ICVN Speakers

April Wilson, MD, MPH

April Wilson, MD, MPH

Associate Professor, Schools of Medicine and Public Health, Loma Linda University, USA

Dr. Wilson is a board-certified preventive medicine physician and lifestyle medicine leader. She has helped develop national lifestyle medicine curricula and innovative clinical programs that use therapeutic lifestyle interventions to prevent, treat, and manage chronic disease while advancing medical education and healthcare transformation.

Brenda Rea, MD, DrPH, PT, RDN

Brenda Rea, MD, DrPH, PT, RDN

Executive Director of the Lifestyle Medicine Residency Curriculum, American College of Lifestyle Medicine, USA

Dr. Rea is a physician, educator, and advocate for whole-person care. She integrates nutrition, lifestyle medicine, and spirituality into healthcare education and clinical practice while mentoring future health professionals and advancing evidence-based approaches to chronic disease prevention and treatment.

Christopher Gardner, PhD

Christopher Gardner, PhD

Distinguished Research Professor, School of Exercise and Nutritional Sciences, San Diego State University, USA

Dr. Gardner is an internationally recognized nutrition scientist whose research compares dietary patterns and their effects on health. His work advances plant-forward food systems and evidence-based nutrition strategies that support both human health and environmental sustainability. 

Connie Weaver, PhD

Connie Weaver, PhD

Distinguished Research Professor, School of Exercise and Nutritional Sciences, San Diego State University, USA

Dr. Weaver is a member of the National Academy of Medicine and a globally respected nutrition scientist. Her research has significantly advanced understanding of bone health, mineral nutrition, and dietary guidance, helping shape nutrition recommendations and public health policy. 

Edward Bitok, DrPH, MS, RDN

Edward Bitok, DrPH, MS, RDN

Chair of Nutrition and Dietetics Department, School of Allied Health Professions, Loma Linda University, USA

Edward Bitok is a registered dietitian nutritionist whose work focuses on vegetarian nutrition, chronic disease prevention, and nutrition intervention research. He is recognized for combining scientific rigor with student-centered teaching that promotes critical thinking, engagement, and practical application of nutrition science. 

Emily Ho, PhD

Emily Ho, PhD

Director, Linus Pauling Institute, Oregon State University, USA

Dr. Ho's research explores how nutrients and healthy foods influence chronic disease prevention. Her work focuses on micronutrients, phytochemicals, and diet-environment interactions, helping advance understanding of the biological mechanisms through which nutrition supports lifelong health. 

Fayth Miles Butler, PhD

Fayth Miles Butler, PhD

Associate Professor, School of Public Health, Loma Linda University, USA

Dr. Butler's research integrates nutrition, molecular biology, metabolomics, microbiome science, and epidemiology. Her work examines how dietary patterns influence chronic disease risk and uses advanced biological approaches to better understand nutrition's role in human health. 

Frank Hu, MD, PhD, MPH

Frank Hu, MD, PhD, MPH

Fredrick J. Stare Professor of Nutrition and Epidemiology, Chair, Nutrition Department, Harvard University, USA

Dr. Hu is a world-leading expert in nutritional epidemiology. His research has identified key dietary and lifestyle determinants of obesity, diabetes, and cardiovascular disease while helping shape national and international nutrition guidelines and public health recommendations. 

Gary Fraser, MD, PhD

Gary Fraser, MD, PhD

Distinguished Professor, Schools of Medicine and Public Health, Loma Linda University, USA

Dr. Fraser is a physician and epidemiologist whose pioneering work has advanced understanding of diet, lifestyle, cardiovascular disease, longevity, and preventive medicine. He is internationally recognized for leading the landmark Adventist Health Studies. 

Hana Kahleova, MD, PhD

Hana Kahleova, MD, PhD

Director of Clinical Research, Physicians Committee for Responsible Medicine, USA

Dr. Kahleova's research investigates plant-based nutrition, diabetes, metabolism, meal timing, and weight management. Through numerous clinical studies and publications, she has contributed important evidence on the role of dietary patterns in preventing and treating chronic disease. 

Hila Zelicha, PhD, RD

Hila Zelicha, PhD, RD

Post Doctoral Fellow, Clinical Nutrition and General Surgery Departments, University of California Los Angeles, USA

Dr. Zelicha is an epidemiologist and registered dietitian whose research focuses on obesity, cardiometabolic health, precision nutrition, and dietary interventions. She has authored more than 60 peer-reviewed publications and played key roles in major clinical nutrition trials. 

Joan Sabaté, MD, DrPH

Joan Sabaté, MD, DrPH

Professor of Nutrition and Epidemiology, School of Public Health, Loma Linda University, USA

Dr. Sabaté is a leading researcher in plant-based nutrition and sustainable diets. His work on nuts, dietary patterns, and the Adventist Health Studies has influenced nutrition science, public health policy, and understanding of the connections between diet, health, and sustainability. 

John Sievenpiper, MD, MSc, PhD, FRCPC

John Sievenpiper, MD, MSc, PhD, FRCPC

Professor, Department of Nutritional Sciences and Department of Medicine, University of Toronto, Canada

Dr. Sievenpiper conducts internationally recognized research using clinical trials and evidence synthesis to evaluate diet, carbohydrate quality, sugars, and plant-based nutrition. His work has helped inform dietary guidelines and clinical practice for cardiometabolic disease prevention. 

Jordi Salas-Salvadó, MD, PhD

Jordi Salas-Salvadó, MD, PhD

Distinguished Professor of Nutrition, Department of Biochemistry and Biotechnology, Rovira i Virgili University, Spain

Dr. Salas-Salvadó is a principal investigator of the landmark PREDIMED and PREDIMED-Plus studies. His research focuses on obesity, diabetes, cardiovascular disease, Mediterranean dietary patterns, and precision nutrition, contributing substantially to global nutrition science. 

José M. Ordovás, PhD

José M. Ordovás, PhD

Senior Scientist and Leader, Precision Nutrition & Healthy Aging directive, Tufts University, USA

Dr. Ordovás is a pioneer in nutritional genomics whose research explores gene-diet interactions, precision nutrition, aging, obesity, diabetes, and cardiovascular disease. His work has helped establish the scientific foundation for personalized nutrition approaches worldwide. 

Julie Jones, MD, PhD, RDN

Julie Jones, MD, PhD, RDN

Schools of Medicine and Allied Health Professions, Loma Linda University, USA

A former breast surgeon, Dr. Jones now teaches anatomy, physiology, biochemistry, pharmacology, and research methods. Her interdisciplinary expertise in medicine and nutrition supports the education of future healthcare professionals and researchers. 

Kayli Anderson, MS, RDN

Kayli Anderson, MS, RDN

Women’s Health Dietitian, Founder, Plant Based Mavens, USA

Kayli Anderson specializes in women's health, plant-based nutrition, and lifestyle medicine. She serves as ACLM Food as Medicine Lead Faculty, authored the nutrition chapter in Improving Women's Health Across the Lifespan, and translates evidence-based nutrition guidance into practical strategies. 

Kelly Cara, PhD

Kelly Cara, PhD

Post Doctoral Fellow, Department of Population Science, American Cancer Society, USA

Dr. Cara is a nutritional epidemiologist whose research examines plant-based dietary patterns, chronic disease prevention, nutrition policy, and evidence synthesis. She received the American Society for Nutrition's 2024 Top Reviewer Award for her contributions to nutrition research. 

Kristina Petersen, PhD, APD, FAHA

Kristina Petersen, PhD, APD, FAHA

Associate Professor, Department of Nutritional Sciences, Pennsylvania State University, USA

Dr. Petersen's research focuses on dietary strategies to prevent cardiometabolic disease, improve diet quality, and better understand how taste influences food choices. Her work helps identify practical approaches to supporting healthy eating behaviors. 

Luigi Fontana, MD, PhD

Luigi Fontana, MD, PhD

Leonard P. Ullmann Chair of Translational Metabolic Health, Charles Perkins Centre, The University of Sydney, Australia

Dr. Fontana is an internationally recognized physician-scientist and global leader in nutrition, metabolism, and healthy longevity. His pioneering research on dietary restriction and aging has transformed understanding of nutrition's role in preventing age-related chronic disease. 

Marco Springmann, PhD

Marco Springmann, PhD

Senior Researcher in Environment and Health, King’s College, University of Oxford, UK

Dr. Springmann studies the relationships between food systems, environmental sustainability, climate change, and human health. His research informs global policy initiatives and advances understanding of how food choices affect both people and the planet. 

Mark Messina, PhD, MS

Mark Messina, PhD, MS

Senior Research Fellow, Soy Nutrition Institute Global, USA

Dr. Messina is one of the world's leading experts on soy foods and health. He has published more than 130 scientific papers and delivered over 800 presentations worldwide, helping advance understanding of soy's role in healthy dietary patterns. 

Matthew Landry, PhD, RDN, FAND, FAHA

Matthew Landry, PhD, RDN, FAND, FAHA

Assistant Professor of Global Health and Biobehavioral Sciences, Department of Population Health and Disease Prevention, University of California Irvine, USA

Dr. Landry's research focuses on food and nutrition security, cardiovascular health, and translating nutrition science into practical clinical and public health applications. He combines expertise in dietetics, lifestyle medicine, and population health. 

Michelle McMacken, MD, FACP, DipABLM

Michelle McMacken, MD, FACP, DipABLM

Associate Professor, Grossman School of Medicine, New York University, USA

Dr. McMacken founded the Bellevue Lifestyle Medicine Program and leads system-wide initiatives to improve cardiometabolic health through evidence-based lifestyle interventions. Her work emphasizes health equity, prevention, and expanding access to lifestyle medicine services. 

Neal Barnard, MD, FACC

Neal Barnard, MD, FACC

President, Physicians Committee for Responsible Medicine, USA

Dr. Barnard is an internationally recognized researcher, physician, and author whose work has advanced understanding of nutrition's role in diabetes, weight management, hormonal health, and chronic disease prevention. He has authored more than 150 scientific publications and 20 books. 

Nicholas Carter, MEP

Nicholas Carter, MEP

Co-founder/Director of Environmental Science for the Institute for Future Food Systems, Canada

Nicholas Carter is an environmental researcher and science communicator whose work focuses on food systems, climate change, biodiversity, livestock methane, and emerging food technologies. He helps translate scientific evidence into practical strategies for environmental sustainability and food system transformation. 

Puja Agarwal, PhD

Puja Agarwal, PhD

Assistant Professor, Department of Internal Medicine, Rush University, USA

Dr. Agarwal studies dietary patterns, antioxidants, and lifestyle factors associated with healthy aging and brain health. Her research advances understanding of how nutrition influences cognitive decline, neurological outcomes, and strategies that support healthy aging across the lifespan. 

Renata Martins Pacheco, PhD

Renata Martins Pacheco, PhD

Post Doctoral Fellow, Institute of Agrifood Research and Technology, Spain

Dr. Pacheco's research focuses on wildfire prevention, ecosystem services, sustainable land management, and environmental policy. Her work evaluates trade-offs associated with land-use decisions and develops approaches that support resilient rural landscapes. 

Roy Mathew, MD

Roy Mathew, MD

Associate Professor, School of Medicine, Loma Linda University, USA

Dr. Mathew studies the intersection of kidney disease, cardiovascular disease, diabetes, obesity, and lifestyle factors. His research includes analyses from Adventist Health Study cohorts and investigations into cardio-kidney-metabolic health. 

Sapna Peruvemba, MS, RDN

Sapna Peruvemba, MS, RDN

PhD Candidate, School of Public Health, Loma Linda University, USA

Sapna Peruvemba is a registered dietitian whose research focuses on sustainable food systems and dietary guidance that integrates human and environmental health. Her work examines how sustainability-focused nutrition recommendations influence food choices and dietary behavior. 

Sujatha Rajaram, PhD

Sujatha Rajaram, PhD

Professor of Nutrition, School of Public Health, Loma Linda University, USA

Dr. Rajaram's research examines plant-based diets, nuts, soy, berries, cognition, immunity, and cardiometabolic health. She has conducted numerous randomized controlled trials and contributed extensively to advancing evidence-based vegetarian nutrition science. 

Tammy Tong, PhD

Tammy Tong, PhD

Associate Professor, University of Oxford

Dr. Tong is a nutritional epidemiologist whose research focuses on vegetarian and vegan diets, cardiovascular disease, bone health, proteomics, and biomarkers. She is a principal investigator of the EPIC-Oxford study and a leader in diet and health research. 

Timothy Key, PhD

Timothy Key, PhD

Associate Professor, Nuffield Department of Population Health, University of Oxford, UK

Dr. Key established the EPIC-Oxford study and is internationally recognized for research on diet, cancer, and the health outcomes of vegetarian and vegan dietary patterns. His work has significantly advanced nutritional epidemiology and chronic disease research. 

Ujué Fresán, PharmD, MPH, PhD

Ujué Fresán, PharmD, MPH, PhD

Researcher, Institute of Agrifood Research and Technology, Spain

Dr. Fresán leads research on sustainable dietary patterns, environmental impacts of foods, and strategies to promote healthy, sustainable eating. She has advised organizations including the World Health Organization and serves as a European Climate Pact Ambassador. 

Zhaoping Li, MD, PhD

Zhaoping Li, MD, PhD

Lynda and Stewart Resnick Endowed Chair in Human Nutrition, School of Medicine, University of California, Los Angeles, USA

Dr. Li is a physician-scientist whose research spans obesity, metabolism, precision nutrition, microbiome science, and health equity. She has led more than 100 clinical nutrition trials and is a recognized leader in nutrition and metabolic health research.