Learning Center
Influential Voices Worth Following
Researchers, clinicians, and educators who have shaped the conversation around metabolic health, cardiovascular risk, longevity, and root-cause medicine. These are not endorsements — they are starting points for deeper exploration.
Metabolic Health & Ketogenic Science
Researchers, clinicians, and educators focused on insulin resistance, glucose metabolism, low-carbohydrate nutrition, and metabolic disease reversal.
Benjamin Bikman, PhD
PhD — Cell Biology & Physiology
Focus: Insulin resistance, metabolic disease, ketones
Why We Get Sick, Metabolic Classroom podcast
Annette Bosworth, MD (Dr. Boz)
MD — Internal Medicine
Focus: Therapeutic ketosis, ketone monitoring, metabolic health, fasting, neurological health
Anyway You Can, BozMD YouTube channel, ketone ratio education
Sten Ekberg, DC
Doctor of Chiropractic, Olympic Decathlete
Focus: Metabolic health, fasting, holistic wellness, insulin resistance
YouTube channel on insulin resistance, fasting, and whole-body health
Isabella Cooper
Nutritional Scientist
Focus: Metabolic health, low-carbohydrate nutrition, insulin resistance, preventive health, lifestyle medicine, nutrition science, healthy aging, wellness
Evidence-based education on metabolic health, low-carbohydrate nutrition, and practical lifestyle strategies for preventing and reversing insulin resistance and chronic disease
Ken Berry, MD
MD — Family Medicine
Focus: Carnivore diet, insulin resistance, ancestral nutrition
Lies My Doctor Told Me, YouTube channel on metabolic health
Eric Berg, DC
Doctor of Chiropractic
Focus: Ketogenic diet, intermittent fasting, nutrient deficiencies
YouTube channel on keto, fasting, and metabolic health
Dominic D'Agostino, PhD
PhD — Neuroscience & Physiology, University of South Florida
Focus: Nutritional ketosis, ketone metabolism, mitochondrial function, human performance, cancer metabolism
KetoNutrition.org, research on therapeutic ketosis, metabolic resilience, and ketone supplementation
Carnivore & Ancestral Nutrition
Physicians and researchers making the case for animal-based and carnivore diets as therapeutic tools for chronic disease, autoimmunity, and metabolic restoration.
Anthony Chaffee, MD
MD — Neurosurgery
Focus: Carnivore diet, plant toxins, autoimmunity, metabolic disease reversal
The Plant Free MD podcast, research and clinical work on all-meat carnivore diets and their therapeutic applications
Fasting & Metabolic Flexibility
Educators and practitioners focused on intermittent fasting, extended fasting, metabolic flexibility, and the hormonal effects of eating patterns.
Ben Azadi
Functional Health Educator
Focus: Ketogenic lifestyle, metabolic flexibility, fasting
Keto Kamp podcast, metabolic freedom framework
Cynthia Thurlow, NP
Nurse Practitioner
Focus: Intermittent fasting, women's metabolic health, hormones
Everyday Wellness podcast, TED Talk on intermittent fasting
Thomas DeLauer
Nutrition & Performance Coach
Focus: Fasting, ketogenic nutrition, body composition, performance
YouTube channel on fasting, keto, and metabolic health
Muscle-Centric Medicine & Healthy Aging
Clinicians and researchers focused on skeletal muscle as the primary organ of longevity — covering protein, resistance training, and body composition.
Gabrielle Lyon, DO
DO — Osteopathic Medicine
Focus: Muscle-centric medicine, protein, longevity, body composition
Forever Strong — the case for muscle as the organ of longevity
Functional & Root-Cause Medicine
Practitioners and educators focused on identifying and addressing root causes of chronic disease — including hormones, genetics, methylation, and natural health approaches.
Mark Hyman, MD
MD — Family Medicine
Focus: Functional medicine, food as medicine, metabolic health
The Doctor's Farmacy podcast, numerous books on food and health
Sara Szal, MD
MD — Harvard Medical School
Focus: Hormones, women's health, functional medicine, aging
The Hormone Cure, The Hormone Reset Diet
William Li, MD
MD — Internal Medicine, Harvard
Focus: Food as medicine, angiogenesis, cancer prevention, gut health
Eat to Beat Disease, Eat to Beat Your Diet
Gary Brecka
Human Biologist
Focus: Genetics, methylation, nutrient deficiencies, root-cause health
MTHFR gene, nutrient optimization, biohacking
Bryan Ardis, DC
Doctor of Chiropractic
Focus: Functional health, natural approaches to chronic disease, alternative health perspectives
Functional health education and natural health perspectives
Barbara O'Neill
Natural Health Educator
Focus: Natural health, nutrition, lifestyle medicine, traditional wellness
Lectures on natural health, nutrition, and lifestyle approaches to chronic disease
Elizabeth Bright, DO
Doctor of Osteopathy
Focus: Hormones, progesterone, women's health, natural hormone balance, thyroid
Education on natural progesterone, hormone restoration, and women's health optimization
Lee Merritt, MD
MD — Orthopedic Surgery, University of Rochester School of Medicine
Focus: Orthopedic surgery, alternative and integrative health perspectives, medical freedom, natural immunity, critical perspectives on mainstream medical consensus
Medical education and commentary on alternative health perspectives, natural immunity, and critical analysis of conventional medical and public-health narratives; former president of the Association of American Physicians and Surgeons (AAPS)
Isabella Cooper
Nutritional Scientist
Focus: Metabolic health, low-carbohydrate nutrition, insulin resistance, preventive health, lifestyle medicine, nutrition science, healthy aging, wellness
Evidence-based education on metabolic health, low-carbohydrate nutrition, and practical lifestyle strategies for preventing and reversing insulin resistance and chronic disease
Microbiome & Gut Health
Physicians and researchers focused on the gut microbiome, wheat elimination, and the connection between digestive health and metabolic function.
William Davis, MD
MD — Preventive Cardiology
Focus: Wheat elimination, gut microbiome, cardiovascular prevention, SIBO
Wheat Belly, Undoctored — the case against wheat and for gut restoration
Longevity, Biohacking & Mitochondrial Health
Researchers and practitioners at the frontier of longevity science, mitochondrial optimization, and evidence-based biohacking.
Kayla Barnes-Lentz
Longevity & Biohacking Researcher
Focus: Women's longevity, biohacking, brain health, optimization protocols
Longevity-focused content and women's health optimization
Rhonda Patrick, PhD
PhD — Biomedical Science
Focus: Micronutrients, sauna, omega-3s, aging, mitochondria
Found My Fitness podcast, research summaries on longevity and micronutrients
Glucose Regulation & CGM Science
Educators focused on continuous glucose monitoring, blood sugar optimization, and practical strategies for metabolic stability.
Jessie Inchauspe
Biochemist
Focus: Glucose management, blood sugar optimization, practical nutrition
Glucose Revolution, Glucose Goddess Method
Electrolytes, Hydration & Cardiometabolic Physiology
Researchers focused on sodium, magnesium, omega-3s, and the cardiometabolic science of hydration and electrolyte balance.
James DiNicolantonio, PharmD
PharmD — Cardiovascular Research Scientist
Focus: Omega-3s, sodium, magnesium, cardiovascular nutrition, supplements
The Salt Fix, The Longevity Solution, extensive research on electrolytes
Lipid Metabolism & Cholesterol Science
Researchers advancing the understanding of lipid metabolism, ApoB, LDL particle behavior, and cardiovascular risk beyond standard cholesterol panels.
Nick Norwitz, PhD
PhD — Physiology, Oxford; MD Candidate, Harvard
Focus: Metabolic health, ketones, LDL, cardiovascular research
Research on lean mass hyper-responders and LDL behavior on ketogenic diets
Cardiovascular Disease Prevention & Assessment
Cardiologists and preventive medicine physicians focused on advanced cardiovascular risk assessment, atherosclerosis reversal, and the metabolic roots of heart disease.
Ford Brewer, MD
MD, MPH — Preventive Medicine
Focus: Atherosclerosis reversal, CIMT, CAC scoring, insulin resistance
PrevMed Health YouTube channel, cardiovascular risk education
Philip Ovadia, MD
MD — Cardiac Surgery
Focus: Metabolic health and cardiovascular disease, low-carb for heart health
Stay Off My Operating Table, I Fix Hearts podcast
Ketogenic Performance & Exercise Physiology
Researchers studying the intersection of ketogenic nutrition, athletic performance, diabetes management, and metabolic flexibility under physical stress.
Andrew Koutnik, PhD
PhD — Metabolic Physiology
Focus: Ketones, metabolic health, athletic performance, diabetes, longevity
Research on ketogenic diets, metabolic flexibility, and performance physiology
Environmental Toxins & Detoxification
Physicians and researchers focused on the health effects of environmental toxins — including mold, mycotoxins, PFAS, microplastics, and endocrine-disrupting chemicals.
Anthony Jay, PhD
PhD — Biochemistry, Boston University School of Medicine
Focus: Endocrine-disrupting chemicals, xenoestrogens, plastics, hormonal signaling, environmental exposures, personal-care and household-product toxins
Estrogeneration — research and education on how synthetic estrogens, xenoestrogens, and endocrine-disrupting chemicals found in plastics, personal-care products, and the environment interfere with hormonal signaling and metabolic health
Joseph Pizzorno, ND
Naturopathic Doctor — Founding President, Bastyr University
Focus: Environmental toxins, detoxification, naturopathic medicine, toxin-driven chronic disease
The Toxin Solution — research on how environmental toxins drive chronic disease and evidence-based detoxification protocols
Jill Crista, ND
Naturopathic Doctor
Focus: Mold illness, mycotoxins, CIRS, nervous system recovery, environmental illness
Break the Mold — the leading clinical guide to mold illness, mycotoxin exposure, and recovery protocols
Leo Trasande, MD
MD, MPP — Pediatrics & Environmental Medicine, NYU Langone
Focus: PFAS, microplastics, endocrine disruptors, children's environmental health, chemical policy
Sicker, Fatter, Poorer — research on how endocrine-disrupting chemicals and PFAS affect metabolic health and development
Eye Health & Vision Optimization
Optometrists and clinicians connecting metabolic health, blood sugar regulation, and low-carbohydrate nutrition to long-term vision preservation and chronic eye disease prevention.
Lisa Wiedeman, OD
Doctor of Optometry
Focus: Eye health, vision preservation, diabetic retinopathy, macular degeneration, dry eye, metabolic health and vision, blood sugar and eye disease
Education on the relationship between low-carbohydrate nutrition, blood sugar regulation, and long-term eye health — including diabetic retinopathy, macular degeneration, and dry eye prevention
Brain Health & Nutritional Psychiatry
Physicians and researchers exploring how nutrition, metabolism, insulin resistance, and mitochondrial function influence brain health, cognitive performance, and mental wellness.
Georgia Ede, MD
MD — Psychiatry, Harvard-trained
Focus: Nutritional psychiatry, metabolic psychiatry, brain health, ketogenic nutrition, cognitive function, mitochondrial health, neuroinflammation
Change Your Diet, Change Your Mind — evidence-based exploration of how nutrition and metabolism influence brain health, mood, and psychiatric conditions
Practical Low-Carb & Metabolic Lifestyle Education
Educators making evidence-based low-carbohydrate and metabolic health principles accessible and actionable for everyday people.
Bella Ma
Registered Dietitian
Focus: Low-carbohydrate nutrition, metabolic health, practical dietary guidance
Evidence-based low-carb nutrition content for everyday application
Isabella Cooper
Nutritional Scientist
Focus: Metabolic health, low-carbohydrate nutrition, insulin resistance, preventive health, lifestyle medicine, nutrition science, healthy aging, wellness
Evidence-based education on metabolic health, low-carbohydrate nutrition, and practical lifestyle strategies for preventing and reversing insulin resistance and chronic disease
Ben Azadi
Functional Health Educator
Focus: Ketogenic lifestyle, metabolic flexibility, fasting
Keto Kamp podcast, metabolic freedom framework
Cynthia Thurlow, NP
Nurse Practitioner
Focus: Intermittent fasting, women's metabolic health, hormones
Everyday Wellness podcast, TED Talk on intermittent fasting
Thomas DeLauer
Nutrition & Performance Coach
Focus: Fasting, ketogenic nutrition, body composition, performance
YouTube channel on fasting, keto, and metabolic health
Explore Related Content
Related Topics
Related Biohacks
- Walking After Meals
- Sauna Therapy
- Resistance Training After 50
- Time-Restricted Eating
- Magnesium Before Bed
Related Resources
- Why We Get Sick
Benjamin Bikman, PhD
- Glucose Revolution
Jessie Inchauspé
- Metabolic Classroom
Benjamin Bikman, PhD
- Found My Fitness
Rhonda Patrick, PhD
- The Salt Fix
James DiNicolantonio, PharmD
Explore the Resources Page
Books, podcasts, and tools from many of the voices listed here are organized and annotated on the Resources page.
Disclaimer: The experts listed above represent educational sources, researchers, physicians, clinicians, authors, and health educators whose work has influenced the content and perspectives presented throughout Health Optimization Hub. Inclusion does not imply endorsement of every opinion or recommendation expressed by any individual. Content on this site is intended for educational purposes only and is not medical advice. Consult qualified healthcare professionals before making changes to your diet, medications, supplements, or treatment plans.