Our Editors

Each column is written by a subject-matter expert with verified credentials.

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Sarah Chen, RDN, MS

Nutrition Editor

Sarah Chen is a Registered Dietitian Nutritionist with a Master's in Nutritional Science from UC Davis. With 12 years of clinical experience, she specializes in metabolic health and evidence-based dietary interventions. Her work has been cited in the American Journal of Clinical Nutrition.

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Marcus Rivera, CSCS, MS

Fitness Editor

Marcus Rivera holds a Master's in Exercise Science and is a Certified Strength and Conditioning Specialist (NSCA). He has spent 10 years working with athletes and general populations, focusing on evidence-based training methodologies and body composition optimization.

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Dr. Emily Park, PhD, Clinical Psychology

Mental Health Columnist

Dr. Emily Park is a clinical psychologist specializing in sleep research and stress management. She earned her PhD from Stanford University and has published extensively on the intersection of sleep quality and mental health outcomes.

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James Whitfield, MPH

Preventive Care Editor

James Whitfield holds a Master of Public Health from Johns Hopkins Bloomberg School. As a former epidemiological researcher, he brings a data-driven approach to preventive health, cardiovascular risk assessment, and population health strategies.

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Dr. Anika Sharma, MD, OB-GYN

Women's Health Editor

Dr. Anika Sharma is a board-certified OB-GYN with 10 years of clinical experience. She is passionate about making women's health information accessible and evidence-based, with particular expertise in prenatal care and hormonal health.

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Robert Tanaka, MS, Gerontology

Senior Health Columnist

Robert Tanaka specializes in gerontology and longevity research. With a Master's in Gerontology from USC, he has studied centenarian populations across Asia and the Blue Zones, bringing unique cross-cultural insights to healthy aging.