Thyroid Health

Your symptoms are a meaningful signal from your body, and at JOSIE we look beyond standard lab ranges to understand how your thyroid is truly functioning.

Dr. Monica Commisso, ND, leaning on a cream sofa with a warm, open smile
Thyroid panelComprehensive
VirtualOntario-wide
A root-cause approach

Looking beyond a single lab marker

Eliminating the guesswork from thyroid imbalances starts with the deeper physiological picture. Standard lab tests often focus on a single, isolated marker and miss how the rest of your body is interacting with the gland.

Whether you already have a formal diagnosis or you are dealing with a collection of unexplained symptoms, a root-cause approach digs deeper. As a virtual naturopathic clinic serving patients across Ontario, JOSIE looks beyond conventional baselines to evaluate how your thyroid is truly functioning, so you find the clarity you need to support and optimize your system.

  • Comprehensive panels, not a single TSH number
  • Care for Hashimoto's, Graves', and unexplained symptoms
  • Virtual naturopathic care from anywhere in Ontario
Areas of Focus

Where we focus your thyroid care

Hypothyroidism & Hashimoto's

When thyroid function slows, your entire metabolic pathway slows with it. Rather than simply replacing hormone levels, we look at why production stalled, especially when an autoimmune response like Hashimoto's thyroiditis is driving tissue inflammation. We focus on immune triggers, cellular hormone conversion, and daily impacts such as fatigue, stubborn weight changes, brain fog, cold sensitivity, and muscle aches.

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Hyperthyroidism & Graves'

An overactive thyroid sends your metabolism into overdrive, leaving you exhausted, wired, and depleted at once. Whether you are navigating Graves' disease or general hyperthyroidism, we work to safely support your body, calm an overstimulated nervous system, and address the drivers behind an accelerated metabolism, including racing thoughts, palpitations, tremors, heat sensitivity, and sleep disruption.

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Thyroid nodules

Managing thyroid nodules calls for a careful, collaborative approach. While regular structural imaging with your conventional care team stays vital, our focus centers on the underlying metabolic, inflammatory, and hormonal inputs that can influence nodule development over time, so your whole picture is watched, not just the scan.

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The Thyroid Connection

The 5 core physiological pillars we evaluate

Your thyroid gland does not operate in isolation. To truly optimize your health, we look at the intersecting pathways that influence how your body creates and uses thyroid hormones, systematically investigating five core physiological pillars to find the exact roots behind your symptoms.

  1. 01

    Blood Sugar & Insulin Regulation

    We analyze your metabolic markers and check for insulin resistance, making sure your body is efficiently converting fuel into steady daily energy rather than stalling on hormone signaling.

  2. 02

    Inflammation & Immune Balance

    We look at key markers of chronic inflammation to identify what is agitating your immune system, then work toward a calmer, more balanced and resilient response.

  3. 03

    Gut & Liver Function

    Since much of your hormone conversion and detoxification happens in the gut and liver, we investigate hidden imbalances like dysbiosis, a compromised intestinal barrier (leaky gut), or SIBO.

  4. 04

    Nervous System & Stress Resilience

    We evaluate your stress pathways to see whether a constant fight-or-flight response is suppressing your physiology and driving fatigue, then help move your body back out of it.

  5. 05

    Oxidative Stress & Nutrient Stores

    We check for cellular wear and tear and hidden deficiencies, particularly iron, ferritin, and essential vitamins, so your cells have the clean fuel they need to recover.

Swipe to explore all 5 pillars

Your Thyroid Program at JOSIE

How we work together, step by step

  1. Step 1

    Deep-dive requisitions

    We gather your health history, map your current symptoms, and establish your long-term goals. From there we run comprehensive testing, including full thyroid panels, metabolic tracking, and vital nutrient markers, to build an accurate map of your unique physiology.

  2. Step 2

    Uncovering the root drivers

    We don't guess; we investigate. Using your results, we look closely at how the rest of your body is interacting with your thyroid. Every system is interconnected, so we systematically evaluate the five core physiological pillars to identify the exact roots behind your symptoms.

  3. Step 3

    Supporting your foundations

    Once we have uncovered exactly which drivers are impacting your system, we build your customized treatment plan. This is a realistic, evidence-based strategy focused on targeted lifestyle adaptations, precise whole-food nutritional therapy, research-backed natural protocols, and thyroid hormones when indicated, all designed to support your foundational health and optimize your unique system.

Symptoms

Hypothyroidism & Hashimoto's Thyroiditis

We focus on identifying immune triggers, optimizing cellular hormone conversion, and addressing the daily impacts of an underactive thyroid, including:

Learn more about Hypothyroidism & Hashimoto's
  • Chronic fatigue and daytime sluggishness
  • Stubborn weight changes or resistance to weight loss
  • Persistent brain fog and trouble concentrating
  • Thinning hair, dry skin, and brittle nails
  • Constipation or sluggish digestion
  • Intense sensitivity to cold temperatures
  • Muscle and joint pain/weakness
Symptoms

Hyperthyroidism & Graves' Disease

We focus on protecting your physical foundations and supporting your systemic resilience through symptoms such as:

Learn more about Hyperthyroidism & Graves' Disease
  • Unpredictable mood fluctuations, racing thoughts, or anxiety
  • Heart palpitations or elevated heart rate
  • Unintended or sudden weight loss
  • Muscle weakness and physical tremors
  • Sleep disruptions and difficulty winding down
  • Chronic fatigue
  • Intense sensitivity to heat and excessive sweating
  • Diarrhea
  • Thinning hair

Ready to work with an ND focused specifically on thyroid health?

Finding real clarity starts with working alongside an ND trained to look at the deeper physiological picture. Let's eliminate the guesswork, dive deep into your data, and build an evidence-based plan tailored specifically to optimize your system.

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Common questions

About thyroid health

About the clinic

Latest articles

From the JOSIE journal

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How to Choose a Naturopath in Toronto and the GTA

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TSH Levels Explained: High, Low and "Normal"

TSH works backwards from how most people expect. High TSH usually means an underactive thyroid, and low TSH usually means an overactive one. Here's what your TSH levels actually mean, and why "normal" doesn't always mean you'll feel your best.

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What Does a Naturopathic Doctor Actually Do?

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Chemo Side Effects Week by Week: What to Expect

On a typical 3-week chemo cycle, the first few days bring fatigue and nausea, days 7 to 14 carry the highest infection risk, and week 3 is often the recovery week. Here's what to expect after your first treatment, when to call your team and what can help.

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Hypothyroidism Symptoms in Women That Get Missed

The hypothyroidism symptoms in women that get missed most often are fatigue that sleep doesn't fix, brain fog, low mood, thinning outer eyebrows, constipation, muscle aches and heavier periods. They're easy to miss when only TSH is tested, or when labs are "normal" but not optimal.

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Can a Biopsy Make Cancer Spread? Separating Fear From Evidence

For most cancers, no, not in any meaningful way. A biopsy needle can occasionally carry a small number of cells along its path, but true tumor seeding is extremely rare, and biopsies have not been shown to worsen survival in common cancers like breast cancer. The bigger risk, in almost every case, is delaying the diagnosis.

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Ready when you are.

Your health journey isn't meant to be figured out alone. Everything you're experiencing is real and valid — you deserve proper investigation, deep listening, and intentional steps toward optimal health.

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