

The Exam Room by the Physicians Committee
Physicians Committee
Dive into the science of your diet! Learn how a humble blueberry can fight cancer or what the longest living cultures in the world are eating. Every episode is packed with facts that will raise your health IQ and boost your nutrition knowledge. "The Weight Loss Champion" Chuck Carroll is joined by Dr. Neal Barnard, founder of The Physicians Committee, and other leading doctors and dietitians. Unlock the secrets to living longer and healthier life and how to fight diseases with every meal.
Episodes
Mentioned books

Nov 6, 2025 • 33min
Dr. Neal Barnard: How to Eat to Prevent Alzheimer's and Boost Brain Power
In this engaging discussion, Dr. Neal Barnard, a physician and expert in nutrition-based prevention, reveals how your diet can significantly affect brain health. He uncovers the dangers of saturated fat from dairy and meat, linking them to increased Alzheimer's risk. Dr. Barnard promotes the benefits of plant-based foods, highlighting sources of omega-3s and the power of antioxidants in fruits and veggies. Discover simple habits to enhance memory, including incorporating more colorful produce and adopting a vegan lifestyle to potentially reverse early dementia.

10 snips
Nov 4, 2025 • 35min
The Hidden Cholesterol Killing Millions: What You Must Know About LP(a) | Dr. Akil Taher
Dr. Akil Taher, a cardiologist and heart-attack survivor, discusses the often-overlooked threat of lipoprotein(a), a genetic cholesterol risk that can lead to heart disease. He explains why standard tests miss it, affecting millions unaware. With a focus on dietary strategies, Dr. Taher highlights the benefits of a whole-food, plant-based diet and specific foods like amla that may significantly reduce LP(a) levels. He also covers emerging medications that promise drastic reductions in LP(a), urging awareness and testing, especially among high-risk ethnic groups.

Oct 30, 2025 • 50min
Do Vegan Diets Really Require Careful Planning? Dr. Matt Nagra Sets the Record Straight
In this discussion, Dr. Matthew Nagra, a physician and nutrition researcher, dismantles the myth that vegan diets require extreme planning, a notion that often undermines plant-based eating. He highlights how omnivorous diets also frequently miss essential nutrients. Dr. Nagra explores the reasons behind perceptions of vegan diets, reveals surprising findings on diet quality, and offers practical advice for new plant-based eaters, including the importance of calcium and vitamin B12. His insights could reshape public health narratives around diet and nutrition.

Oct 28, 2025 • 40min
Supplements Exposed: What's Healthy and What's Harmful | Dr. Gemma Newman
Dr. Gemma Newman, known as the Plant Power Doctor, dives into the multifaceted world of supplements, exposing the myths and marketing ploys of the industry. She highlights that multivitamins often do more harm than good and emphasizes how a whole-food, plant-based diet can provide essential nutrients. Newman discusses the importance of personalized supplementation, especially vitamin B12 and vitamin D, and introduces her SMART framework for making safe supplement choices. She also warns against the risks of high doses of herbal supplements and how to spot fake supplement ads.

Oct 23, 2025 • 34min
How To Heal Your Thyroid Naturally | Dr. Neal Barnard
Your thyroid could be the hidden key to your energy, mood, and metabolism. What you eat may be making or breaking it. In this episode of The Exam Room Podcast, Chuck Carroll sits down with Dr. Neal Barnard to uncover the powerful connection between thyroid health and diet. Discover how eating certain foods and reducing stress can help restore hormone balance, boost metabolism, and reduce inflammation. Dr. Barnard also reveals how dairy, iodine, selenium, and soy all play surprising roles in thyroid function — and what you can do starting today to protect and restore this vital gland. 🍎 In This Episode You'll Learn: - How dairy proteins can trigger autoimmune thyroid disorders - Why people eating a plant-based diet have the lowest rates of hypothyroidism and hyperthyroidism - The best foods for your thyroid — including seaweed, Brazil nuts, and antioxidant-rich fruits and vegetables - The truth about soy and cruciferous vegetables like kale and broccoli - How stress, sleep, and crash diets affect thyroid hormones - The role of environmental toxins and processed foods in hormone disruption 🌱 Start your journey to better thyroid health today! Work with the expert doctors and dietitians at the Barnard Medical Center: https://www.BarnardMedical.org 📕Order your copy of Dr. Barnard's book Your Body In Balance which covers thyroid dysfunction: https://amzn.to/3JcPrcI This episode is sponsored by The Gregory J. Reiter Memorial Fund, which supports organizations like the Physicians Committee that carry on Greg's passion and love for animals through rescue efforts, veganism, and wildlife conservation. Visit their website: https://gregoryreiterfund.org If you feel like you've raised your health IQ, please leave a 5-star rating and nice review on Apple Podcasts or Spotify.

Oct 21, 2025 • 48min
Former CDC Director Reveals The Formula for Better Health | Dr. Tom Frieden
Former CDC Director Dr. Tom Frieden joins Chuck Carroll on The Exam Room Podcast to reveal The Formula for Better Health: How to Save Millions of Lives, Including Your Own. In this powerful conversation, Dr. Frieden breaks down what's keeping America sick — from poor diets to toxic environments — and how we can turn the tide with simple, proven steps that save lives. He shares his three-part framework — "See, Believe, Create" — a practical guide for improving personal and public health. Discover what science says about potassium deficiency, the dangers of ultra-processed foods, and how nutrition, environment, and policy can come together to create a healthier world for everyone. Dr. Frieden also discusses: - Why the potassium-to-sodium ratio is one of the strongest predictors of heart health - The impact of microplastics, PFAS, and air pollution (PM2.5) on chronic disease - How food industry tactics mirror Big Tobacco's playbook - The truth about processed meats, sugar-sweetened drinks, and trans fats - What governments can learn from Chile's bold food labeling laws - Why plant-based, high-fiber diets are key to longevity and disease prevention - The risks of animal agriculture and wet markets in future pandemics 📘 Get Dr. Frieden's book: https://amzn.to/4nf1xzU If you feel like you've raised your health IQ, please leave a 5-star rating and nice review on Apple Podcasts or Spotify.

Oct 16, 2025 • 54min
She Healed Thyroid Cancer Naturally with a Plant-Based Diet | Dr. Ruby Lathon
What happens when a systems engineer is told she has cancer—but refuses to accept that medication and surgery are her only options? In this inspiring episode of The Exam Room Podcast, host Chuck Carroll sits down with Dr. Ruby Lathon, who healed her thyroid cancer naturally through the power of food. Discover how she turned her research skills into a mission to help others use plants to prevent and reverse disease. Ruby shares the exact steps she took to restore her health—including how she eliminated dairy, sugar, and processed foods, and the mindset shift that helped her truly heal. Today, she's thriving as a wellness coach, author, and founder of Ruby Reds Vegan, teaching people that food truly is medicine. What You'll Learn - How Dr. Ruby Lathon reversed thyroid cancer with plant-based nutrition - The foods that help regulate thyroid function and fight inflammation - Ways to make whole-food, plant-based meals delicious and satisfying 📕 Order Dr. Ruby's cookbook, Stop Playin' Go Vegan: https://bit.ly/DrRubyCookbook 🥦 Check out Ruby Reds Vegan meal delivery service: https://www.rubyredsvegan.com This episode is powered by Menopause Makeover that unites the science of strength and the power of transformation—so you can reclaim your body, your life, and your confidence. Check the program out online at https://menopausemakeover.online If you feel like you've raised your health IQ, please leave a 5-star rating and nice review on Apple Podcasts or Spotify.

Oct 14, 2025 • 55min
Corporate Health Revolution: Fortune 250 Company Transforms 240 Lives with Plant-Based Diet
A Fortune 250 company in Des Moines, Iowa transformed employee health through a whole-food, plant-based lifestyle. Discover how Gretchen Barress teamed up with PCRM and Dr. Jim Loomis to launch a 16-week wellness program at Principal Financial that helped 240 participants dramatically lower cholesterol, reverse prediabetes, lose weight, and boost energy — all for just $108 per person. Chuck Carroll sits down with Jean McGinnis and participants like Malcolm & Suzanne Showalter who conquered migraines, reversed heart disease risk, and experienced newfound vitality. Learn how this evidence-based approach from the Barnard Medical Center and PCRM is revolutionizing corporate wellness — even in the heart of the Midwest! What You'll Learn in This Episode - How a Fortune 250 company implemented a plant-based program on a small budget - The average 23% LDL reduction and 18% A1C improvement among participants - Why employees reported better sleep, focus, and mental health - The difference between "health care" and "sick care," explained by Dr. Loomis - How to bring programs like this to your own workplace 📫 Email Gretchen: Barress.Gretchen@principal.com 📞 718-915-4093 🔗 Make an appointment with Dr. Loomis at the Barnard Medical Center: https://www.pcrm.org/barnard-medical-center 🎤 Exam Room taping at GreenFare in Herndon, VA on Oct. 21: https://bit.ly/ERLiveOct21 If you feel like you've raised your health IQ, please leave a 5-star rating and nice review on Apple Podcasts or Spotify.

Oct 9, 2025 • 54min
Gut Health: The Truth About Low-Carb Diets | Dr. Will Bulsiewicz
Are low-carb diets good or bad for your gut health? In this episode of The Exam Room Podcast, Chuck Carroll is joined by gastroenterologist and gut health expert Dr. Will Bulsiewicz to explore how cutting carbs affects your microbiome, digestion, and long-term wellness. Discover what happens to your gut bacteria when fiber is reduced, whether low-carb eating disrupts short-chain fatty acid production, and how these changes could impact your risk for chronic diseases. Dr. Bulsiewicz also shares practical tips for protecting your microbiome while eating fewer carbs, and compares low-carb diets to Mediterranean and plant-based eating patterns. What You'll Learn in This Episode: - How low-carb diets influence the diversity of gut bacteria - The impact of reduced carbs on digestion and fiber intake - Why short-chain fatty acids like butyrate matter for colon health - Links between low-carb diets, inflammation, and chronic disease - Ways to support your microbiome even while cutting carbs - How plant-based and Mediterranean diets compare for gut health 🔗 Dr. B's Gut Health Collective and courses: https://theguthealthmd.com/collective 📘 Pre-order Dr. B's new book: https://amzn.to/42vFhKz 👟 Exercise snacks article: https://nbcnews.to/3IZ9Lhv If you feel like you've raised your health IQ, please leave a 5-star rating and nice review on Apple Podcasts or Spotify.

Oct 6, 2025 • 50min
How to Lower Cholesterol Naturally with Food | Dr. Michael Greger
Can you really lower cholesterol with food? Dr. Michael Greger joins Chuck Carroll on The Exam Room Podcast to reveal the simple, science-backed foods and spices that can drive LDL cholesterol down—without drugs or side effects. Discover how everyday choices can protect your heart and add years to your life. What You'll Learn in This Episode: - Why the Standard American Diet is now the #1 cause of death in the U.S. - The truth about statins: small benefit, real risks. - How plant-based eating can reverse heart disease. - Foods that raise cholesterol: meat, dairy, eggs, coconut & palm oils. - The top foods and spices proven to lower LDL include black soybeans, apples, and garlic powder. - Why olive oil raises cholesterol on a vegan diet. - Green tea and mushrooms: health boosters, but not major LDL-reducers. - Practical tips: even one small daily change makes a big difference. 👉 Share your questions for Dr. Greger in the comments! Dr. Greger's Book: Lower LDL Cholesterol Naturally with Food Amazon Kindle: https://amzn.to/4h14QcA Dr. Greger's Cholesterol seminar is on Oct. 10 at 2pm ET. Register by Oct. 8: https://bit.ly/DrGregerCholesterolEvent If you feel like you've raised your health IQ, please leave a 5-star rating and nice review on Apple Podcasts or Spotify.


