Longevity Ledger

Imaging & Body Composition

DEXA, coronary calcium and screening scans, rated on what the evidence actually supports.

Imaging & Body Composition

Coronary Artery Calcium (CAC) scan

5/5 Strong

A quick, non-contrast CT that scores calcified plaque in the coronary arteries to refine heart-attack risk.

Often self-pay at imaging centers; check local · Global

Imaging & Body Composition

BodySpec

4/5 Good

Walk-in DEXA body-composition scans at locations across the US with online tracking.

Per-scan pricing; check site · US

Imaging & Body Composition

DexaFit

4/5 Good

DEXA body composition plus VO2max and metabolic testing at select locations.

Per-scan or packages; check site · US

Imaging & Body Composition

Prenuvo

2/5 Limited

Whole-body MRI screening service for self-referred adults.

Premium price; check site · US, CA

Imaging & Body Composition

Neko Health

2/5 Limited

Full-body scan and preventive health assessment clinics in select European cities.

Per-visit; check site · UK, EU