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Ground Truths

Eric Topol, Dr. Jen Gunter, Robert Wachter, Yo-El Ju, Seth Berkley, The Road Best Traveled, Matthew Cobb, Dan Buettner, Kevin J. Tracey, MD, Jonathan Kipnis, Adrian Woolfson

Facts, data and analytics about biomedical matters

Platform
Substack
PricingOnly free issuesPublishesWeekly
Issues263SubscribersRead erictopol.substack.com

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Latest Issues

Recent posts by this newsletter. Browse the email archive.

On the Future of Species

Adrian is a molecular biologist and co-founder and CEO of Genyro, a synthetic biology company. He has published 2 previous books on life science (Life Without Genes and An Intelligent Person’s Guide to Genetics). In this conversation we dis...

9 days ago
127
2

Your Thymus and Your Healthspan

Our thymus gland plays a central role in the development of our immune system, specifically for supporting T cell development (how these cells got their name, maturation and differentiation in the thymus) and discriminating between self and...

16 days ago
238
8

The Missing CHIP

It took 8 years for the cardiology professional organizations to revise their guidelines to align with the evidence-based lipid panel, published this week, finally incorporating lipoprotein(a) —Lp(a) and Apolipoprotein B—ApoB. Think of how ...

23 days ago
192
12

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...

a month ago
347
6

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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

  • Yo-El Ju
  • 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
  • Adrian Woolfson
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