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About Nir Barzilai
Why do some people reach 100 having spent barely any of their lives sick? Nir Barzilai, M.D. has built his career on that question. Barzilai has studied families of centenarians. Those studies have uncovered genetic variants that appear to slow the aging process and have been translated into FDA-approved drugs. His centenarians do not just live longer; they delay the onset of age-related diseases by 20 to 30 years and spend relatively little time ill at the end of life. His stated goal, the title of his talks and of a 2025 TIME profile, is to help people die young at a very old age.
His central insight is that aging itself has biological drivers that can be studied, measured and targeted, so that diabetes, cardiovascular disease, cancer, dementia and frailty need not be fought one disease at a time. Through the American Federation for Aging Research, he co-leads FAST, an ARPA-H-supported biomarker initiative, and the Super Agers initiative. He is president and co-founder of the Academy of Geroscience.
Nir's Keynote Topics
Books by Nir Barzilai
Articles by Nir Barzilai
Depletion of loss-of-function germline mutations in centenarians reveals longevity genes
2024JAMAAging as a Biological Target for Prevention and Therapy
2018Journal of the American Geriatrics SocietyCompression of Morbidity Is Observed Across Cohorts with Exceptional Longevity
2016Cell PressMetformin as a Tool to Target Aging
2016Science DirectGenetics, lifestyle and longevity: Lessons from centenarians
2015PNASGenetic variation in human telomerase is associated with telomere length in Ashkenazi centenarians
2009Aging CellVisceral adipose tissue modulates mammalian longevity
2008PLoS BiologyLipoprotein Genotype and Conserved Pathway for Exceptional Longevity in Humans
2006JAMAExercise plus behavioral management in patients with Alzheimer disease: a randomized controlled trial
2003Nir in the Media
Age is just a (reversible) number: Meet the longevity scientist retro-aging humans

An Antiaging Medicine Could Already Exist. Nir Barzilai Is On A Mission To Find It
Albert Einstein College of Medicine Launches BIO-VITAL to Accelerate Gerotherapeutics

The work being done to extend healthy human lifespans
Nir Barzilai, MD receives the 2026 George M. Martin Lifetime Achievement in Mentoring Award

How to Die Young at a Very Old Age
Nir Barzilai: “Positive Evidence for Metformin is Mounting”
Live to 100 and Die Totally Happy
Dr. Nir Barzilai: Can This Drug Slow Aging? The Science Behind Metformin

Dr. Nir Barzilai: How to Live Past 100
Centenarians, metformin, and longevity
Rapamycin and metformin—longevity, immune enhancement, and COVID-19
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