Peter Attia, MD — Immune-based therapies for melanoma. Innovative nutritional interventions, techniques for optimizing exercise and sleep, and tools for addressing health. Science of health and longevity.
https://peterattiamd.com
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Mike Fave, Medical Researcher and Coach –Physician & ophthalmologist turned nutrition researcher. Co-host of the Energy Balance Podcast, providing alternative routes to fixing your health and losing weight.
https://mikefave.com
■ Mike Fave is worth following if you’re exploring bioenergetics and pro-metabolic approaches to health, as he draws heavily from Dr. Ray Peat’s work to explain how optimizing cellular energy production—through proper fuel choices (like balanced carbs from fruit, dairy, and sugars), mineral balance, and stress reduction—can restore metabolism, thyroid function, hormone balance, and overall vitality rather than relying on restrictive low-carb or fasting protocols. A former RN turned independent researcher and coach, he breaks down complex physiology into clear, practical insights through his podcast The Mike Fave Podcast, YouTube channels (@MikeFave and @MikeFaveScience), website (mikefave.com), and coaching programs, often critiquing mainstream diet trends (keto, carnivore) while sharing evidence-based reasons why supporting oxidative metabolism with glucose, calcium, and CO₂-promoting foods can improve energy, digestion, body composition, and long-term health. His content appeals to those recovering from metabolic burnout, experimenting with higher-carb strategies, or seeking a nuanced, anti-dogmatic perspective that prioritizes listening to your body and rebuilding mitochondrial function for sustainable results.
Chris Kresser, MS, L.Ac. — Globally-renowned expert of functional medicine and ancestral health. Author of NY Times best-sellers The Paleo Cure and Unconventional Medicine.
https://chriskresser.com
■ Chris Kresser is worth following if you’re interested in functional medicine and ancestral health approaches to reversing chronic disease, as he provides evidence-based, in-depth insights into addressing root causes of issues like nutrient deficiencies, gut problems, hormone imbalances, and metabolic conditions—rather than just managing symptoms with conventional treatments. As a leading clinician, educator, New York Times best-selling author (The Paleo Cure and Unconventional Medicine), and host of the popular podcast Revolution Health Radio, he shares practical, science-backed advice through his website (chriskresser.com), free eBooks, articles, and training programs that empower people to reclaim their health with personalized nutrition, lifestyle changes, and holistic strategies. Many value his balanced, critical perspective on topics from supplements to modern healthcare flaws, making his content ideal for those seeking sustainable wellness, disease prevention, and a deeper understanding of why chronic illness is rising and how to combat it effectively.
Mark Hyman, MD — Renowned physician, advocate, educator, and podcast host dedicated to tackling the root causes of chronic disease by harnessing the power of Functional Medicine; advocate of Pegan Diet.
https://drhyman.com
■ Dr. Mark Hyman, MD, is worth following if you’re drawn to functional medicine and want to tackle chronic diseases like obesity, diabetes, heart disease, autoimmune issues, and fatigue by addressing root causes—such as diet, gut health, inflammation, toxins, and lifestyle—rather than just treating symptoms with medications. As a practicing family physician, founder of The UltraWellness Center, senior advisor to the Cleveland Clinic Center for Functional Medicine, co-founder and chief medical officer of Function Health (offering advanced lab testing), and a 15-time New York Times bestselling author (including books like Food: What the Heck Should I Eat? and recent works on food policy and longevity), he delivers science-backed, practical guidance through his popular podcast The Doctor’s Farmacy (with hundreds of millions of downloads), website (drhyman.com), articles, recipes, and expert interviews. His approachable style empowers people to use food as medicine, optimize nutrition, incorporate detoxification and personalized testing, and build sustainable habits for better energy, metabolic health, disease reversal, and longevity—making him a go-to resource for those seeking a holistic, proactive path beyond conventional care.
Benjamin Bikman, PhD — Researcher in bioenergetics and metabolic disorders. “Fat Cell Scientist”. How to burn body fat and prevent diabetes.
https://www.benbikman.com
■ Dr. Benjamin Bikman is worth following if you’re focused on metabolic health and understanding insulin resistance as a central driver of modern chronic diseases—including obesity, type 2 diabetes, heart disease, cancer, Alzheimer’s, infertility, and more—as this PhD biomedical scientist and Brigham Young University professor of cell biology and physiology conducts research showing how chronically elevated insulin disrupts cellular function, mitochondrial health, and overall metabolism. As author of the bestselling book Why We Get Sick: The Hidden Epidemic at the Root of Most Chronic Disease—and How to Fight It (plus the companion How Not to Get Sick with practical recipes and guides), he explains the science clearly and offers evidence-based strategies like controlling carbohydrates, prioritizing protein and healthy fats, incorporating exercise, optimizing sleep, and using time-restricted eating or ketosis to lower insulin, reverse resistance, improve energy, burn fat sustainably, and prevent disease progression. Through his website (benbikman.com), Insulin IQ platform (with courses, coaching, and community), The Metabolic Classroom podcast, frequent appearances on major podcasts (like FoundMyFitness, The Doctor’s Farmacy, and others), and active social media presence (@benbikmanphd), he delivers accessible, research-backed insights that empower people to take control of their health beyond conventional calorie-focused or medication-heavy approaches.
Joseph Mercola, MD — Major alternative health influencer. Passionate advocate of natural medicine. Best-selling author.
https://www.mercola.com
■ Dr. Joe Mercola is worth following if you’re passionate about natural health, preventive medicine, and taking control of your wellness through diet, lifestyle, and alternative approaches, as this osteopathic physician (DO) with decades of clinical experience founded Mercola.com—the #1 natural health website—offering daily articles, newsletters, and resources on topics like nutrition, supplements, organic living, and critiquing conventional medicine’s reliance on pharmaceuticals. A multiple New York Times bestselling author and vocal advocate for empowering people to make informed choices, he shares evidence-based (from his perspective) insights on avoiding processed foods, optimizing vitamin D and other nutrients, and addressing root causes of chronic issues—appealing to those skeptical of Big Pharma, mainstream guidelines, and seeking holistic strategies for better energy, immunity, and longevity. Through his platform, books, and massive following (including hundreds of thousands on Substack and social media), he provides practical advice and products that many credit with helping them improve their health independently, though it’s always smart to verify claims with your own research or healthcare provider given the controversies around some of his views on vaccines and other topics.
Dr. Eric Berg, D.C. — Chiropractor and globally recognized health educator known for his work in nutritional science, natural health, and weight management through Healthy Keto® and intermittent fasting.
https://www.drberg.com
■ Dr. Eric Berg is worth following if you’re interested in keto, intermittent fasting, and natural approaches to weight loss, metabolic health, and reversing issues like insulin resistance or nutrient deficiencies, as he specializes in “Healthy Keto®” and breaks down complex topics into simple, actionable advice through engaging videos, diagrams, and practical tips. With a massive YouTube channel (over 14 million subscribers and billions of views), a best-selling book The Healthy Keto Plan, podcast, and website offering free resources, courses, recipes, and his own line of supplements, he provides consistent, easy-to-understand content on topics like hormone balance, fat burning, and avoiding common dietary pitfalls—helping many people achieve sustainable weight loss, better energy, and improved well-being. As a chiropractor (D.C.) with decades of experience educating on nutrition and holistic health, his straightforward style appeals to those seeking alternatives to conventional advice, though it’s always wise to cross-reference with your own healthcare provider for personalized needs.
Andrew Huberman, PhD — Neuroscientist; Improving brain function, enhancing mood & energy, optimizing bodily health & performance, rewiring the nervous system to learn new skills.
https://www.hubermanlab.com
■ People should consider following Andrew Huberman, PhD (@hubermanlab on X) because he is a Stanford neuroscientist and professor who distills complex neuroscience research into practical, science-backed tools for improving sleep, focus, stress management, productivity, and overall mental and physical health through his highly popular Huberman Lab podcast and social media content. His episodes and posts offer actionable protocols—such as morning sunlight exposure, gratitude practices, or behavioral strategies for dopamine regulation—that many find genuinely helpful for enhancing daily performance and well-being, often making advanced biology accessible and free to the public. With millions of followers across platforms, his earnest, detailed approach has inspired widespread interest in evidence-based self-optimization.
Nick Norwitz, PhD — Researcher in ketogenic nutrition and metabolism from Oxford. Research on metabolic effects of low-carb and ketogenic diets, lipidology and neuroscience.
https://www.nicknorwitz.com
■ Dr. Nick Norwitz, MD PhD, is worth following if you’re passionate about metabolic health, ketogenic diets, cholesterol dynamics (like the lean mass hyper-responder phenomenon), and cutting-edge research on how diet influences lipids, brain health, the microbiome, mitochondria, and chronic disease prevention. With a PhD in metabolism from Oxford University (focused on ketogenic metabolism and neurodegenerative diseases), an MD from Harvard Medical School, and personal experience reversing serious conditions like ulcerative colitis and osteoporosis through therapeutic ketosis, he brings rigorous, evidence-based insights as a researcher-educator dedicated to making metabolic health mainstream—often challenging dogmas with thoughtful, data-driven analysis. Through his active presence on X (@nicknorwitz), YouTube breakdowns of new studies, bestselling newsletter at staycuriousmetabolism.com, podcast appearances, and viral experiments (like the famous Oreo cookie vs. statin LDL-lowering crossover that highlighted the lipid energy model), he delivers accessible, curiosity-driven content that empowers people to understand complex metabolic science, personalize their approaches, and stay informed on emerging translational research without hype or oversimplification. His mantra “Stay Curious” encourages nuanced thinking about nutrition controversies, making him an ideal follow for those seeking balanced, high-level discussions on optimizing long-term health.
Richard Johnson, MD — Internationally acclaimed scientist in causes of obesity and related conditions. Expert on sugar (especially fructose), and its role in health.
https://drrichardjohnson.com
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Robert Lustig, MD — Neuroendocrinology and childhood obesity. Director of UCSF’s WATCH program (Weight Assessment for Teen & Child Health); president/co-founder of the non-profit Institute for Responsible Nutrition.
https://robertlustig.com
■ Dr. Robert Lustig is worth following if you’re concerned about the root causes of obesity, type 2 diabetes, metabolic syndrome, fatty liver disease, and other chronic conditions driven by modern diets, as this pediatric endocrinologist and professor emeritus at UCSF has pioneered the understanding of how excess fructose (especially from added sugars and processed foods) acts as a toxin—similar to alcohol—damaging the liver, spiking insulin, and fueling widespread metabolic dysfunction. His landmark 2009 lecture “Sugar: The Bitter Truth” (viewed millions of times on YouTube) sparked a global conversation on sugar’s dangers, and his best-selling books like Fat Chance, The Hacking of the American Mind, and Metabolical expose the lies of processed food, Big Food industry practices, and flawed nutrition advice, while offering evidence-based strategies to protect the liver, feed the gut microbiome, and reclaim health through real, unprocessed foods. Through his website (robertlustig.com), frequent podcast appearances, interviews (like on Huberman Lab), social media, and advocacy for policy changes, he provides clear, science-backed insights and practical guidance that empower people to make informed choices, prevent disease progression, and achieve better long-term metabolic health beyond calorie counting or conventional treatments.
Thomas Seyfried, PhD — Researcher in biology, genetics, and biochemistry. Expert in the metabolic approach to cancer.
https://tomseyfried.com
■ Dr. Thomas Seyfried is worth following if you’re interested in a paradigm-shifting view of cancer as primarily a mitochondrial metabolic disease rather than a genetic one, as this Boston College professor of biology and author of the influential book Cancer as a Metabolic Disease (2012) revives and expands Otto Warburg’s theory to argue that damaged cellular respiration leads to reliance on fermentation of glucose and glutamine—fueling uncontrolled growth while explaining why conventional genetic-focused treatments often fall short. Through decades of research, peer-reviewed publications (over 190), lectures, interviews (like on podcasts with Jason Fung or Mark Hyman), and ongoing studies (including recent work on ketogenic diets combined with glutamine-targeting drugs like DON for brain cancers like glioblastoma), he provides evidence-based insights into non-toxic metabolic therapies—such as calorie restriction, ketogenic diets, and press-pulse strategies—that aim to starve cancer cells of their key fuels, potentially improving outcomes, quality of life, and even prevention. His work challenges mainstream oncology paradigms, empowers people with practical knowledge on diet and metabolism’s role in cancer management, and inspires those seeking alternatives to lifelong toxic treatments or hoping to understand why chronic diseases persist despite massive research investments.
Christy Kesslering, MD – Radiation Oncologist. Functional & Integrative Medicine working mostly with cancer patients to optimize health outcomes, improve quality of life, and reverse chronic diseases. https://www.kessrx.com
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Dr. Jason Fung –
■ Dr. Jason Fung is worth following if you’re interested in intermittent fasting and natural strategies for reversing type 2 diabetes, obesity, and insulin resistance, as he pioneered modern therapeutic fasting protocols that focus on lowering insulin levels to burn fat and restore metabolic health—often enabling patients to reduce or eliminate medications. A Toronto-based nephrologist (M.D.) with clinical experience treating thousands, he’s authored best-selling books like The Obesity Code, The Diabetes Code, and The Complete Guide to Fasting, which provide evidence-based explanations of why conventional calorie-restricted diets often fail and how fasting combined with low-carb eating can lead to sustainable weight loss, better blood sugar control, and disease remission. Through his website, YouTube channel, podcast appearances, and program The Fasting Method, he delivers clear, actionable insights backed by science and real patient outcomes, making him an influential voice for those seeking alternatives to lifelong drug dependency for metabolic conditions.
Dr. William Davis, MD –
■ Dr. William Davis, MD, is worth following if you’re seeking to address root causes of modern health issues like obesity, type 2 diabetes, heart disease, inflammation, and metabolic problems, as this preventive cardiologist challenges conventional dietary advice by arguing that modern wheat (and grains) acts as a “chronic poison” due to genetic modifications that spike blood sugar, promote insulin resistance, and drive visceral fat accumulation—beyond just gluten concerns. As the #1 New York Times bestselling author of the Wheat Belly series (starting with Wheat Belly: Lose the Wheat, Lose the Weight, and Find Your Path Back to Health), along with Undoctored, Super Gut, and recent works like Super Body, he shares evidence-based insights on eliminating wheat/grains for dramatic weight loss, reduced belly fat, better blood sugar control, improved digestion, and reversal of chronic conditions, often leading to transformative results reported by followers. Through his website (drdavisinfinitehealth.com), blog, Inner Circle community, recipes, and focus on microbiome restoration (via probiotics, oxytocin-boosting strategies, and reducing endotoxemia), he provides practical, do-it-yourself tools and ongoing education for reclaiming health independently—empowering people to go beyond symptom management and achieve sustainable wellness in an era of processed foods and flawed mainstream guidelines.
Dr. John Campbell –
■ Dr. John Campbell (the British retired nurse educator and YouTuber) is worth following if you’re looking for daily, accessible breakdowns of health news, scientific studies, public health data, and emerging topics like infectious diseases, nutrition (e.g., vitamin D), climate impacts on health, or NHS-related issues, as his channel (@Campbellteaching, with over 3 million subscribers) delivers calm, measured explanations drawn from published sources to help viewers think critically and stay informed. A former clinical nurse and lecturer with decades of experience teaching anatomy, physiology, and nursing (plus a PhD in nurse education focused on digital teaching methods), he started his YouTube channel in 2008 for educational lectures and gained massive popularity during the COVID-19 pandemic by providing frequent updates, data analysis, and alternative perspectives that many found valuable for understanding complex issues beyond mainstream headlines. His straightforward, evidence-citing style appeals to those seeking independent analysis of medical statistics, potential overreaches in public health policy, or under-discussed topics like excess deaths and iatrogenic factors—empowering viewers to form their own conclusions, though it’s wise to cross-reference his interpretations with primary sources or your healthcare provider given past criticisms on certain claims.
Dr. Michael Grege –
■ Dr. Michael Greger is worth following if you’re interested in evidence-based nutrition and using whole-food, plant-based eating to prevent, arrest, or even reverse leading causes of death like heart disease, cancer, diabetes, and hypertension, as this physician (MD, FACLM), founder of the nonprofit NutritionFacts.org, rigorously reviews thousands of peer-reviewed studies annually to deliver unbiased, ad-free videos, articles, podcasts, and infographics that translate complex research into practical, actionable advice. A New York Times bestselling author of books like How Not to Die, How Not to Diet, and How Not to Age (with proceeds donated to charity to avoid conflicts of interest), he empowers people to make informed dietary choices that prioritize disease prevention and longevity through real food over pills or processed options—often highlighting how simple shifts, like increasing beans, greens, berries, and other nutrient-dense plants, can dramatically improve health outcomes. Through his daily content on NutritionFacts.org, YouTube, podcast (Nutrition Facts with Dr. Greger), and social media, he provides transparent sourcing (linking directly to studies), multilingual resources, and ongoing updates on topics from ultra-processed foods to anti-aging strategies, making him an ideal follow for anyone seeking science-backed, non-commercial guidance to live healthier and longer without hype or industry influence.
Dr. Terry Wahls –
■ Dr. Terry Wahls is worth following if you’re dealing with multiple sclerosis (MS), other autoimmune conditions, or chronic fatigue and want a functional medicine approach that targets mitochondrial health and nutrient density to potentially reverse symptoms, as this clinical professor of medicine at the University of Iowa personally went from being wheelchair-bound due to progressive MS in 2000 to biking to work by adopting her self-designed Wahls Protocol—a nutrient-rich, modified Paleo diet emphasizing 9+ cups of vegetables/fruits daily (greens, sulfur-rich, colorful), grass-fed meats, fish, and avoiding grains, dairy, eggs, legumes, and nightshades to fuel cellular repair and reduce inflammation. Her viral TEDx talk “Minding Your Mitochondria” (millions of views) and bestselling books like The Wahls Protocol detail the science behind her recovery and share evidence-based strategies, while her ongoing clinical trials (including large NIH-funded studies on diet’s impact on MS fatigue and quality of life) provide rigorous support for how therapeutic nutrition and lifestyle changes can improve energy, mobility, brain health, and disease progression beyond conventional treatments. Through her website (terrywahls.com), research updates, Wahls Warriors community, podcasts, and resources like cookbooks and online programs, she offers practical, empowering guidance for those seeking to reclaim vitality, address root causes like mitochondrial dysfunction, and achieve sustainable wellness through food as medicine.
Dr. Jeffrey Bland –
■ Dr. Jeffrey Bland is worth following if you’re interested in the foundational principles of functional medicine and shifting healthcare from symptom management to personalized, systems-based approaches that address the root causes of chronic diseases through lifestyle, nutrition, epigenetics, and individualized care. Widely regarded as the “father of functional medicine,” he co-founded the Institute for Functional Medicine (IFM) in 1991 and the Personalized Lifestyle Medicine Institute, synthesizing decades of research (including work with Linus Pauling) into a model that views the body as an interconnected system—empowering people to prevent illness, optimize health, and achieve longevity by understanding their unique biology rather than relying solely on conventional diagnostics or drugs. Through his website (jeffreybland.com), bestselling books like The Disease Delusion, podcast archives (Functional Medicine Update), frequent appearances on major platforms (e.g., with Mark Hyman or on various health podcasts), and ongoing work on topics like immuno-rejuvenation and personalized immunity, he delivers thoughtful, evidence-informed insights and practical strategies that inspire proactive health transformation and challenge outdated medical paradigms for better long-term wellness.
Nina Teicholz –
■ Follow Nina Teicholz (@bigfatsurprise on X) because she’s an investigative science journalist with a PhD in nutrition who has rigorously challenged decades of flawed low-fat dietary dogma through her groundbreaking New York Times bestseller The Big Fat Surprise: Why Butter, Meat & Cheese Belong in a Healthy Diet, which exposes how weak science, industry influence, and policy errors led to the vilification of saturated fats while ignoring evidence supporting their role in better health outcomes. As founder of The Nutrition Coalition, she advocates for transparent, evidence-based U.S. dietary guidelines, testifying before government bodies and pushing back against outdated recommendations that have contributed to obesity and chronic disease epidemics. Following her offers sharp, research-driven critiques of nutrition science pitfalls, updates on policy reforms, and practical insights into rethinking fats, seed oils, and whole-food approaches for improved metabolic health and weight management.
Izabella Wentz –
■ Follow Izabella Wentz (@DrIzabellaWentz on X, widely known as the Thyroid Pharmacist) because she’s a licensed clinical pharmacist (PharmD, FASCP) and internationally acclaimed expert who has dedicated her career to helping people with Hashimoto’s thyroiditis and autoimmune thyroid conditions after overcoming her own diagnosis in 2009 through root-cause approaches beyond standard medication. Her New York Times bestselling books—like Hashimoto’s Protocol, Hashimoto’s Thyroiditis, Hashimoto’s Food Pharmacology, and Adrenal Transformation Protocol—offer practical, evidence-informed lifestyle interventions, nutrition protocols, and 90-day plans that have empowered thousands to reduce symptoms like fatigue, brain fog, anxiety, and inflammation while addressing triggers such as gut health, nutrient deficiencies, stress, and toxins. Following her provides ongoing access to insightful tips, research-backed advice, community support, and empowering strategies to take charge of thyroid health and achieve remission or significant improvement in quality of life.
Gary Taubes –
■ Follow Gary Taubes (@garytaubes on X) because he’s an award-winning investigative science and health journalist who has spent decades rigorously challenging mainstream nutrition dogma, particularly the flawed “calories in, calories out” model of obesity and the vilification of dietary fat. His bestselling books, such as Good Calories, Bad Calories, Why We Get Fat, The Case Against Sugar, The Case for Keto, and the recent Rethinking Diabetes, present deeply researched arguments that carbohydrates—especially refined ones and sugar—play a central role in driving obesity, diabetes, and metabolic disease through hormonal mechanisms like insulin regulation. Following him provides access to thoughtful, evidence-based insights, critiques of dietary guidelines, and ongoing discussions that can help anyone rethink conventional advice on diet, weight control, and chronic health conditions.
