Dr. Cassie Smith spent a decade being failed by her own specialty. As a board-certified endocrinologist, she developed Graves' disease, then Hashimoto's, then infertility, and no colleague could give her an answer. The answer she eventually found wasn't in a prescription pad. It was in her gut.
In this conversation with Dr. Philip Ovadia, Smith explains why millions of people on thyroid medication still feel exhausted, and why the problem often isn't the hormone itself but whether the body can actually use it. She walks through what happens when the gut lining is damaged, how certain bacteria hijack digestion, and how that chain reaction leaves cell receptors locked against the very medicine meant to help. Smith also addresses the scale of the problem: an estimated 50 million Americans may be hypothyroid without knowing it, missed entirely by standard lab testing.
Now running a cash-based functional medicine practice that treats patients across 46 states, Smith lays out where recovery actually has to begin, and why it rarely starts with a pill.
BIG IDEA
Thyroid medication so often fails not because the medicine is wrong, but because chronic gut inflammation locks the cellular doors hormones need to pass through.
Dr. Cassie Smith Contact Info
BOOK: Fix Your Gut, Fix Your Hormones (https://amzn.to/4gCc9sV)
WEBSITE: https://www.modern-endocrine.com/
INSTAGRAM: @modernendocrine_
WEBSITE: https://GutHormoneFix.com
Send Dr. Ovadia a Text Message. (If you want a response, you must include your contact information.) Dr. Ovadia cannot respond here. To contact his team, please send an email to team@ifixhearts.com
WEBSITE: Stay Off My Kitchen Table
Like what you hear? Head over to IFixHearts.com/book to grab a copy of my book, Stay Off My Operating Table.
Ready to go deeper? Talk to someone from my team at IFixHearts.com/talk.
Ready to take control of your health? Grab Dr. Ovadia’s brand new book Stay Off My Kitchen Table now!
This isn’t just another diet book; it reveals why it’s not just what you eat, but what your body actually absorbs that determines your health.
If you’re struggling with low energy, stubborn weight, or feeling like “healthy eating” isn’t working… this book shows you exactly how to fix it.
- Learn how to reset your gut
- Eliminate hidden foods sabotaging your progress
- Unlock real energy, metabolism, and longevity
Don’t wait until it’s too late. Take action today. Get your copy of Stay Off My Kitchen Table now.
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Theme Song : Rage Against
Written & Performed by Logan Gritton & Colin Gailey
(c) 2016 Mercury Retro Recordings
Any use of this intellectual property for text and data mining or computational analysis including as training material for artificial intelligence systems is strictly prohibited without express written consent from Dr. Philip Ovadia.
