Peter Attia Biography | Age, Wife, Career & Outlive
Peter Attia is a Canadian-American physician, author, and podcast host known for longevity medicine. He founded Early Medical, hosts The Peter Attia Drive, and wrote Outlive. His public profile also includes a 2026 controversy over past contact with Jeffrey Epstein.
Who Is Peter Attia?
Peter Attia is a physician and health educator focused on preventing chronic disease and helping people stay well as they age. He is known for Medicine 3.0, his private practice, and his books and podcasts.
| Full name | Peter Attia, MD |
| Date of birth | March 19, 1973, according to public biographical listings |
| Age | 53 years old as of 2026 |
| Birthplace | Toronto, Ontario, Canada |
| Nationality | Canadian-American |
| Education | Queen’s University and Stanford University School of Medicine |
| Profession | Physician, author, and podcast host |
| Wife | Jill |
| Children | Three |
| Residence | Austin, Texas |
How Old Is Peter Attia?
Public biographical listings give Attia’s birth date as March 19, 1973, and his birthplace as Toronto, Ontario. That makes him 53 years old as of 2026, since his birthday had passed by October 30. His official biography does not publish a birth date, so this calculation relies on public biographical records.
What Was Peter Attia’s Early Life Like?
Attia was born in Toronto and has shared limited details about his childhood. A French-American Foundation profile noted that he dreamed of becoming a professional hockey player at age 10. He later studied engineering and mathematics in Kingston, Ontario, before choosing medicine.
At Queen’s University, Attia studied mechanical engineering and applied mathematics. He also taught and helped improve the calculus curriculum. His technical education later shaped his data-focused approach to medical questions.
Where Did Peter Attia Study and Train as a Doctor?
Attia earned his medical degree from Stanford University School of Medicine in 2001. He then spent five years in general surgery training at Johns Hopkins Hospital, from 2001 to 2006, where his official biography says he received the Resident of the Year award.
He also completed two years of surgical oncology fellowship training at the National Cancer Institute, part of the National Institutes of Health. His research focused on immune-based melanoma treatments. He later worked at McKinsey & Company in its corporate risk and healthcare practices before returning to medicine.
Who Is Peter Attia’s Wife, and How Many Children Does He Have?
Attia is married to Jill, and they have three children. Johns Hopkins Medicine identifies Jill as a registered nurse and nurse practitioner. The family lives in Austin, Texas, and Attia has described exercise and time together as regular parts of family life.
Attia is interested in endurance sports and motorsports. On October 11, 2005, he completed a solo Catalina Channel swim in 10 hours, 34 minutes, and 51 seconds. Johns Hopkins has also noted his interest in Formula 1 racing.
What Is Peter Attia’s Net Worth?
Attia has not disclosed a verified personal net worth, and no reliable public figure is confirmed. A 2026 Bloomberg Businessweek report discussed estimated revenue from his practice and book sales, while noting that private investments and advisory earnings were not public.
Revenue is not the same as personal wealth, so online net worth figures should be treated as estimates.
Peter Attia’s Career and Medicine 3.0
Attia’s career moved from surgery and research toward preventive care, nutrition science, and longevity medicine. His central idea is to assess long-term health risks early, rather than wait until serious disease develops.
In 2012, he co-founded the Nutrition Science Initiative with science writer Gary Taubes. The nonprofit aimed to fund stronger nutrition studies and examine questions about diet, obesity, and metabolic health. Attia’s interest became personal after he developed metabolic syndrome despite exercising and paying attention to his diet.
He later founded Early Medical, a practice built around Medicine 3.0. The approach values healthspan, or the years a person can remain active and independent, as much as lifespan. It combines risk assessment with nutrition, exercise, sleep, and emotional health, with care adapted to each person.
Several milestones help explain how Attia became a leading public voice in longevity:
- Co-founded the Nutrition Science Initiative with Gary Taubes in 2012.
- Built a private medical practice focused on prevention and long-term health.
- Started The Peter Attia Drive, a long-form podcast about medicine, science, and longevity.
- Worked as a longevity physician on National Geographic’s Limitless With Chris Hemsworth in 2022.
What Is Peter Attia’s Book Outlive About?
Outlive: The Science and Art of Longevity is Attia’s 2023 book about reducing chronic disease risk and protecting quality of life. Published on March 28, 2023, it was written with journalist Bill Gifford and became a number one New York Times bestseller.
The book examines major threats linked to aging, including heart disease, cancer, neurodegenerative disease, and type 2 diabetes. It covers exercise, nutrition, sleep, emotional health, and early risk assessment. Rather than promote one plan for everyone, it asks readers to consider their own risks and the abilities they want to preserve.
The publisher lists the book at 496 pages and reports more than three million copies sold. It also helped bring terms such as healthspan and the Centenarian Decathlon to a wider audience.
What Is The Peter Attia Drive Podcast?
The Peter Attia Drive is Attia’s long-form podcast, where he interviews physicians, scientists, and other specialists about health and human performance. Topics include heart disease, cancer, nutrition, exercise, sleep, mental health, and medical evidence.
The show’s archive listed episode 413 on October 26, 2026, featuring neuroscientist Lisa Feldman Barrett. Recent episodes covered cancer prevention and Attia’s changing views on fasting, ketogenic diets, metformin, rapamycin, and exercise. The show reflects his view that medical opinions should change when better evidence appears.
What Is Peter Attia’s Exercise Protocol?
Attia’s exercise framework aims to preserve strength, stamina, balance, and mobility into later life. His Centenarian Decathlon idea starts with the physical tasks a person hopes to do in old age, then builds fitness around those goals.
His earlier framework grouped training into four main areas:
- Zone 2 training supports steady aerobic work and endurance.
- VO2 max training challenges cardiorespiratory fitness at higher intensity.
- Strength training helps preserve muscle, power, and the ability to lift or carry objects.
- Stability work supports balance, control, and confident movement.
In an October 2026 episode, Attia explained why he had become less attached to the 80/20 Zone 2 model, especially for people with limited time. He also discussed moving away from heavy barbell squats and deadlifts as he weighed their benefits against injury risk. His framework is not a fixed prescription for everyone.
How Have Peter Attia’s Views on Diet, Fasting, and Longevity Drugs Changed?
Attia’s views on nutrition and longevity treatments have become more flexible. In his October 2026 review, he made clear that he no longer treats one diet or fasting plan as a universal solution.
He described a ketogenic diet as a tool that may fit some situations, while explaining that his reasons for considering it had changed. He also reviewed concerns about extended fasting, including possible loss of lean muscle. For him, nutrition choices depend on a person’s health, goals, and ability to maintain muscle and function.
Attia said he no longer takes metformin for longevity and expressed greater uncertainty about rapamycin, despite promising animal research. He pointed to unanswered questions about human use, dosing, and long-term results. These are his views, not a reason to start or stop prescription medicines without medical advice.
What Is the Peter Attia and Jeffrey Epstein Controversy?
Attia faced major criticism in early 2026 after the U.S. Department of Justice released records showing years of email contact with Jeffrey Epstein. News organizations reported that Attia’s name appeared more than 1,700 times in a release containing about three million records.
In a February 2, 2026 statement, Attia said he met Epstein seven or eight times at his New York home between 2014 and 2019. He said he was not Epstein’s doctor, though he sometimes answered general medical questions and recommended other providers. The released emails included personal exchanges and crude remarks.
Attia apologized for emails he called embarrassing, tasteless, and indefensible. He denied criminal involvement and said he had never been on Epstein’s plane, visited his island, or attended sex parties. The Washington Post and CBS News reported that he had not been accused of criminal wrongdoing.
The correspondence had professional consequences. Attia stepped down as chief science officer at David Protein in early February and left his newly announced CBS News contributor role on February 23, 2026, before it had meaningfully begun. His biography must account for both his influence in longevity medicine and the scrutiny over his association with Epstein.
If you found Peter Attia’s longevity work interesting, you may also enjoy the biographies of his fellow physicians Anthony Fauci, Terry Dubrow, Paul Nassif and Jeffrey Rebish.
Conclusion
Peter Attia became a major voice in longevity by combining medical training, research, and public education about prevention and healthspan. Early Medical, Outlive, and The Peter Attia Drive brought his ideas to a large audience, while the 2026 Epstein revelations added a serious part to his public record.
