Why naming the diseases matters
Serious longevity medicine does not promise 120 years of life or reversal of aging. It promises to measure what matters before it becomes irreversible. To do that, the conditions that effectively shape quality of life and life expectancy must be named — with precision, with source, with number. Any longevity conversation that avoids this list is an incomplete conversation.
The 36 conditions in this atlas are grouped into 10 clinical categories ordered by system or organ. Each includes its quantified effect on quality of life (measured with SF-36 where evidence is available) and on life expectancy (years lost, mortality, disability), along with the indexed source. The evidence comes from three main cohorts — Eriksen 2025 (Danish, n=57,053, 20 years), Hu 2024 (CHARLS China, n=13,620), and Basu's editorial commentary in Lancet Healthy Longevity 2025 — complemented with GBD 2019 and WHO Global Health Estimates 2020.
A serious longevity clinic measures disease before diagnosis — and to do that, first it names it.