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3d ago

Fidji Simo launches ChronicleBio to tackle chronic diseases using AI

Aug 10, 2026
AI Summary

Fidji Simo, former CEO of Instacart and OpenAI executive, has founded ChronicleBio to address chronic diseases, particularly Postural Orthostatic Tachycardia Syndrome (POTS). The startup aims to leverage AI for analyzing blood to better categorize patients and improve drug trial outcomes.

Fidji Simo launches ChronicleBio to tackle chronic diseases using AI
  • Fidji Simo is a French-born businesswoman and former CEO of Instacart, who recently left her role at OpenAI.
  • She is now focusing on her startup, ChronicleBio, which aims to use AI to analyze blood for chronic diseases, including POTS, which she personally suffers from.
  • POTS affects millions and is currently considered incurable, leading to symptoms like fatigue and fainting.
  • ChronicleBio intends to segment POTS patients into more specific cohorts based on their symptoms, improving the targeting of clinical drug trials.
  • Simo emphasizes that the complexity of chronic diseases requires AI to effectively analyze the interplay of various biological systems and genetics.
  • Her personal experience with the disease may influence her approach to creating equitable solutions in healthcare.
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