Leo Grady
Founder and CEO of Jona, a company using metagenomic sequencing and machine learning to deliver personalized metabolic health insights.
Best podcasts with Leo Grady
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Aug 5, 2025 • 41min
300. Leo Grady, PhD, Founder and CEO of Jona
Leo Grady, PhD, is the visionary founder and CEO of Jona, leveraging AI and metagenomic sequencing to redefine metabolic health. In this engaging discussion, he reveals how microbiome tests may soon eclipse blood tests in assessing health. Grady explains the use of AI to analyze vast medical literature, turning data into actionable health insights. He also introduces the concept of digital twins for predicting health outcomes, showcasing future innovations in personalized health diagnostics that aim to revolutionize preventative care.
Feb 10, 2026 • 27min
From Symptoms to Systems How Jona Gut Testing Transforms Clinical Decision Making | Helen Messier, MD, PhD, Leo Grady, PhD, & Lawrence Kosinski, MD
Leo Grady, PhD, AI and microbiome founder; Helen Messier, MD, PhD, molecular immunologist and longevity clinician; Lawrence Kosinski, MD, gastroenterologist and value-based care leader. They discuss how AI decodes microbiome signatures before disease. Conversations cover gut–brain links, microbial metabolites like butyrate, TMAO and cardiovascular risk, effects of diet, fiber and drugs on microbiome, and clinical uses of fecal testing.
