Archive - Gregory Katz's Substack

Can RFK Make America Healthy Again?

A better plan than you've been hearing

Nov 19 •

Gregory Katz, MD

Political polls are like nutrition science - both are junk food for your mind

Garbage in, garbage out

Nov 4 •

Gregory Katz, MD

A preventive valve replacement study shows the limits of the randomized trial

The way we treat problems with heart valves has been completely revolutionized over the course of the last few years.

Nov 1 •

Gregory Katz, MD

October 2024

September 2024

Ozempic for kids and "healthy" Lunchables from YouTube Stars

The magnitude of the childhood obesity problem in our country is almost as hard to believe as it is depressing.

Sep 27 •

Gregory Katz, MD

Heart disease prevention concepts that everyone should understand

Health literacy is might be the most important concept to understand when you work as a doctor who takes care of patients.

Sep 20 •

Gregory Katz, MD

Should you get your VO2 max checked?

A few weeks about, I wrote about the patients I’ve been seeing who come in for a preventive cardiac evaluation after reading Peter Attia’s book Outlive.

Sep 13 •

Gregory Katz, MD

Stress tests for healthy people

What a stress test does and does not tell you about heart disease risk

Sep 6 •

Gregory Katz, MD

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