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Ground Truths

Eric Topol, Dr. Jen Gunter, Robert Wachter, Tom Frieden, Shana Kelley, Seth Berkley, The Road Best Traveled, Matthew Cobb, Dan Buettner, Kevin J. Tracey, MD, Jonathan Kipnis

Facts, data and analytics about biomedical matters

Platform
Substack
PricingOnly free issuesPublishesWeekly
Issues260SubscribersRead erictopol.substack.com

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Latest Issues

Recent posts by this newsletter. Browse the email archive.

A Master Class on Sleep

Yo-El Ju is the Barbara Burton and Reuben Morris Professor of Neurology at Washington University, St. Louis. She got her AB from Harvard and MD from Columbia and actively practices sleep medicine and is a prolific researcher, one of the top...

9 days ago
304
6

The Flawed V02 Max Craze

In the past couple of weeks I’ve had 2 patients contact me because they were worried: their V02 max was decreasing. Their data were based on smartwatch imputations, which are notoriously imprecise. But the problem is much bigger than that. ...

20 days ago
313
21

Why All Mammograms Should Incorporate A.I.

Follow-up of the largest randomized trial of AI in medicine was reported a week ago. The Mammography Screening with Artificial Intelligence trial (MASAI) randomized trial in Sweden of more than 105,000 women compared the interpretation by t...

a month ago
197
10

Robert Wachter & Eric Topol - Discuss a Giant Leap Book

Get more from Eric Topol in the Substack app

a month ago
142
4

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Authors

The writers behind this newsletter.

  • Eric Topol

    physician-scientist, author, editor

  • Dr. Jen Gunter

    OB/GYN, author of The Vagina Bible and The Menopause Manifesto (NYT and Canadian bestsellers), appropriately confident, lasso of truth.

  • Robert Wachter

    Author, "A Giant Leap," Chair, Dept. of Medicine, UCSF

  • Tom Frieden

    President and CEO of Resolve to Save Lives. Former CDC Director and New York City health commissioner. Focused on partnering with communities around the world to save lives.

  • Shana Kelley
  • Seth Berkley

    Infectious Disease Epidemiologist

  • The Road Best Traveled
  • Matthew Cobb

    Professor Emeritus (University of Manchester), writes on biology, history of science & French Resistance. Author of a biography of Francis Crick, out in Nov 2025.

  • Dan Buettner

    Dan Buettner is a National Geographic Explorer, Emmy Award-winning producer, 5 X New York Times bestselling author and Founder of the blue zones.

  • Kevin J. Tracey, MD

    President/CEO of Northwell Health's Feinstein Institutes. Pioneer of bioelectronic medicine, vagus nerve research. Author of "The Great Nerve." Discoveries helped get the first FDA-approved vagus nerve implant.

  • Jonathan Kipnis
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