03/05/2026
Full-body MRIs are getting a lot of attention right now, and I get asked about them constantly.
Prenuvo is a full-body MRI, which means it’s very good at detecting structural abnormalities in the body.
Things like:
• tumors or masses
• cysts in organs like the liver, kidney, or pancreas
• fatty liver
• spine problems like herniated discs
• some aneurysms or vascular abnormalities
In some cases, scans like this can detect disease before symptoms appear.
But it’s just as important to understand what it doesn’t detect well.
A full-body MRI will not reliably detect:
• coronary artery disease
• insulin resistance or metabolic dysfunction
• inflammation in the blood
• hormonal disorders
• many early cancers that require targeted screening
It also doesn’t replace standard screening tests like colonoscopy, mammography, or cardiovascular risk assessment.
Another important point: when you scan the entire body, incidental findings are common. Small cysts, benign nodules, and normal anatomical variations show up all the time.
The scan itself isn’t the issue.
The real question is whether those findings are interpreted within the context of a physician who understands how to evaluate them.
These scans also cost around $2–3K and aren’t typically covered by insurance, so it’s important to understand what information you’re actually getting.
Like most tools in preventive medicine, it’s not about whether something is good or bad.
It’s about knowing when it’s useful, and when it isn’t.
Send this to someone who’s been considering a full body MRI.
