Who are the top longevity experts?

Asked "Who are the top longevity experts?", ChatGPT, Copilot, Gemini, Google AI Mode and Perplexity named 20 different names on September 7, 2026 across 52 observations.

Measured acrossChatGPTCopilotGeminiGoogle AI ModePerplexity

Measured September 7, 2026 · 52 observations · 5 engines

The top longevity experts include researchers like David Sinclair, Valter Longo, and Nir Barzilai, as well as clinicians like Peter Attia and educators like Andrew Huberman and Rhonda Patrick. They are known for their work in various areas of longevity, including biology, medicine, and health optimization.

1Nir Barzilai
2David Sinclair
3Elizabeth Blackburn
4Mark Hyman
5Gabrielle Lyon
6Judith Campisi
7Ana Maria Cuervo
8Eric Verdin
9Steve Horvath
10Peter Attia
11Valter Longo
12Brian Kennedy
13Vera Gorbunova
14Juan Carlos Izpisua Belmonte
15Rhonda Patrick
16Thomas Rando
17Matt Kaeberlein
18Bryan Johnson
19Andrew Huberman
20Jamie L. Justice

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The full measurement

The position each of the 5 engines gave all 20 names.
52 sampled observations behind this ranking, and where the engines disagree.
Fan-out — the query each engine actually searched.
Every citation, and the sources nobody cited.

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