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Signals From [Space]

Tim Fitzpatrick, Alice Wei, MD, Lilian Okonkwo, Miriam, Katie Kwon, Karin Hehenberger

Ideas, innovations, & investments shaping the future of global kidney health. Read by 15,000+ providers, policy makers, advocates and industry leaders in 50 countries.

Platform
Substack
PricingFreemiumPublishesTwice weekly
Issues136SubscribersRead media.signalsfs.com

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Latest Issues

Recent posts by this newsletter. Browse the email archive.

The State of AI in Kidney Care

This past weekend, I was invited to attend and participate in the 2025 RPA AI Summit, held as part of the Renal Physicians Association’s Advocacy & Innovation Weekend in Washington, D.C. The energy and engagement in that room were remarkabl...

2 months ago
8
4

Mapping the Xeno Immune Response With PITOR's Erwan Morgand and Alessia Giarraputo

When the first successful pig-to-human heart transplant made headlines in 2022, most people saw a medical milestone. For postdoc researchers Alessia Giarraputo and Erwan Morgand, they saw an opportunity to ask a deeper set of questions, sta...

2 months ago
4
2

Brief: Four Signals from DHNY 2025

I had the chance to attend the annual Digital Health New York (DHNY) Summit two weeks ago. It was a day packed with high-caliber people and discussions, the kind that felt less like casual networking and more like the early stages of a part...

2 months ago
2
2

Too Grateful To Complain?

This guest post is part of an ongoing series that spotlights voices across kidney care. This week’s post is by Karin Hehenberger, MD, PhD, President at Lyfebulb, Chief Medical Officer at Patient Care America, and an expert in the fields of ...

2 months ago
4
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Authors

The writers behind this newsletter.

  • Tim Fitzpatrick

    2x founder, writer, veteran, VA patient, and all things sci-fi

  • Alice Wei, MD

    A seasoned kidney doctor and healthcare leader, driven by curiosity and a deep commitment to serve. Inspired by patients and innovations in health technology, with 20 years of expertise in advancing care and outcomes.

  • Lilian Okonkwo

    Meet Lilian Okonkwo: Healthcare Superhero! When I’m not saving lives as a senior nurse leader and nephrology consultant, I’m juggling two boys and the chaos of family life! Passionate about health equity and innovation—let’s make healthcare fun!

  • Miriam

    VP, Health Policy at the National Kidney Foundation. Kidney health, policy, problem solving (professional), humans, art, books, jokes, healing, movement (personal)

  • Katie Kwon

    Practicing nephrologist, VP Clinical Affairs for Panoramic Health, Secretary-Treasurer of the RPA, editorial board of Kidney News.

  • Karin Hehenberger
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