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Artwork for Digestive Data

Digestive Data

Ryan Galitzdorfer

Where gut health meets numbers. Data-driven insights on care, diagnostics, and the blind spots the system ignores.

Platform
Substack
PricingOnly free issuesPublishesWeekly
Issues14SubscribersRead digestivedata.substack.com

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Latest Issues

Recent posts by this newsletter. Browse the email archive.

Fiber's Forgotten Role

If you have turned on the TV or opened a health app lately, you have probably seen it. Fiber is trending. Cereal brands, probiotic drinks, and wellness influencers are all reviving the idea that more fiber equals better health.

a month ago
13
5

Does Income Predict Digestive Disease Burden?

Some health divides are easy to spot, shaped by who can afford clean food, consistent care, and the right treatment when it counts. Others hide in the quiet systems that keep us alive, where minor imbalances compound over time. Digestion is...

a month ago
8
0

How Your Health Data is Used Against You

Lately, I’ve been exploring how data can reveal patterns not just within the body, but within the systems designed to care for it.

2 months ago
8
3

Why Are Mental and Digestive Disorders Rising Together?

## Two Epidemics, One Timeline

2 months ago
13
11

Authors

The writers behind this newsletter.

  • Ryan Galitzdorfer

    Fourth-gen entrepreneur using data science to rethink digestive care. Writing about diagnostics, overlooked signals, and system-level breakdowns.

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