Thyroid Support in Gilbert, AZ You Can Trust
At Onyx Integrative Medicine & Aesthetics in Gilbert, Arizona, we go beyond standard TSH testing by utilizing advanced, full-spectrum thyroid panels. Our experienced naturopathic doctors evaluate hormone levels, thyroid antibodies, and adrenal function to uncover the root causes of fatigue, weight gain, and hormonal imbalances. Each treatment plan is tailored to support natural hormone regulation, enhance metabolic function, and restore your long-term energy and vitality — all guided by a holistic, patient-first approach.
Thyroid & Hashimoto's Treatment
Autoimmune Thyroid Specialists in Gilbert, AZ
At Onyx Integrative Medicine & Aesthetics in Gilbert, AZ, our experienced naturopathic doctors, including Dr. Stephanie Nichols, specialize in treating autoimmune thyroid conditions like Hashimoto’s, Graves’ disease, hypothyroidism, and hyperthyroidism. We take a holistic, root-cause approach—using advanced testing, nutrition, supplements, detox support, stress management, and when appropriate, medications like desiccated thyroid or levothyroxine.
Every thyroid treatment plan is personalized to address underlying imbalances, reduce inflammation, and restore optimal hormone function. Whether you’re struggling with low energy, weight changes, or mood swings, our goal is to help you feel balanced, energized, and well—naturally.
Book your thyroid consultation in Gilbert, AZ today.
Symptoms of Thyroid Imbalance
These are all common symptoms of low thyroid or Hashimoto’s. Our Naturopathic Doctors can help!
What Causes Thyroid Issues?
Millions of Americans have thyroid issues however most conventional doctors don’t look into why. Our Naturopathic Doctors specialize in identifying the root causes of why your thyroid, including conditions like Hashimoto’s, may not be functioning optimally. We offer comprehensive, specialized lab testing and take a whole-person, holistic approach to your health. Some common causes of thyroid dysfunction include:
We pride ourselves on helping those who have been told their thyroid is ‘normal’ and helping them to regain their energy, vitality, and happiness.


Ready To Get Started?
Book your appointment today and let us help you achieve the transformation you deserve, inside and out.
Your Treatment Plan May Include
At Onyx, it is our focus to treat you as a whole person and resolve your symptoms are a root cause level. This means, your treatment plan will address all your symptoms – mental, emotional., and physical to get you feeling your best.
Comprehensive Thyroid Testing
At Onyx Integrative Medicine & Aesthetics, we take a holistic approach to thyroid health, identifying the root causes of hypothyroidism, hyperthyroidism, Hashimoto’s, and other thyroid imbalances. Our advanced thyroid testing ensures an accurate diagnosis, while our personalized treatment plans restore optimal function.
Food Allergy Testing
Food sensitivities can contribute to autoimmune thyroid disorders and inflammation. Identifying and eliminating trigger foods can help reduce thyroid-related symptoms like fatigue and brain fog.
Stool Analysis
Your gut and thyroid are closely connected. Imbalances in gut bacteria can impact thyroid hormone conversion and absorption. Stool testing reveals digestive issues that may be interfering with thyroid function.
Comprehensive Thyroid Panel
Unlike standard tests that only measure TSH, we assess T3, T4, Reverse T3, and thyroid antibodies to provide a complete picture of thyroid function and identify potential autoimmune triggers.
Nutrient Testing
Key vitamins and minerals like iodine, selenium, zinc, and vitamin D are essential for thyroid function. Our in-depth nutrient testing helps identify and correct deficiencies affecting metabolism, energy, and hormone balance.
Mold & Heavy Metal Testing
Environmental toxins can suppress thyroid function and contribute to hormone resistance. We assess exposure to mold and heavy metals to create a detoxification plan for improved thyroid health.
With personalized thyroid treatment, lifestyle modifications, and targeted supplementation, we help restore energy, metabolism, and overall wellness.

