — from the nervous system, digestion, hormones, sleep, and stress.

This short guide explains:

  • Why forcing weight loss often leads to plateaus and rebound

  • Why regulation must come before reduction

  • What the body actually needs to let go naturally

This isn’t another plan to follow.
It’s clarity — so you can stop fighting your body and start working with it.

Woman stretching her arms upward in relief with restored posture at sunrise; symbolizes natural healing, alignment, and tension release — chiropractic posture correction in Vancouver WA through the PEAK Protocol

The Posture Reset:

4 Steps to Standing Tall Again


Inside this quick-start guide, you’ll learn the same simple 4-step routine I used to help hundreds of patients reverse decades of slouching and finally stand tall again — right from home.

These aren’t random exercises; they’re the foundation of rebuilding your posture so your body can start finally healing and performing the way it was designed to.

  • Daily neck and lower-back resets that take just minutes.

  • A posture-strength move that turns “computer shoulders” back on.

  • A simple consistency plan so momentum (not pain) becomes your new normal.

Get the Free Posture Reset Guide

Discover Your Peak…

You don’t have to live “stuck”. Drop your info into the form.

We’ll reach out very soon to help you take the first real step toward healing and elevation… your best life.

If you’d like to speak with our Front Desk now, please call:

360-360-5995

From Stress to Strength… The Path to Your Peak Starts Here.