OUR TEAM
Authors & Experts
The health professionals and researchers behind our evidence-based content.
Dr. Aisha Mohammed
Endocrinologist & Thyroid Health Specialist
Dr. Aisha Mohammed is a board-certified endocrinologist with subspecialty expertise in thyroid disorders, metabolic health, and micronutrient effects on hormonal balance. She trained at Duke University and completed her fellowship at Massachusetts General Hospital. Her research, published in the Journal of Clinical Endocrinology & Metabolism, focuses on selenium, iodine, and trace minerals in thyroid function. She is a Fellow of the American College of Endocrinology (FACE).
Dr. Alexander Petrov
Biochemist & Antioxidant Researcher
Dr. Alexander Petrov is a Stanford University faculty researcher specializing in redox biology and antioxidant defense systems. After his post-doctoral fellowship at the NIH National Cancer Institute, his lab has investigated the molecular mechanisms of glutathione, NAC, and endogenous antioxidants. He has authored 55+ peer-reviewed publications and holds 3 patents related to antioxidant therapeutics.
Dr. Amara Osei
Naturopathic Physician & Functional Medicine Specialist
Licensed naturopathic physician and board-certified functional medicine practitioner with 18 years of clinical and research experience. Dr. Osei trained at the Canadian College of Naturopathic Medicine and completed advanced training in environmental medicine and toxicology. She runs a specialized detox and natural medicine clinic and has consulted for WHO on traditional plant medicine safety. Her work is grounded in the fusion of indigenous botanical wisdom and rigorous clinical evidence.
Dr. Andre Williams
Naturopathic Oncologist & Integrative Cancer Care Expert
Dr. Andre Williams is a Fellow of the American Board of Naturopathic Oncology (FABNO), one of only ~100 board-certified naturopathic oncologists in North America. He completed his doctorate at Bastyr University and oncology fellowship at Cancer Treatment Centers of America, specializing in integrating botanical medicine, nutritional supplementation, and lifestyle interventions with conventional oncology.
Dr. Benjamin Harris
Sleep Medicine Specialist & Circadian Biology Researcher
Dr. Benjamin Harris trained at the Stanford Center for Sleep Sciences and Medicine and investigates the molecular underpinnings of circadian rhythms, melatonin signaling, and sleep architecture. His NIH-funded research has been published in Nature and Sleep Medicine Reviews. Dr. Harris is board certified in Sleep Medicine and Internal Medicine.
Dr. Carlos Mendez
Interventional Cardiologist & Cardiovascular Nutrition Expert
Dr. Carlos Mendez is a double board-certified cardiologist who bridges interventional cardiology with nutritional cardiology. After his fellowship at the Cleveland Clinic Heart & Vascular Institute, he pioneered research into omega-3 fatty acids, CoQ10, and plant-based dietary patterns in cardiovascular health. He has 35+ publications and is a Fellow of the American College of Cardiology (FACC).
Dr. David Kim
Gastroenterologist & Microbiome Researcher
Board-certified gastroenterologist and director of a microbiome research lab. Dr. Kim's work focuses on the gut-immune axis, leaky gut syndrome, and evidence-based probiotic therapies. He has authored over 40 peer-reviewed studies and serves on the editorial board of two major gastroenterology journals.
Dr. Emily Foster
Registered Dietitian & Nutritionist
Registered dietitian with a master's in clinical nutrition and 12 years of experience in functional medicine. Emily specializes in therapeutic nutrition, gut microbiome health, and evidence-based dietary interventions for chronic disease. She has worked with leading gastroenterology clinics and has been published in peer-reviewed nutrition journals.
Dr. Hannah Mitchell
Toxicologist & Environmental Medicine Specialist
Dr. Hannah Mitchell is a board-certified toxicologist with 15 years of research experience at the Mount Sinai Icahn School of Medicine. She has published 40+ peer-reviewed articles on heavy metal detoxification, environmental xenobiotics, and organ-protective interventions. Dr. Mitchell serves on the EPA Science Advisory Board and consults for academic medical centers on environmental medicine protocols.
Dr. Isabel Santos
Registered Dietitian & Plant-Based Nutrition Expert
Dr. Isabel Santos is a registered dietitian nutritionist and plant-based nutrition researcher whose work bridges nutritional epidemiology with clinical practice. She earned her doctorate at UC Davis and completed research at the Physicians Committee for Responsible Medicine. Dr. Santos has published 20+ studies on plant-based dietary patterns, phytonutrient bioavailability, and supplement needs in vegetarian and vegan populations.
Dr. James Rivera
Neuroscientist & Gut-Brain Axis Researcher
Neuroscientist and clinical psychologist with a PhD from Columbia University, specializing in the gut-brain axis and the neuroscience of mental wellness. Dr. Rivera leads a research lab investigating how microbiome composition affects mood, cognition, and neuroplasticity. He has published 30+ peer-reviewed papers and is a sought-after speaker at international neuroscience conferences. His work has been cited in Nature Neuroscience and the Journal of Psychiatric Research.
Dr. Jennifer Walsh
Pediatric Nutritionist & Child Wellness Expert
Dr. Jennifer Walsh is a pediatric nutrition specialist with expertise in child development nutrition, dietary supplement safety in pediatric populations, and early-life nutritional programming. She completed her doctorate at Harvard T.H. Chan School of Public Health and is a Clinical Associate Professor of Pediatrics at Boston Children's Hospital, serving on the AAP Committee on Nutrition.
Dr. Lisa Nakamura
Immunologist & Functional Medicine MD
Board-certified physician and immunologist with training at Johns Hopkins. Dr. Nakamura specializes in autoimmune conditions, chronic inflammation, and immune optimization. She bridges conventional immunology with functional medicine principles, helping patients address root causes rather than just symptoms.
Dr. Marcus Webb
Preventive Medicine Physician & Longevity Expert
Dr. Marcus Webb is a board-certified preventive medicine physician and longevity researcher with a Master of Public Health from Johns Hopkins. He specializes in evidence-based strategies for extending healthspan—the years lived in full health—through targeted nutrition, supplementation, biomarker tracking, and lifestyle medicine. Dr. Webb has served as a medical advisor to two longevity biotech companies and has been featured in TIME, The New York Times, and peer-reviewed journals including The Lancet. He is currently leading a clinical trial on interventions that slow biological aging markers.
Dr. Mei Zhang
Traditional Chinese Medicine Doctor & Integrative Health Expert
Dr. Mei Zhang is a licensed Doctor of Oriental Medicine who brings two decades of clinical experience integrating Traditional Chinese Medicine with evidence-based Western practice. After doctoral training at Beijing University of Chinese Medicine and a research fellowship at UCSF Osher Center, she has published 25 studies on herbal medicine safety and serves as a consultant to the FDA on botanical supplement regulation.
Dr. Michael Torres
Exercise Physiologist & Longevity Researcher
Exercise physiologist and certified strength coach with a doctoral degree from Stanford. Michael's research focuses on the intersection of physical performance, mitochondrial health, and longevity. He advises professional athletes and conducts research on how exercise modulates inflammation, immune function, and biological aging.
Dr. Nathan Cole
Neuroscientist & Cognitive Performance Researcher
Dr. Nathan Cole is a translational neuroscientist who investigates how nutrition and supplements influence cognitive function, neuroplasticity, and brain aging. After his PhD at MIT and post-doctoral fellowship at the Harvard Brain Science Initiative, he founded the Cognitive Health Research Laboratory at Tufts University. He has received 4 NIH R01 grants and published in Nature Neuroscience and Neuron.
Dr. Nina Patel
Ayurvedic Medicine Specialist & Holistic Nutritionist
Dr. Nina Patel is a dual-trained Ayurvedic physician and clinical nutritionist with expertise in adaptogens, herbal detoxification, and mind-body medicine. After earning her Bachelor of Ayurvedic Medicine from Mumbai University, she pursued advanced nutritional science research in the United States, where she bridged the 5,000-year-old science of Ayurveda with modern evidence-based nutrition. Dr. Patel has treated thousands of patients with complex gut, hormonal, and inflammatory conditions and has published research on adaptogen efficacy in peer-reviewed integrative medicine journals. She consults for leading wellness brands and teaches Ayurvedic nutrition at a national integrative health institute.
Dr. Olivia Brooks
Clinical Psychologist & Mind-Body Medicine Specialist
Dr. Olivia Brooks is a licensed clinical psychologist specializing in psychoneuroimmunology, stress physiology, and the gut-brain axis. With her doctorate from Columbia University and 12 years of clinical practice, she has developed evidence-based protocols for stress-related health conditions and authored two peer-reviewed textbook chapters on stress and immune function.
Dr. Patrick OBrien
Functional Medicine Physician & Autoimmune Disease Specialist
Dr. Patrick OBrien is an Institute for Functional Medicine (IFM) Certified Practitioner who specializes in complex chronic and autoimmune conditions. After his training at UCSF and a functional medicine fellowship, he developed a systems-biology approach to gut permeability and immune dysregulation. He regularly lectures at IFM international conferences and is co-author of a clinical textbook on functional approaches to autoimmune disease.
Dr. Priya Sharma
Endocrinologist & Metabolic Health Specialist
Endocrinologist and metabolic health specialist with a fellowship from the American College of Endocrinology. Dr. Sharma's clinical practice and research focus on thyroid disorders, hormonal optimization, metabolic syndrome, and the relationship between gut health and endocrine function. She has been featured in leading medical publications and speaks internationally on integrative endocrinology.
Dr. Rachel Kim
Oncology Dietitian & Cancer Prevention Researcher
Dr. Rachel Kim is a Certified Specialist in Oncology Nutrition and cancer prevention researcher who trained at Memorial Sloan Kettering Cancer Center. She investigates dietary antioxidants, phytochemicals, and supplement interactions in cancer patients, with 30+ published studies. She sits on the editorial board of the Journal of Nutrition and Cancer.
Dr. Robert Chen
Exercise Biochemist & Metabolic Performance Researcher
Dr. Robert Chen is an exercise biochemist and CSCS whose research investigates molecular adaptations to exercise and the role of nutritional supplements in performance and recovery. After his doctorate at the University of Texas at Austin and post-doctoral work at the Australian Institute of Sport, he has published 45+ studies on creatine, protein supplementation, and metabolic enhancers.
Dr. Robert Walsh
Clinical Herbalist & Phytomedicine Specialist
Registered herbalist and phytomedicine expert with over 20 years of clinical practice. Robert holds a master's in herbal medicine and is a fellow of the American Herbalists Guild. He has written extensively on evidence-based botanical medicine, adaptogens, and medicinal mushrooms, and consults for leading supplement companies on formulation and safety.
Dr. Sarah Chen
Integrative Medicine Physician & Chief Medical Reviewer
Board-certified physician specializing in integrative and functional medicine with over 15 years of clinical experience. Dr. Chen trained at UCSF Medical Center and completed a fellowship in integrative oncology. She is the lead medical reviewer for Health Secrets, ensuring all content meets the highest standards of clinical accuracy. Her work bridges evidence-based conventional medicine with evidence-informed natural therapies, and she has been published in the Journal of Integrative Medicine and featured in national health media.
Dr. Sophia Laurent
Sports Medicine Physician & Performance Nutrition Specialist
Dr. Sophia Laurent is a dual-certified sports medicine physician and performance nutritionist who has worked with Olympic athletes and professional sports teams. After her fellowship at UCLA, she published extensively on ergogenic aids, recovery nutrition, and supplement safety in elite athletes. She serves as team physician for two professional sports franchises and is clinical faculty at UCLA.
Dr. Steven Park
Pulmonologist & Respiratory Health Specialist
Dr. Steven Park is a Johns Hopkins-trained pulmonologist whose research focuses on oxidative stress in respiratory disease and the therapeutic role of antioxidant supplementation. He has published 30+ studies on NAC, glutathione, and antioxidants in COPD, asthma, and post-COVID respiratory complications, and is an Associate Professor at Johns Hopkins School of Medicine.
Dr. Thomas Grant
Rheumatologist & Anti-Inflammatory Medicine Expert
Dr. Thomas Grant is a Mayo Clinic-trained rheumatologist with subspecialty expertise in natural anti-inflammatory interventions. His research on curcumin, omega-3 fatty acids, and nutraceuticals in inflammatory arthritis has been published in the Annals of Internal Medicine. He is a Fellow of the American College of Rheumatology (FACR).
Dr. Valentina Rossi
Dermatologist & Nutricosmetics Researcher
Dr. Valentina Rossi is a double board-certified dermatologist specializing in the science of skin nutrition — the relationship between diet, supplements, and skin health. A graduate of the University of Milan Medical School and research fellow at Harvard Medical School Dermatology, she has published over 40 papers on nutricosmetics, collagen supplementation, and antioxidant photoprotection.
Health Secrets Editorial Team
Editorial Team
Our editorial team comprises experienced health writers, researchers, and editors committed to providing accurate, evidence-based health information.