This is Cari's story: a 51-year-old mom of 4 from Jacksonville, FL. A former Joffrey Ballet soloist and e-commerce entrepreneur, Cari was fit and health-focused. In November 2023, her daughter urged her to join Function Health. By December, Cari had completed 100+ lab tests,

The U.S. has a cancer problem: More than 70% of cancer deaths come from cancers with no recommended screening tests. These cancers are often detected late, which can complicate prognosis. We need a proactive approach. Here’s why:

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I’m gifting 10 Function Health memberships. Comment “2025” below to get one. 10 people will be randomly selected at 11pm ET on Jan 5th. No strings attached. This one is on me. It’s personal. Across 100,000+ Function members, I’ve witnessed lives saved, worries eased, risks flagged,

BPA and forever chemicals like PFAS are everywhere—even in your kitchen. Nonstick pans. Food containers. Even in food itself. The question isn’t whether you’re exposed. It’s how much—and what you can do to protect yourself. Here are the worst offenders and hidden

The worst sources of forever chemicals—and the sneaky places they’re hiding:

Biden hadn’t had prostate screening since 2014. He would’ve gotten better medical care from Function Health than he did as President. 🤯

So incredibly thrilled that Function Health has been named one of TIME’s Top 100 Most Influential Companies of 2025. We’re just getting started!

The signs were easy to dismiss—tight rings, snug shoes, a rising HbA1c. But Catherine, a 59-year-old mom, wanted clarity. So she joined Function and added the IGF-1(insulin-like growth factor) test to her Function membership out of curiosity.

This Function Health member’s story is inspiring, and we hear experiences like this daily. It’s a peak into what we are building, and why.

I’m gifting 10 Function Health MRI scans. Comment “long live male” and tag one person you want to live 100 healthy years. The Function Health team will randomly select the gift recipients—both those who comment + the person mentioned—after 6 PM on July 25th. A rush of people have

Did my first Function Health round in March; bio age was 36 and I was decently happy with that. But wanted to work on a few markers, so I added omega-3s, cut down on 🍺, cleaned up my eating (some 😊), and added protein, rowing, pushups, and sauna. Find beauty every day. 💪🏻☀️❤️

There are billions of dollars to be made by consumer AI companies in old industries. That’s because they’re not stuck inside the system. They’re building directly for consumers. Without legacy friction, they can move faster, make better products, and deliver real outcomes.

100% Healthcare needs AI -- AI can turn services into compute, shifting from Eroom's to Moore's law But also ... AI needs Healthcare -- Healthcare is a $10T+ worldwide market, with little real tech, full of data and major world impact

The annual physical is not enough to gauge cancer risk. Advanced cancer screening is essential if you want to stay ahead of potential risks and catch it early — when you can proactively do something about it. Read more: functionhealth.com/article/detect…

A Conversation with Nassim Taleb on Cancer and Heart Disease I recently sat down with my friend Nassim Nicholas Taleb to talk cancer prevention and detection, heart disease, full body MRIs, and more. Enjoy!

We’re honored to be ranked #8 on LinkedIn’s list of Top U.S. Startups of 2025. A reflection of what drives us every day: empowering people to live 100 healthy years.

I went to a new doctor this morning. When he asked me about my thyroid, I handed him my phone with recent Function Health lab results pulled up. Told the doctor everything without saying anything.

Catastrophic plans + mandated HSA contributions at 5% of earnings + legally mandated pricing transparency This is insanity when you can pay Function Health $499 a year to replace primary care