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Dr James DiNicolantonio Biography: Age, Career, Family and More

F4U Editorial Desk • Updated September 4, 2026 • 6 min read

Quick Info

Date of birth2 July 1987

Age36 Years (as of 2022)

BirthplaceRochester, New York, United States

ProfessionDoctor

NationalityAmerican

Marital statusMarried

SpouseMegan DiNicolantonio

FamilySon - Alex J. DiNicolantonio; Daughter - Emmalyn DiNicolantonio; Brother - Joseph DiNicolantonio; Parents - Names not known

Dr James DiNicolantonio Biography

Cardiovascular research scientist and pharmacist James J. DiNicolantonio is known for his work on nutrition, sodium and low-carbohydrate diets. A prolific,

Early life and background

James J. DiNicolantonio was born on July 2, 1987, in Rochester, New York. Raised in the same city he lists as his hometown, he pursued pharmacy at the University at Buffalo, where he completed a Doctor of Pharmacy degree. From a young age he questioned conventional advice about salt intake; he later described experiences in athletics—wrestling and running—that shaped his views on sodium and performance.

Career

DiNicolantonio’s professional background blends clinical pharmacy and cardiovascular research. He has served as a cardiovascular research scientist at Saint Luke’s Mid-America Heart Institute in Kansas City, Missouri, a role he began in July 2013. His career has included positions in clinical settings and industry: he worked as Senior Clinical Staff at WFM in the Ithaca, New York area from 2010 to 2020, then moved to AIDP, Inc. as Director of Scientific Affairs from April 2020 through July 2022. In July 2022 he joined BMJ Open Heart, where he serves as an associate editor.

In addition to his hospital and industry roles, DiNicolantonio has editorial responsibilities in scientific publishing. He was Associate Editor of Nutrition at Elsevier for a period beginning in February 2018 and has served as Associate Editor for BMJ Open Heart. He is a member of editorial advisory boards for several journals, including Progress in Cardiovascular Diseases and the International Journal of Clinical Pharmacology & Toxicology.

Writing and scientific contributions

DiNicolantonio has authored or co-authored numerous publications in medical literature, with roughly 250 publications reported through 2023. He has written books aimed at general and clinical audiences that outline his nutritional positions. Notable books include The Salt Fix: Why the Experts Got It All Wrong—and How Eating More Might Save Your Life (2017), Superfuel: Ketogenic Keys to Unlock the Secrets of Good Fats, Bad Fats, and Great Health (co-written with Joseph Mercola, 2018), and The Longevity Solution: Rediscovering Centuries-Old Secrets to a Healthy, Long Life (co-written with Jason Fung, 2019).

DiNicolantonio promotes what he describes as evidence-based nutrition and has testified before policy bodies, including the Canadian Senate, on topics such as added sugars. His published work and reviews argue for greater attention to sodium as an essential nutrient and for low-carbohydrate or ketogenic approaches to diet. He has also advocated hypotheses about dietary fats and cardiovascular disease, including the oxidized linoleic acid hypothesis, and he has written about how dietary components may affect lipoprotein oxidation and cardiovascular risk.

Public profile

DiNicolantonio’s views on salt, sugar and dietary fats have attracted attention and debate. His 2017 book The Salt Fix recommends substantially higher salt intake than public health guidelines; he has argued that higher sodium intake may reduce sugar consumption and that many people do not need strict low-salt diets. Those positions were met with criticism from public health organizations and other experts who emphasize the link between high salt intake, elevated blood pressure and cardiovascular disease. Reviewers and professional commentators have disputed some of his interpretations of the evidence, particularly regarding saturated fat, LDL cholesterol and the role of linoleic acid in heart disease.

He is active on social media and uses his platforms to promote his nutritional perspectives. He lists specific food preferences and personal habits publicly and has discussed topics such as ‘‘real food,’’ seed and vegetable oils, and the potential health impacts of linoleic acid. Some of these claims have been challenged by other nutrition scientists and consumer health organizations.

Personal life

DiNicolantonio is married to Megan DiNicolantonio; their marriage took place on October 22, 2010. The couple have two children, a son, Alex J. DiNicolantonio, and a daughter, Emmalyn DiNicolantonio. He has a brother named Joseph DiNicolantonio. He identifies as American and lists non-vegetarian eating habits and interests such as travelling, hiking and exercising.

Latest updates

Through 2022 and into 2023, DiNicolantonio’s career continued to span research, editorial work and public-facing writing. He joined BMJ Open Heart in July 2022 and remained active in professional and public debates over dietary guidelines, sodium recommendations and hypotheses about dietary fats. He continued to be cited for his contributions to research and commentary in cardiovascular nutrition.
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Recent Work

The Salt Fix: Why the Experts Got It All Wrong--and How Eating More Might Save Your Life

Book arguing for higher dietary salt intake and discussing links between salt, sugar and health (2017)

2017
Superfuel: Ketogenic Keys to Unlock the Secrets of Good Fats, Bad Fats, and Great Health

Co-authored with Joseph Mercola, a book on ketogenic and fat-focused nutrition (2018)

2018
The Longevity Solution: Rediscovering Centuries-Old Secrets to a Healthy, Long Life

Co-authored with Jason Fung, a book on longevity and diet (2019)

2019
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Career Highlights

  1. Cardiovascular Research Scientist at Saint Luke’s Mid-America Heart Institute (since July 2013)
  2. Director of Scientific Affairs at AIDP, Inc. (April 2020–July 2022)
  3. Associate Editor, BMJ Open Heart (joined July 2022)
  4. Associate Editor of Nutrition at Elsevier (Feb 2018–Jan 2019)
  5. Authored and co-authored multiple books on nutrition, including The Salt Fix (2017)
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Frequently Asked Questions

When was Dr James DiNicolantonio born?

2 July 1987

What is Dr James DiNicolantonio known for?

Doctor

What is Dr James DiNicolantonio’s marital status?

Married

Who is Dr James DiNicolantonio married to?

Megan DiNicolantonio