Become a client

Whole-person healing, based in "why"


Our goal is to help you get at the root causes of your chronic health challenges using personalized nutrition and lifestyle strategies. 

We take the time to listen to your full health history, genetic factors, environmental surroundings, and lifestyle choices so we can help connect the dots that lead you to better health outcomes — including complex symptoms such as:

Metabolic health

Blood sugar dysregulation and diabetes, insulin resistance, metabolic syndrome, fatty liver disease, weight and body composition, chronic fatigue

Immune and inflammatory conditions

Autoimmunity, frequent infections, slow recovery, immune imbalances, joint pain, systemic inflammation

Digestive and urinary health

Bloating, IBS, SIBO, constipation, diarrhea, incontinence, gut imbalances, food sensitivities, yeast overgrowth

Cardiovascular health

High blood pressure, cholesterol imbalances, circulatory health, heart disease

Hormone and reproductive health

Thyroid imbalances, menstrual irregularities, perimenopause, menopause, prostate and ED support

Neurological & cognitive health

Brain fog, mood swings, irritability, memory concerns, focus and concentration challenges

Explore where we help >


Our philosophy

When given the right guidance, your body has an incredible ability to repair and rebalance itself. Our work together focuses on supporting lfestyle factors to clear, calm, enhance, and modulate for improved natural cellular function guided by three pillars of a functional approach.


You are unique.

Your symptoms, history, genes and experiences are yours alone. You need an individualized approach that honors your story — not a one-size-fits-all protocol.

Everything is connected.

Your body isn’t a set of isolated parts. Every system — from digestion to hormones to brain health — is deeply interconnected. We look at the whole picture to uncover the true roots of dysfunction.

All things matter.

Your food, sleep, stress, movement, relationships, environment — all of it plays a role. We help you focus on the most impactful shifts to impact your underlying dysfunction, step-by-step.

Not a protocol - A process

Chronic dysfunction takes time to develop—and healing does too.

Functional Medicine Nutrition is a way of thinking—not just a set of tools. We don’t treat symptoms; we uncover the why behind them and support you with personalized guidance every step of the way.

1. Comprehensive assessment 

We conduct a thorough review of your medical history, symptoms, and lifestyle to identify potential root causes of your health issues and understand the full picture.

2. Personalize a plan

Based on our findings, we create a personalized plan to target the terrain surrounding body dysfunction. Plans often include dietary modifications, nutritional support, targeted supplementation, stress management, and lifestyle adjustments.

3. Monitor and adjust

We assess your progress and make adjustments to your personal plan to ensure progression.

4. Educate and empower

Leave each session with the knowledge and skills necessary to maintain your health improvements for the long term.

Learn about our approach >

Dustin Barrington

Founder, Peak Functional Health 

Functional Nutrition Counselor




I know what it’s like to feel lost in a sea of symptoms, medicine that masks the problems and fragmented care. That's why I’m passionate about a different kind of healing journey—one that honors your story, looks deeper, and addresses the root cause of disease through powerful lifestyle modification tailored to you.

I look forward to working together with a unique lens to help you connect the dots that lead to better health.


Schedule a complimentary strategy session