Learn more at thewellnessdentist.com

What if the key to your brain health, your energy, your chronic pain, and even your mental clarity, was hiding in your mouth?

Dr. Katie To sits down with Dr. Chang Ruan, MD, internal medicine physician, integrative medicine specialist, and founder of Texas Center for Lifestyle Medicine, for a conversation that genuinely stopped her in her tracks. Dr. Ruan grew up watching both worlds, his mother practicing Eastern medicine and acupuncture, his father a research-driven MD, and he never saw them as separate. That foundation shaped everything about the way he practices today.

4 Things You'll Take Away From This Episode

• Your mouth is a window to your whole body. The shape of your jaw, the health of your gums (the tissue around your teeth), your bite, and your airway can all point to chronic inflammation, sleep issues, and even neurological patterns, long before a diagnosis is made.
• Gum disease isn't just a dental problem. Dr. Ruan shares how periodontal disease (chronic infection in the gum tissue) has been linked to movement disorders, chronic pain conditions like fibromyalgia, and systemic inflammation throughout the body.
• Anxiety and depression may have a physical root. Dr. Ruan reframes anxiety as "a sequence of unmade decisions" and depression as "a sequence of regrettable decisions," and explains how airway obstruction and structural imbalances in the head and neck can contribute to the patterns we often label as mental health diagnoses.
• Your health journey starts with one question. Before labs, before supplements, before any protocol, Dr. Ruan asks every patient: "What does success look like for you?" It's a question most of us have never been asked, and it changes everything.

What's Inside This Episode

Dr. Katie and Dr. Ruan explore what consciousness medicine actually means, and why it's the missing piece in so many wellness journeys. They talk about the undeniable link between oral health and overall health, including how airway issues, teeth alignment, and gum disease can affect posture, breathing, pelvic floor function, chronic pain, and even how we think and feel.

This is the heart of what wellness dentistry and holistic dental care are built on: the understanding that you can't separate the mouth from the rest of the body. And that real, lasting health asks us to look at the whole picture.

Resources & Guest Information

Dr. Chang Ruan, MD Internal Medicine | Integrative & Functional Medicine | Consciousness Medicine

• 🏥 Texas Center for Lifestyle Medicine — search online to connect with his team
• 🌱 Physician Transformation Institute (nonprofit, open to all healthcare professionals) — search online
• 📷 Instagram: @ChengruanMD
• 💼 LinkedIn: Cheng Ruan MD
• 🐦 X (Twitter): @ChengruanMD

👉 Visit thewellnessdentist.com to learn more. 

Disclaimer: This podcast is for educational purposes only.  Information discussed is not intended for diagnosis, curing, or prevention of any disease and is not intended to replace advice given by a licensed healthcare practitioner.  Before using any products mentioned or attempting methods discussed, please speak with a licensed healthcare provider.  This podcast disclaims responsibility from any possible adverse reactions associated with products or methods discussed.    Opinions from guests are their own, and this podcast does not condone or endorse opinions made by guests.  We do not provide guarantees about the guests' qualifications or credibility. This podcast and its guests may have direct or indirect financial interests associated with products mentioned.