PodcastThe Rich Roll PodcastSeptember 21, 2026
Bryan Johnson & Kate Tolo On Curing Their Incurable Diseases, Addressing The Disparity In Women's Health & The Don't Die Mission
Johnson and Tolo are funding rapid, personalized N-of-1 diagnostics and cell-banking science to address diseases and data gaps mainstream medicine has neglected, especially in women's health.
- Endometriosis diagnosis in 42 days: Bryan Johnson mobilized international doctors to confirm Kate Tolo's endometriosis via four modalities (ultrasound, MRI, blood, saliva) versus the typical 6.5-year diagnostic delay women face.
- $2.6M female biomarker study: Tolo is measuring 1,900 biomarkers over ~100 days to build 'the most quantified menstrual cycle ever,' citing cholesterol swings up to 19% across the cycle that go untracked in standard care.
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