David Katz Healthcare Expert

David L. Katz, MD, MPH, FACPM, FACP, FACLM, is the Founding Director (1998) of Yale University’s Yale-Griffin Prevention Research Center, and former President of the American College of Lifestyle Medicine. He has published roughly 200 scientific articles and textbook chapters, and 15 books to date, including multiple editions of leading textbooks in both preventive medicine, and nutrition. He has made important contributions in the areas of lifestyle interventions for health promotion; nutrient profiling; behavior modification; holistic care; and evidence-based medicine. David earned his BA degree from Dartmouth College (1984); his MD from the Albert Einstein College of Medicine (1988); and his MPH from the Yale University School of Public Health (1993). He completed sequential residency training in Internal Medicine, and Preventive Medicine/Public Health. He is a two-time diplomate of the American Board of Internal Medicine, and a board-certified specialist in Preventive Medicine/Public Health. He has received two Honorary Doctorates.

 

Fighting for the Common Ground of Better Diet

This past week the world recognized the 75th anniversary of the D-Day invasion that marked the slow beginning of the painful but triumphant end to World War II. Many of us doubtless looked back with pride and appreciation, even as we looked around with rueful sadness, regret, and perhaps shame. The divisive forces of demagoguery, isolationism, xenophobia, and selfish myopia that own this moment are a flagrant disservice to that one.

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Diet Is a Vital Sign

In medicine, vital signs measure what is truly vital to health. The formal definitions vary but all point in the same general direction: key indicators of health and physical condition, related to essential body functions. The most standard and time-honored list includes body temperature, blood pressure, heart rate, and respiratory rate. 

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Ultra-Processed Food Makes Us Fat: Forewarned, But Not Forearmed

Ultraprocessed foods make us overeat, and get fat. Who knew? Well, the food industry almost certainly knew- and in principle, we knew that they knew. We were told. We were told fairly recently, and emphatically. But we were told before, too- nearly 15 years ago.

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Diet, RCTs, and the Religion-izing of Science: Even Good Tools Can Be Used Badly

I won a debate this past week. I was pleased to win- despite a crowd mostly hostile to my position at the start, and frequent shifts by my opponent from both reason and the stipulated resolution to derisive innuendo and outright aspersions hurled at my character- because the ostensible topic, food and health, is of enormous importance. That topic is more than ample reason in its own right to weather the slings and arrows of iniquitous confrontation, and take one for the team. How we eat has implications for countless years in countless lives, countless life in countless years, and the fate of the planet.

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Protein: Everything You Think You Know is Wrong

Sequential, societal trends in which first dietary fat and then dietary carbohydrate were vilified during recent decades have left dietary protein under an implied halo. The resulting infatuation is naïve, over-simplified, misguided, and misleading. Other than that- it’s perfect.

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