Best Dwayne Campbell Podcasts (2025)

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Obesity Isn’t Your Fault: Biology, Addiction & Solutions with Dr. David Kessler 1:14:53

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1d ago1:14:53

1:14:53

Obesity is often seen as a matter of willpower, but science tells a different story. My guest today, Dr. David Kessler—former FDA commissioner, lawyer, physician, and the man who took on Big Tobacco—explains why biology, not blame, drives our struggles with weight.On this episode of The Dr. Hyman Show, we talk about why weight struggles are so comm…

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From Fatigue to Freedom: Healing the Thyroid Beyond Lab Tests 45:50

3d ago45:50

45:50

Thyroid trouble often starts as a whisper—tiredness, stubborn weight, dry skin—until a closer look shows the tiny neck gland that sets the body’s “speed” is out of tune. Basic tests can miss the real issue, so checking active hormones and thyroid antibodies—and hunting for triggers like stress, gluten sensitivity, toxins, nutrient gaps, and gut imb…

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Fix Your Brain by Fixing Your Body: Metabolic Psychiatry Explained by Dr. Shebani Sethi 1:13:00

8d ago1:13:00

1:13:00

For too long, psychiatry has treated mental illness as if it lives only in the brain. But what if the real story begins in the body? My guest today, Dr. Shebani Sethi, is a Clinical Associate Professor at Stanford and founding director of the Metabolic Psychiatry Program, the first clinic to unite psychiatry with nutrition and metabolism.On this re…

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How a Sense of Purpose Changes Your Brain, Body, and Future 1:14:18

10d ago1:14:18

1:14:18

Many people feel caught in worry, fear, and constant striving—chasing achievements yet never feeling truly fulfilled. The restless “monkey mind” jumps from one thing to the next, amplifying stress and turning setbacks into heavy burdens. It doesn’t have to be that way, though. You can move from mindless tasks to a mindful purpose. The shift begins …

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Women 40+: Become Unbreakable (The Midlife Muscle Fix) w/ Dr. Vonda Wright 1:05:00

15d ago1:05:00

1:05:00

Most women are told that midlife decline is inevitable—more aches, weaker bones, less strength. But is that really true?On this episode of The Dr. Hyman Show, I sit down with Dr. Vonda Wright, a double-board certified orthopedic surgeon and leading voice in women’s longevity and performance. She shares how muscle functions as medicine, how hormones…

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From Chemical Imbalance to Metabolic Breakthrough: A New Path for Mental Health 1:17:04

17d ago1:17:04

1:17:04

Many psychiatric labels—like bipolar disorder and schizophrenia—can obscure underlying biology, and symptom checklists often fail to explain or heal what’s really going on. Emerging evidence reframes mental illness as a problem of brain energy, mitochondria, and inflammation—shaped by insulin signaling, circadian rhythm disruption, the gut–brain ax…

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From Drug Smuggler to Healer: How Nick Brewer Created Primal Moves 1:02:10

22d ago1:02:10

1:02:10

On this episode of The Dr. Hyman Show, I sit down with Nick Brewer, founder of Primal Moves—a method born from his own healing journey. Once a pro skier turned drug smuggler, he spent ten years in prison, including four in solitary, where he discovered the power of breath and movement to rebuild his body and mind.I had the chance to try Nick’s clas…

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The Silent Fire Behind Chronic Disease—and How to Put It Out 45:26

24d ago45:26

45:26

Inflammation is the body’s natural way of healing, but when it becomes chronic and hidden, it quietly drives many of today’s most common health problems—heart disease, diabetes, dementia, cancer, autoimmune conditions, and more. Unlike the redness and swelling from a cut or sprain, this “silent inflammation” often goes unnoticed while slowly damagi…

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One Dose That Heals Addiction, PTSD, and Brain Injury? Dr. Nolan Williams on The Science of Ibogaine 1:20:08

29d ago1:20:08

1:20:08

For decades, psychiatry has relied on treatments that are slow and often ineffective. But what if one intervention could reset the brain, break the grip of addiction, and open the door to an entirely new model of care? On this episode of The Dr. Hyman Show, I sit down with Dr. Nolan Williams, a Stanford neuropsychiatrist pioneering new therapies fo…

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The Nutrient Blueprint for a Longer, Healthier Life 59:31

1M ago59:31

59:31

Nutrients are far more than supplements on a shelf—they are life-sustaining molecules that determine how well the body ages and resists disease. For years, their importance was overlooked because many studies were poorly designed, failing to consider existing nutrient levels or how vitamins and minerals work together. Strong evidence now shows mult…

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The Biohacks Ben Greenfield No Longer Uses (and What He Does Instead) 1:25:26

1M ago1:25:26

1:25:26

It’s been five years since Ben Greenfield joined me on The Dr. Hyman Show, and a lot has changed. Ben isn’t doing many of the things he once swore by. In fact, he’s discovered that some of the most powerful practices for health and longevity are simpler and more sustainable than the extreme routines he became known for. In this episode, we talk abo…

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Beyond Hot Flashes: Thriving Through Menopause into Your Best Years 55:43

1M ago55:43

55:43

As women enter perimenopause and menopause, hormonal shifts—declining estrogen, progesterone, and testosterone—can ripple through nearly every system in the body, impacting bone density, cardiovascular health, metabolism, brain function, and sexual wellbeing. Misinterpretation of past research left millions fearful of hormone therapy, yet newer evi…

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Why Whole Foods Founder John Mackey Is Tackling America’s Health 1:03:44

1M ago1:03:44

1:03:44

In a world where healthcare often focuses on treating illness rather than promoting wellness, what does it really take to live a healthy, vibrant life?In this episode of The Dr. Hyman Show, I sit down with John Mackey, co-founder of Whole Foods Market, to explore his journey from building one of America’s most iconic food companies to rethinking he…

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How Relationships Heal Inflammation, Trauma, and Your Nervous System 1:07:08

2M ago1:07:08

1:07:08

Relationships have the power to change lives in ways both visible and hidden. Deep, supportive bonds can quiet inflammation in the body, protect against disease, and anchor people through decades of triumphs and trials. Communities that come together—whether in small groups at a church or around a shared health goal—often achieve far more than indi…

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The Truth About Seed Oils, Protein & What’s Actually Making Us Sick | Simon Hill 1:20:57

2M ago1:20:57

1:20:57

With so much conflicting health advice online, it’s no wonder people feel overwhelmed by food choices. Is saturated fat really the enemy? Are seed oils as harmful as some headlines claim? And how do we know what’s actually true? In this episode of The Dr. Hyman Show, I sit down with nutrition researcher and author Simon Hill to make sense of the la…

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Inside the New Era of Precision Medicine: Where AI and Human Insight Unite 1:04:43

2M ago1:04:43

1:04:43

Medicine stands at the threshold of a new era, where artificial intelligence and systems biology are working hand in hand to make care more personal, predictive, and precise than ever before. AI is already improving diagnostic accuracy, automating administrative tasks, and uncovering patterns in data—like retinal scans or genomics—that humans often…

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Bonus Episode: Reversing Fatty Liver at the UltraWellness Center 39:12

2M ago39:12

39:12

This special bonus episode features Dr. Todd LePine from the UltraWellness Center, diving into how functional medicine can help reverse fatty liver disease—an often-overlooked condition that’s quietly affecting millions. While conventional care may miss early warning signs or focus solely on medication, Dr. LePine and I take a deeper look at the ro…

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Pharma Whistleblower Reveals Who Really Runs American Healthcare w/ Brigham Buhler 1:16:41

2M ago1:16:41

1:16:41

Our healthcare system is broken—and it’s not by accident. On this episode of The Dr. Hyman Show, I’m joined by Brigham Buhler, a former pharmaceutical rep turned healthcare entrepreneur, to explore how misaligned incentives across pharma, insurance, and government are undermining patient care. This conversation is about more than just exposing the …

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Scrolling Ourselves Sick: The Hidden Cost of Constant Connection 1:05:39

2M ago1:05:39

1:05:39

Social media platforms are designed to hijack our brain’s reward system, keeping us hooked through endless dopamine hits. This constant stimulation fragments our attention, reshapes our behavior, and can lead to burnout, anxiety, and even addiction—especially in developing brains. The more we scroll, the more we crave quick hits of novelty, making …

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Is Bipolar Disorder Really a Diet Problem w/ Dr. Iain Campbell 1:29:58

2M ago1:29:58

1:29:58

On this episode of The Dr. Hyman Show, we’re exploring the emerging science of metabolic psychiatry. My guest, Dr. Iain Campbell, is a researcher at the University of Edinburgh and someone who has lived with bipolar disorder himself. He brings a rare dual perspective as both a scientist and a patient to this critical conversation. Together, we disc…

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Rethinking ADHD: Root Causes, Real Healing, and the Power of Functional Medicine 1:02:30

2M ago1:02:30

1:02:30

ADHD and other brain-based conditions such as depression, autism, and even schizophrenia are increasingly understood as inflammatory disorders of the brain—deeply rooted in the complex interplay between genetics, environment, and lifestyle. Many individuals go undiagnosed for years, internalizing harmful labels like “lazy” or “difficult,” until the…

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How to Catch Alzheimer’s Before It Starts, with Dr. Eric Topol 1:39:23

2M ago1:39:23

1:39:23

On this episode of The Doctor Hyman Show, I sit down with Dr. Eric Topol—renowned cardiologist, geneticist, and founder of the Scripps Research Translational Institute—to talk about the future of disease prevention. From AI diagnostics to genetic risk scoring, we explore the tools that could help stop Alzheimer’s and other chronic diseases before t…

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The Longevity Code: How Purpose, Connection, and Science Are Rewriting Aging 39:30

2M ago39:30

39:30

Longevity isn’t just about adding years to life—it’s about adding life to those years. At the heart of lasting vitality are the often-overlooked essentials: deep social connection, a clear sense of purpose, and a mindset filled with optimism. These emotional and relational foundations are just as critical as what’s happening inside the body. Thanks…

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Psychedelics, Depression, and the Brain: A Breakthrough Framework for Mental Health 1:34:15

3M ago1:34:15

1:34:15

What if the key to healing depression isn’t another pill but a profound shift in consciousness? On this episode of The Dr. Hyman Show, I talk with Dr. Robin Carhart-Harris, one of the world’s leading psychedelic researchers, about how these compounds unlock plasticity in the brain and offer new hope for people with treatment-resistant mental health…

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What If We Got Sunlight All Wrong? The Truth About Vitamin D & Chronic Disease 37:02

3M ago37:02

37:02

Sunlight has long been vilified for its link to skin cancer, yet hiding from it entirely may be costing us far more. Vitamin D, made primarily through sun exposure, plays a pivotal role in everything from bone strength and immune defense to mood regulation, cancer prevention, and even longevity. Shockingly, over 80% of people have levels too low to…

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Bonus Episode: Treating High Blood Pressure at the UltraWellness Center 51:12

3M ago51:12

51:12

This special bonus episode features Dr. Cindy Geyer from the UltraWellness Center, diving into how functional medicine approaches high blood pressure — and why treating the root cause means looking far beyond salt and stress.In this conversation, Dr. Geyer walks through the case of a woman with longstanding “white coat” hypertension, family history…

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Arianna Huffington: Why Willpower Fails — and What to Do Instead 57:45

3M ago57:45

57:45

We often think that better health is just a matter of trying harder, but science tells a different story.On this episode of The Dr. Hyman Show, I sit down with Arianna Huffington to explore why willpower isn’t enough—and what actually drives meaningful, lasting change. Arianna shares how her work with Thrive AI Health is helping people build better…

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Sharper, Stronger, Smarter: Build a Better Brain at Any Age 52:11

3M ago52:11

52:11

Not long ago, conditions like Alzheimer’s were rare, but today, nearly one in two people over 80 are diagnosed with it. In contrast, in places like the Amazon, dementia affects only about one in a hundred—highlighting how modern lifestyle plays a major role in brain health. The brain isn’t an isolated organ; it’s deeply influenced by diet, sleep, m…

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Bonus: Why Chronic Disease Is Exploding (Full Conversation with Daniel Schmachtenberger) 3:28:55

3M ago3:28:55

3:28:55

This is the full, unedited version of Dr. Hyman’s conversation with Daniel Schmachtenberger.The original episode was edited for pacing and clarity. This extended cut includes the entire four-hour dialogue as it happened — a deep dive into the systemic roots of chronic disease and the future of real prevention.…

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Why Chronic Disease is Exploding w/ Daniel Schmachtenberger 1:21:49

3M ago1:21:49

1:21:49

I recently sat down with Daniel Schmachtenberger, a strategist and founding voice behind The Consilience Project, to explore the deeper systems fueling today’s chronic disease epidemic. On this episode of The Dr. Hyman Show, Daniel shares a powerful perspective on how modern life impacts our health and what it will take to create lasting change.Her…

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The Importance of Weight Training, Protein, and Muscle 1:04:49

3M ago1:04:49

1:04:49

Muscle plays a powerful role in keeping us healthy and living longer, but most people start losing it after age 30—and that loss can drive chronic disease and early aging. The good news is that strength training and eating enough protein can help prevent this decline, improve blood sugar control, and reduce the risk of issues like diabetes, dementi…

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The Supplement That Reversed Aging in Human Trials, with Dr. Anurag Singh 1:19:37

3M ago1:19:37

1:19:37

On this episode of The Dr. Hyman Show, I sit down with Dr. Singh—Chief Medical Officer at Timeline and a pioneer in mitochondrial science—to talk about what’s really driving fatigue, muscle loss, and accelerated aging. Together, we break down the simple, science-backed ways to support your cells so you can feel stronger.You’ll learn:• Why your mito…

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Anxiety, Autism, Allergies: The Hidden Triggers in Children No One Talks About 1:09:10

3M ago1:09:10

1:09:10

Rates of chronic illness, behavioral disorders, and neurodevelopmental challenges are rising rapidly among children, often tied to underlying gut dysfunction, nutrient deficiencies, and environmental triggers such as toxins and ultra-processed foods. Conventional treatments frequently overlook these root causes, relying instead on symptom managemen…

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Why You’re Still Tired — And How to Fix It (with Dr. Andy Galpin) 1:58:05

4M ago1:58:05

1:58:05

On this episode of The Dr. Hyman Show, Dr. Galpin, a leading expert in human performance, shares how to use your blood work, sleep metrics, and movement data in a way that actually helps you feel better—not just check more boxes.We discuss: • What most people get wrong about sleep—and how to fix it• Why early testing can change your long-term healt…

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Why Healing Our Soil Is the Real Healthcare Revolution 1:03:13

4M ago1:03:13

1:03:13

Our health and the health of our soil are deeply intertwined. Modern agriculture has become heavily dependent on synthetic inputs and industrial practices that strip the land of vitality, and the farmers of agency. Many farmers no longer eat what they grow, suffer from poor health, and experience alarming rates of depression and suicide. But there’…

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Dwayne Johnson on His Health Journey—and Why Ownership of Our Health Matters 42:13

4M ago42:13

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Dwayne “The Rock” Johnson isn’t just a global icon—he’s a father of three and a passionate advocate for taking control of your health. On this episode of The Dr. Hyman Show, I sit down with Dwayne to talk about what it really means to own your health. From advanced labs and AI tools to the power of functional medicine, he shares how root-cause appr…

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Healing Autoimmunity from the Inside Out, What Most Doctors Miss 1:07:59

4M ago1:07:59

1:07:59

Autoimmune disease is explored as a complex and rising health challenge driven largely by lifestyle and environmental factors rather than genetics alone. Conventional treatments often rely on immune-suppressing medications that manage symptoms but fail to address underlying causes like gut dysfunction, chronic infections, toxins, and stress. A func…

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Bonus Episode: Healing ADHD at the UltraWellness Center 55:15

4M ago55:15

55:15

This special bonus episode features Dr. George Papanicolaou from the UltraWellness Center, diving into how functional medicine approaches ADHD — and why the root cause is rarely just in the brain.In this conversation, Dr. Papanicolaou shares the story of a young woman struggling with ADHD symptoms that conventional medicine failed to resolve. Throu…

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Jeff Bland (Part 2): The Science of Immune Aging—and How to Reverse It 1:11:07

4M ago1:11:07

1:11:07

Dr. Jeff Bland has been a guiding force in my life—and in the world of Functional Medicine. For decades, his work has helped shift medicine away from naming and blaming disease, toward truly understanding and addressing its root causes.In this episode of The Dr. Hyman Show, Jeff and I continue our conversation about how to turn the tide on chronic …

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The 5R Protocol That’s Helping People Reverse Disease Naturally 1:00:46

4M ago1:00:46

1:00:46

Many chronic health conditions—such as IBS, asthma, and autoimmune disorders—can be traced back to imbalances in the gut. Disruptions to the microbiome caused by antibiotics, poor diet, food sensitivities, and environmental exposures can lead to inflammation, malabsorption, and increased intestinal permeability (leaky gut). Addressing gut health th…

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How Jeff Bland Reversed His Biological Age at 79 (Part 1) 1:18:59

4M ago1:18:59

1:18:59

Dr. Jeff Bland has been called the father of Functional Medicine—and for good reason. His groundbreaking work helped shift our understanding of chronic disease and inspired a generation of doctors to look beyond symptoms and toward root causes.On this episode of The Dr. Hyman Show, I sit down with Jeff to talk about what he’s learned from more than…

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Why Your Skin Is Begging You to Heal Your Gut First 51:56

4M ago51:56

51:56

Skin issues like acne, eczema, and rosacea are deeply connected to internal imbalances, especially those originating in the gut. It is important to explore diet—particularly sugar, refined carbs, and dairy—because it can drive inflammation, insulin resistance, and hormonal disruption, all of which contribute to poor skin health. Topical treatments …

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Why Vaccine Safety Is So Hard to Talk About — with Dr. Joel Warsh 1:23:47

4M ago1:23:47

1:23:47

Dr. Joel Warsh was trained in conventional pediatrics—but he quickly realized that vaccine conversations often overlook what matters most to you and your child’s unique health needs.On this episode of The Dr. Hyman Show, discover how Dr. Warsh blends medical research with real patient experience to offer an honest, balanced conversation about vacci…

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Why You Know What to Do, But Still Don’t Do It 1:04:17

5M ago1:04:17

1:04:17

Lasting change begins with a shift in both mindset and behavior. Many people remain stuck in self-defeating patterns because of unconscious narratives, emotional triggers, and a disconnection from their body’s inner wisdom. Change isn’t just about willpower or information—it’s about learning to rewire the brain through small, intentional actions th…

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How to Choose the Right Supplements (and Avoid the Wrong Ones) 1:17:09

5M ago1:17:09

1:17:09

With so many supplements on the market, how do you know what’s actually worth taking—and what’s just a waste of money?In this episode of The Dr. Hyman Show, I sit down with Steve Martocci, a tech entrepreneur who’s applying smart tools and real data to help people finally make sense of their supplements. We talk about why most people still aren’t g…

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The Brain-Body Fix: How Magnesium, Omega-3s, & Vitamin D Transform Your Health 49:47

5M ago49:47

49:47

Up to 80% of people may be living with insufficient levels of vitamin D, magnesium, and omega-3 fatty acids—three essential nutrients involved in critical functions like immune defense, cardiovascular health, mood regulation, and brain function. Modern lifestyles—marked by nutrient-poor diets, low sun exposure, chronic stress, and overuse of medica…

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From Avalanche to Addiction: Cory Richards on Trauma, Survival, and Rewriting His Life 1:13:41

5M ago1:13:41

1:13:41

Cory Richards has summited Everest without oxygen, survived avalanches, and photographed some of the world’s most remote regions. But his most grueling expeditions didn’t happen on a mountain—they happened within.In this revealing episode of The Dr. Hyman Show, you’ll hear how a life shaped by mental health struggles, institutionalization, and home…

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Rethinking Cholesterol, Keto, and Cardiovascular Risk with Nick Norowitz 1:38:49

5M ago1:38:49

1:38:49

Who in the world would try to lower their cholesterol by eating an entire sleeve of Oreos every day for a month? Meet Nick Norwitz, PhD, an Oxford graduate and Harvard medical student who did just that—in an effort to test a hypothesis about cholesterol and metabolic health.After reversing a serious inflammatory condition with a ketogenic diet, Nic…

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Reversing Diabetes Naturally: The Science Big Medicine Ignored 1:15:01

5M ago1:15:01

1:15:01

There has been a fundamental shift in understanding metabolic health and chronic disease, particularly Type 2 diabetes, challenging long-standing dietary dogma by emphasizing that insulin resistance is largely driven by overconsumption of refined carbohydrates, not dietary fat or red meat. While highlighting the success of carbohydrate restriction …

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How to Love Better: Emotional Healing, Attachment, and Real Relationship Skills with Yung Pueblo 1:10:44

5M ago1:10:44

1:10:44

We all know emotional maturity is essential for a healthy relationship—but how do you actually get there? In this episode of The Dr. Hyman Show, I talk with Diego Perez, the #1 New York Times bestselling author known as Yung Pueblo, about the small mindset shifts that can make a huge difference in how you show up for yourself and your partner. Draw…