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Diagnostics & Testing

Measurement is the foundation of longevity. These companies turn blood, saliva and imaging into an actionable picture of how you are aging.

Opening bid
$1,500/mo
Min increment
$250
Sponsored slots
10
Bid for this category

Sponsored — paid placement

Function Health
#1
Sponsored

Function Health

100+ lab tests, twice a year, explained.

Diagnostics & TestingHealth Technology$12,400/mo
Galleri by Grail
#2
Sponsored

Galleri by Grail

Multi-cancer early detection blood test.

Diagnostics & Testing$8,250/mo
InsideTracker
#3
Sponsored

InsideTracker

Blood-based personalised nutrition.

Diagnostics & Testing$4,800/mo

Editorial ranking — independent

Best diagnostics & testing

01Function Health
Function Health

100+ lab tests, twice a year, explained.

96.0
02Galleri by Grail
Galleri by Grail

Multi-cancer early detection blood test.

89.0
03InsideTracker
InsideTracker

Blood-based personalised nutrition.

77.0

Trending in Diagnostics & Testing

Function Health
#1

Function Health

100+ lab tests, twice a year, explained.

Diagnostics & TestingHealth Technology96.0
Galleri by Grail
#2

Galleri by Grail

Multi-cancer early detection blood test.

Diagnostics & Testing89.0
InsideTracker
#3

InsideTracker

Blood-based personalised nutrition.

Diagnostics & Testing77.0
Longevity Rankings

A curated record of the products, companies, treatments and experts shaping how we live longer.

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Disclaimer

Information on this platform is for informational purposes only and should not be considered medical advice. Always consult a qualified healthcare professional before making decisions regarding treatments, medications, supplements or medical procedures.

© 2026 Longevity Rankings.Sponsored placements are paid and always labelled.