Sitemap - 2023 - Gregory Katz's Substack

The year of Ozempic?

Holy crap - CRISPR is here

Interpreting conflicting evidence

Are stents better than a placebo?

Gene editing for heart disease

Podcast: why don't we use the best biomarkers?

Nobody knows anything

What's up with seed oils?

Clinical trials I'm thinking about this week

The coolest 21st century medical story you probably haven't heard about

Podcast: the weight loss drug story

How I want my own heart disease to be diagnosed and treated

Should you get a calcium score or cardiac CTA?

Is an Afib ablation life saving?

How much Afib means you have Afib?

Long Covid is real. Most long Covid research is nonsense

Why is Mounjaro better than Ozempic?

I'm on team Ozempic

What does low cardiac risk mean?

A diet to prevent Alzheimers?

Bronny James has a cardiac arrest

Exercise misinformation from JAMA

Aspartame, cancer, and the WHO

Testosterone and cardiovascular disease

Inflammation and heart disease

The wellness media ecosystem is a scam

In defense of stress tests

What is long Covid?

The inevitable Ozempic backlash

The cynical case against all stress tests

Making stress tests obsolete

Wearables: the Apple Watch, Whoop, Oura ring - lifesaving devices or useless data collectors?

Preventive medicine means overtreatment

Does Covid increase heart attack risk?

Artificial sweeteners are either killing you or not killing you

A new statin alternative... how good is bempedoic acid?

ChatGPT passes the medical licensing exam

Don't fall in love with the biology

The evolution of a nutrition agnostic

The experts are misinforming us

Quick hits - New Year's Resolutions, a (hopefully final) word on masks, and OTC fish oil

Anti-vax confidence and the certainty of knowing nothing

Covid vaccines and myocarditis

Damar Hamlin's cardiac arrest