Cassie Smith

Hormones, Metabolism & You!

Health EN ↓ 118 episodes

Your hormones control  everything —from energy levels to weight, mood, and overall health. But understanding them shouldn’t feel like decoding a medical textbook. Welcome to  Hormones, Metabolism & You! , the podcast where board-certified endocrinologist Dr. Cassie Smith breaks down the science behind your body’s most powerful regulators. Each week, Dr. Smith tackles the real questions about metabolism, weight management, thyroid health, menopause, PCOS, insulin resistance, and more—giving you clear, actionable insights to take charge of your health. Whether you’re struggling with stubborn wei...

Author

Cassie Smith

Category

Health

Podcast website

www.modern-endocrine.com

Latest episode

Jul 5, 2026

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Episodes

68: Feeling Off in Your 30s, 40s or 50s? – The Best Time to Start Hormone Therapy with Dr. Terri DeNeui 20.07.2025

>>Want more information like this? Sign up for Modern Endocrine’s⁠⁠⁠⁠⁠⁠⁠⁠ ⁠newsletter: https://linktr.ee/modernendocrine⁠⁠⁠⁠⁠⁠⁠⁠ < < 🎙️ Episode Summary In this powerhouse episode of Hormones, Metabolism, and You, Dr. Cassie Smith welcomes nationally recognized hormone expert Dr. Terri DeNeui for a deeply informative conversation about women’s hormone health through every life stage. From the subtl...

67: Fasting Was Wrecking My Hormones – The Shocking Truth About Burnout & Stress with Shana Hussin 13.07.2025

>>Want more information like this? Sign up for Modern Endocrine’s⁠⁠⁠⁠⁠⁠⁠⁠ ⁠newsletter https://linktr.ee/modernendocrine⁠⁠⁠⁠⁠⁠⁠⁠ < < 🎙️ Episode Summary: In this episode of Hormones, Metabolism, and You, Dr. Cassie Smith sits down with registered dietitian Shana Hussin for a refreshingly honest conversation about what happens when health advice meets real life. Shana opens up about how her own exper...

66: Struggling to Conceive? – The Top Fertility Killers You’re Overlooking with Dr. Kelsey Duncan 06.07.2025

>>Want more information like this? Sign up for Modern Endocrine’s⁠⁠⁠⁠⁠⁠⁠⁠ ⁠newsletter https://linktr.ee/modernendocrine⁠⁠⁠⁠⁠⁠⁠⁠ < < 🎙️ Episode Summary: In this episode of "Hormones, Metabolism, and You," Dr. Cassie Smith welcomes Dr. Kelsey Duncan to discuss the rising rates of infertility. They explore underlying causes such as hormonal imbalances, lifestyle factors, and environmental toxins. Dr....

65: This Hidden Toxin Is Wrecking Your Gut and Brain – The Shocking Link to Chronic Illness with Dr. Jill Carnahan 29.06.2025

>>>Want more information like this? Sign up for Modern Endocrine’s⁠⁠⁠⁠⁠⁠⁠⁠ ⁠newsletter https://linktr.ee/modernendocrine⁠⁠⁠⁠⁠⁠⁠⁠ < < 🎙️ Episode Summary: In this episode of "Hormones, Metabolism, and You," Dr. Cassie Smith interviews Dr. Jill Carnahan, a functional medicine expert and survivor of breast cancer and Crohn’s disease. They discuss the crucial links between gut health, environmental tox...

64: Forgotten Children! – The Shocking Reality of Young Caregivers & How to Protect Their Future with Connie Siskowski, RN, PhD 22.06.2025

>>Want more information like this? Sign up for Modern Endocrine’s⁠⁠⁠⁠⁠⁠⁠⁠ ⁠newsletter https://linktr.ee/modernendocrine⁠⁠⁠⁠⁠⁠⁠⁠ < < 🎙️ Episode Summary: In this episode of "Hormones, Metabolism, and You," Dr. Cassie Smith and guest Connie Siskowski, RN, PhD explore the challenges faced by children caring for chronically ill family members. They discuss the emotional, educational, and health impacts...

63: Unlocking the Mystery of Chronic Fatigue: A Holistic Approach to Healing 15.06.2025

>>Want more information like this? Sign up for Modern Endocrine’s⁠⁠⁠⁠⁠⁠⁠⁠ ⁠newsletter https://linktr.ee/modernendocrine⁠⁠⁠⁠⁠⁠⁠⁠ < < 🎙️ Episode Summary: In this episode of "Hormones, Metabolism, and You," Dr. Cassie Smith and chronic fatigue expert Alex Howard explore the complex causes of chronic fatigue, including hormonal imbalances, digestive issues, immune dysfunction, trauma, and mindset. The...

62: The Ultimate Guide to Healing Your Gut and Balancing Your Hormones! 08.06.2025

>>Want more information like this? Sign up for Modern Endocrine’s⁠⁠⁠⁠⁠⁠⁠⁠ ⁠newsletter https://linktr.ee/modernendocrine⁠⁠⁠⁠⁠⁠⁠⁠ < < 🎙️ Episode Summary:In this episode of "Hormones, Metabolism, and You," Dr. Cassie Smith, a functional medicine endocrinologist, recaps questions from a recent AMA (Ask Me Anything) session. She explains Hashimoto’s disease, highlighting the importance of addressing ro...

61: The Shocking Truth About Energy, Fatigue & Chronic Disease – Boost Mitochondrial Power with Dr. Bruce Hoffman 01.06.2025

>>Want more information like this? Sign up for Modern Endocrine’s⁠⁠⁠⁠⁠⁠⁠⁠ ⁠newsletter https://linktr.ee/modernendocrine⁠⁠⁠⁠⁠⁠⁠⁠ < < 🎙️ Episode Summary:In this episode of "Hormones, Metabolism, and You," Dr. Cassie Smith, who specializes in functional medicine endocrinology, teams up with Dr. Bruce Hoffman, an expert in integrative medicine, to delve into the crucial role that mitochondria play in...

60: Is Your Home Making You Sick? The Hidden Dangers of Poor Air Quality 25.05.2025

>>Want more information like this? Sign up for Modern Endocrine’s⁠⁠⁠⁠⁠⁠⁠⁠ ⁠newsletter https://linktr.ee/modernendocrine⁠⁠⁠⁠⁠⁠⁠⁠ < < 🎙️ Episode Summary:In this eye-opening episode of Hormones, Metabolism and You, Dr. Cassie Smith sits down with air quality expert and founder of Jaspr, Mike Feldstein, to uncover the invisible health threat lurking in your home—your air. With a background in disaster...

59: Misdiagnosed? – The Unbelievable PCOS Myths Destroying Your Metabolism (and How to Fix Them) with Tallene Hacatoryan & Sirak 18.05.2025

>>Want more information like this? Sign up for Modern Endocrine’s⁠⁠⁠⁠⁠⁠⁠⁠ ⁠newsletter https://linktr.ee/modernendocrine⁠⁠⁠⁠⁠⁠⁠⁠ < < 🎙️ Episode Summary:In this episode, Dr. Cassie Smith, a board-certified endocrinologist, discusses polycystic ovary syndrome (PCOS) with Tallene Hacatoryan, a registered dietitian, and Sirak, who is a PCOS personal trainer, who co-host the podcast "A Cyster and Her Mi...

58: Are We Treating Menopause All Wrong? – The Shocking HRT Fix That Preserves Muscle & Metabolism with Dr. Jordan Robertson 11.05.2025

>>Want more information like this? Sign up for Modern Endocrine’s⁠⁠⁠⁠⁠⁠⁠⁠ ⁠newsletter https://linktr.ee/modernendocrine⁠⁠⁠⁠⁠⁠⁠⁠ < < 🎙️ Episode Summary:In today’s episode of Hormones, Metabolism, and You, Dr. Cassie Smith sits down with Dr. Jordan Robertson, a physician and educator who has dedicated her career to bridging the gap between conventional and functional medicine. Dr. Robertson shares h...

57: Fix PCOS, Thyroid & Infertility Without Medication – The Most Overlooked Strategy with Tamar Samuels 04.05.2025

>>Want more information like this? Sign up for Modern Endocrine’s⁠⁠⁠⁠⁠⁠⁠⁠ ⁠newsletter https://linktr.ee/modernendocrine⁠⁠⁠⁠⁠⁠⁠⁠ < < 🎙️ Episode Summary:In this powerhouse episode of Hormones, Metabolism, and You, Dr. Cassie Smith is joined by Tamar Samuels, MS, RDN, co-founder of Culina Health, to unravel some of the most common nutrition myths and spotlight the transformative power of using food a...

56: Clean Eating for Kids: Why Gut Health Matters More Than You Think with Madeline Lauf 27.04.2025

>>Want more information like this? Sign up for Modern Endocrine’s⁠⁠⁠⁠⁠⁠⁠⁠ ⁠newsletter https://linktr.ee/modernendocrine⁠⁠⁠⁠⁠⁠⁠⁠ < < 🎙️ Episode Summary: In this episode, Dr. Cassie Smith interviews Madeline Lauf, Founder and CEO of Begin Health, a kids’ health company specializing in digestive health through prebiotic supplementation. Madeline shares her personal journey from the tech world to heal...

55: Toxic Truth: How Mold, Metals & Water Are Wrecking Your Hormones – with Dr. Jaban Moore 20.04.2025

>>Want more information like this? Sign up for Modern Endocrine’s⁠⁠⁠⁠⁠⁠⁠⁠ ⁠newsletter https://linktr.ee/modernendocrine⁠⁠⁠⁠⁠⁠⁠⁠ < < In this eye-opening episode of Hormones, Metabolism and You, Dr. Cassie Smith speaks with renowned Lyme and toxin expert Dr. Jaban Moore about how hidden environmental toxins—like mold, lead, radium, and poor indoor air quality—can mimic perimenopausal symptoms and wr...

54: This Could Be Lyme, Not Menopause! – The Shocking Misdiagnosis Costing Women Their Sanity with Dr Myriah Hinchey 13.04.2025

>>Want more information like this? Sign up for Modern Endocrine’s⁠⁠⁠⁠⁠⁠⁠⁠ ⁠newsletter⁠⁠⁠⁠⁠⁠⁠⁠ < < Could your anxiety, depression, or brain fog actually be undiagnosed Lyme disease—not just menopause? In this eye-opening episode of Hormones, Metabolism and You, Dr. Cassie Smith sits down with Lyme-literate physician Dr. Myriah Hinchey to uncover the surprising overlap between Lyme disease and menta...

53: Gut Health - The Key To Raising Happy and Healthy Kids with Dr. Elisa Song 06.04.2025

>>Want more information like this? Sign up for Modern Endocrine’s⁠⁠⁠⁠⁠⁠⁠⁠ ⁠newsletter⁠⁠⁠⁠⁠⁠⁠⁠ < < Are you worried about your child’s health? You’re not alone. In this episode, Dr. Cassie Smith, a functional medicine expert, teams up with Dr. Elisa Song, a pediatric specialist and author of Healthy Kids, Happy Kids, to talk about how we can raise resilient, healthy kids in today’s world. With chron...

52: Think It's Your Thyroid? It's Probably This – The #1 Hormone Women Are Missing with Dr. Tyna Moore 30.03.2025

In this powerhouse episode of Hormones, Metabolism & You, Dr. Cassie Smith sits down with the incomparable Dr. Tyna Moore—naturopathic physician, chiropractor, podcast host, and metabolic health disruptor—to dig deep into hormone health, microdosing GLP-1s, gut health, pain, muscle, alcohol, and more. This episode is a must-listen if you’ve ever been confused by hormone therapy, overwhelmed by men...

51: Are You Eating Your Way to Anxiety? Let’s Talk Mental Health! 23.03.2025

>>Want more information like this? Sign up for Modern Endocrine’s⁠⁠⁠⁠⁠⁠⁠⁠ ⁠newsletter⁠⁠⁠⁠⁠⁠⁠⁠ < < In this episode, holistic endocrinologist Dr. Cassie Smith sits down with Dr. Drew Ramsey, a board-certified psychiatrist and author. They dive into the growing issue of anxiety and depression, focusing on how nutrition and lifestyle choices can impact our mental health.  Dr. Ramsey shares insights fr...

50: Stem Cells, Skincare & Scar-Free Facelifts with Dr. Nathan Newman 16.03.2025

In this episode of Hormones, Metabolism, and You, Dr. Cassie Smith welcomes Dr. Nathan Newman, a leading expert in stem cell science, beauty, and regenerative medicine. Dr. Newman is the pioneer behind the Stem Cell Lift, a revolutionary scar-free facelift technique. He shares groundbreaking insights on the power of stem cells—not just for aesthetics but for healing joints, autoimmune conditions,...

49: Why You’re Aging Faster Than You Should—And How Hormones Can Fix It! with Dr. Beth McDougall 09.03.2025

In this episode of Hormones, Metabolism, and You, Dr. Cassie Smith sits down with Dr. Beth McDougall, a pioneer in integrative and functional medicine, to discuss the profound impact of hormones on brain health, anxiety, depression, and longevity. They dive deep into how bioidentical hormone therapy (HRT) not only supports cognitive function but also reduces all-cause mortality and improves qualit...

48: The Truth About Supplements for Hormonal Health with Shawn Wells 02.03.2025

>>Want more information like this? Sign up for Modern Endocrine’s⁠⁠⁠⁠⁠⁠⁠⁠ ⁠newsletter⁠⁠⁠⁠⁠⁠⁠⁠ < <   About Sean Wells: Shawn Wells, MPH, RD, CISSN, FISSN, is a globally recognized nutritional biochemist, dietitian, and supplement formulator. Known as The World's Greatest Formulator, he has developed over 1,000 products and holds 40+ patents in the health and wellness industry. A best-selling author...

47: Is Your Lack of Sleep Making You Fat? with Dr. Audrey Wells 23.02.2025

>>Want more information like this? Sign up for Modern Endocrine’s⁠⁠⁠⁠⁠⁠⁠⁠ ⁠newsletter⁠⁠⁠⁠⁠⁠⁠⁠ < < TL;DR: In this episode of "Hormones, Metabolism, and You," Dr. Cassie Smith, who specializes in functional medicine and endocrinology, teams up with Dr. Audrey Wells, an expert in sleep medicine, to delve into how sleep significantly influences mental health. They talk about how common sleep disorders...

46: The Hidden Dangers of Breast Implants: Exploring the Connection to Autoimmune Conditions with Dr. Robert Whitfield 17.02.2025

>>Want more information like this? Sign up for Modern Endocrine’s⁠⁠⁠⁠⁠⁠⁠⁠ ⁠newsletter⁠⁠⁠⁠⁠⁠⁠⁠ < < TL:DR: In this episode of "Back to the Basics," Dr. Cassie Smith sits down with holistic plastic surgeon Dr. Robert Whitfield to chat about breast implant illness. Dr. Whitfield shares his personal journey, starting from his work in oncology to now focusing on breast implant illness. He talks about co...

45: Toxic Terrors: How Everyday Items Are Sabotaging Your Health 09.02.2025

**Want more information like this? Sign up for Modern Endocrine’s⁠⁠⁠⁠⁠⁠⁠⁠ ⁠newsletter⁠⁠⁠⁠⁠⁠⁠⁠** TL;DR:In this episode, we dive into the effects of toxic chemicals, especially "forever chemicals" (PFAS), that are present in everyday items like smartwatches and cleaning products. Dr. Cassie Smith, who is a functional endocrinologist, is joined by Warren Phillips, also known as the "Nontoxic Dad." Wa...

44: Menopause - When Your Hormones Go on Strike and Your Thyroid Throws a Tantrum! With McCall McPherson 02.02.2025

TL;DR: In this episode, Dr. Cassie Smith sits down with thyroid expert McCall McPherson to chat about the intricate connection between hormones, thyroid health, and mental well-being during menopause. They dive into how hormonal shifts, especially the drop in estrogen, can affect thyroid function and bring about symptoms like weight gain, mood swings, and anxiety. McCall stresses the benefits of i...

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