Low Carb MD Podcast

Dr. Jason Fung is a Canadian nephrologist and leading voice in metabolic health, best known for making the science of fasting and insulin resistance simple, practical, and empowering. Through his books, lectures, and clinical work, he's helped thousands rethink weight loss, type 2 diabetes, and long-term health by focusing on hormones, not just calories. Dr. Fung is the co-founder of The Fasting M...

Peter Cummings is a preventive health practitioner and endurance sports coach with more than 30 years of experience helping people improve metabolic health through exercise, nutrition, and lifestyle change. A Metabolic Health Practitioner (MHP) and Nutrition Network Practitioner (NNP) , he specializes in therapeutic carbohydrate reduction, cardiorespiratory fitness, and personalized exercise presc...

Dr. Alan Schaffer is a board-certified physician specializing in pulmonary, critical care, and sleep medicine. With decades of clinical experience, he focuses on the intersection of respiratory health, sleep disorders, and metabolic health, including the role of nutrition and carbohydrate restriction in improving chronic disease. Dr. Schaffer practices with St. Peter's Health Partners in New York...

Dr. Marion Mass is a pediatrician, educator, and fierce advocate for restoring integrity to American medicine. A co-founder of the nonprofit Practicing Physicians of America, she has been a leading voice calling out the corporate forces reshaping health care and their impact on doctors and patients alike. In this episode, Dr. Brian, Dr. Tro, and Dr. Marion talk about… (00:00) Intro (02:29) Systemi...

Cynthia Thurlow is a nurse practitioner, bestselling author, and leading voice in women's metabolic health. With over two decades of clinical experience, she's known for translating complex science into practical strategies—helping women navigate perimenopause, optimize fasting, and reclaim energy, resilience, and long-term wellness. In this episode, Dr. Brian, Dr. Tro, and Cynthia talk about… (00...

Dr. Frank Dumont is Executive Medical Director at Virta Health, where he leads medical strategy to advance safe, scalable metabolic care. A longtime internal medicine physician at Estes Park Medical Center, he previously directed its Wellness Service Line. A Fellow of the American College of Physicians, Dr. Dumont has also served in leadership roles with the Colorado Medical Society and the Americ...

Michael Prager is a journalist and writer focused on food addiction and the science of ultra-processed foods. Drawing on personal experience and deep reporting, he explores how modern food environments hijack appetite—and what it takes to reclaim health, agency, and freedom around food. He is also the chairman of the Food Addiction Institute and the author of two books: Fat Boy Thin Man and Sustai...

When there is no guest to interview, Dr. Brian and Dr. Tro get to talk about whatever they want! Today, that's the microbiome and metabolic health. The conversation ranges from fasting to microplastics to inulin and beyond. You are not likely to walk away without hearing something about gut health that you've never heard before. In this episode, Drs. Tro and Brian talk about… (00:00) Intro (03:24)...

Dr. Matt Bernstein is a clinical psychiatrist and leading voice in metabolic psychiatry, with 25 years of experience helping people achieve lasting mental health and functional recovery. A Columbia graduate (summa cum laude) and Penn-trained physician, he completed residency at MGH/McLean, where he served as chief resident and later held senior leadership roles. Now Chief Medical Officer at Ellenh...

Dr. Jason Fung is a Canadian nephrologist and leading voice in metabolic health, best known for making the science of fasting and insulin resistance simple, practical, and empowering. Through his books, lectures, and clinical work, he's helped thousands rethink weight loss, type 2 diabetes, and long-term health by focusing on hormones, not just calories. Dr. Fung is the co-founder of The Fasting M...

The new Dietary Guidelines for Americans have finally arrived! When this podcast first started approximately 8 years ago, a paradigm shift of this magnitude seemed like a nice but impossible dream. In this episode we discuss the content, creation, and future impacts of our new national guidelines. In this episode, Drs. Brian and Tro talk about… (00:00) Intro (01:25) The top people involved in brin...

The Low Carb Cruise brings together keto-curious travelers and seasoned low-carb veterans from around the world for an unforgettable blend of education, connection, and fun at sea. What began as a small gathering of friends and family has grown into a global community, united by inspiring seminars from leading voices in the keto space and a shared passion for healthier living. The cruise spans 7 d...

William Sauvé, MD is CMO at Osmind and a leader in interventional psychiatry. A former Navy psychiatrist, he's expanded access to TMS and esketamine nationwide—helping build and scale hundreds of cutting-edge psychiatry clinics. In this episode, Drs. Tro, Brian, and William talk about… (00:00) Intro (05:47) Dr. Sauve's educational and professional experiences as a Navy psychiatrist during the Iraq...

Dr. Ann Childers is a pioneering psychiatrist who bridges the gap between brain health and metabolic health. As one of the earliest clinicians to integrate nutritional and lifestyle strategies into psychiatric care, she has helped reshape how mental health is understood and treated. Dr. Childers is known for her evidence-driven approach, showing how diet, sleep, and metabolic function profoundly i...

Kendall Mackintosh, MS, CNS, LDN, INHC is a clinically trained nutrition expert who blends evidence-based science with integrative health coaching to address root causes—not just symptoms. With a focus on metabolic health and sustainable lifestyle change, Kendall helps clients turn complex nutrition science into practical, life-changing results. In this episode, Dr. Tro, Dr. Brian, and Kendall tal...

Doug Reynolds is the founder and guiding force behind Low Carb USA, a leading global organization championing evidence-based low-carb and ketogenic nutrition. A former engineer turned health advocate, Doug launched Low Carb USA after his own dramatic health transformation, channeling his passion into creating world-class conferences, practitioner training, and a thriving community dedicated to met...

Beth Zupec-Kania is a leading global expert in ketogenic therapy, known for her decades of clinical experience and clear, compassionate guidance. A registered and certified dietitian-nutritionist, she has spent more than 30 years helping clinicians, patients, and families use therapeutic ketosis safely and effectively for neurological, psychiatric, metabolic, and even select cancer-related conditi...

Dr. Caroline Roberts is a board-certified physician and leading clinician at Virta Health, where she helps patients reverse type 2 diabetes through evidence-based, nutrition-focused care. Known for her compassionate approach and expertise in metabolic health, Dr. Roberts empowers individuals to reclaim their health using sustainable, real-world strategies. Her work blends cutting-edge science with...

Dr. Laura Buchanan joins Dr. Tro to discuss health strategies and lifestyle optimization to help women understand their hormonal journey through perimenopause, menopause, and postmenopause. In this episode, Drs. Tro and Laura talk about… (00:00) Intro (04:22) How Dr. Laura helps her female patients address their hormonal issues (09:52) Systemic medical gaslighting (13:05) Symptoms of menopausal tr...

Leslie Manookian, MBA, M.L.C. Hom, is the president and founder of the Health Freedom Defense Fund and a former Wall Street executive. Her finance career took her from New York to London with Goldman Sachs before she became Director at Alliance Capital, overseeing European Growth Portfolio Management and Research. Leslie is also an award-winning documentary filmmaker. In 2011, she wrote and produc...

Dr. Annette Bosworth, known to many as "Dr. Boz," is a physician, author, and educator leading the charge in metabolic health and the science of ketosis. With over two decades of medical experience, she's helped thousands reclaim their health through lifestyle and nutrition—using the power of ketones to reverse chronic disease, sharpen mental clarity, and boost longevity. A best-selling author and...

Sally Fallon is a bestselling author, researcher, and food activist best known for Nourishing Traditions , the groundbreaking cookbook that redefined the way we think about traditional diets. Sally has spent decades championing the wisdom of ancestral foods and challenging the myths of modern nutrition. Her work continues to inspire a global movement toward nutrient-dense, traditional eating for v...

Iain Campbell, Ph. D. is a leading voice in the emerging field of metabolic psychiatry, exploring how nutrition can transform mental health. His research focuses on how ketogenic interventions may help treat conditions like depression and bipolar disorder. Dr. Campbell is at the forefront of a movement that's redefining how we think about the brain, metabolism, and mental well-being. "We saw in ju...

Professor Norman Fenton is a mathematician and risk expert who rose to prominence during COVID for cutting through flawed statistics and exposing how data was used and misused to shape policy. "There was never any justification for the lockdowns in the first place, and the whole COVID hysteria was based on massively exaggerated case and mortality numbers created by flawed definitions, easily manip...

John Wilbur is the author of Nourished By Grace , a faith-centered guide to breaking free from diet culture and finding true health and restoration. After years of battling frustration, fad diets, and dead-end health advice, he discovered a compassionate, Biblical approach to caring for the body. Now he's on a mission to share it with others. In this episode, Dr. Brian, Dr. Tro, and John talk abou...