Then there was my skin. The scan identified 1,740 skin markings, which sounds objectively alarming. Apparently, I’m basically a walking mole. But despite that very large number, none of the markings were flagged as something I needed to monitor or have evaluated further. It was a good example of how the sheer quantity of information the scan provides can sound much scarier than what the results actually mean.
After my scan, I spoke with Dr. Gina Zarella, a board-certified family medicine physician in Pembroke, MA, who is not affiliated with Neko Health, to better understand how much weight people should actually give results like these. According to Zarella, a scan like Neko’s can provide useful information about cardiovascular and metabolic risk, circulation and certain skin findings. But she cautions against treating a reassuring result as proof that everything in your body is fine.
An all clear, she explained, only applies to the conditions and risk factors that were actually assessed. It isn’t a substitute for established preventive screenings like mammograms, Pap smears or colonoscopies. In other words, you can absolutely receive normal results from a Neko scan and still have an underlying health issue. The sheer volume of information makes the scan feel incredibly comprehensive, but comprehensive isn’t the same thing as exhaustive.
There’s another potential downside to collecting so much information: Sometimes you find things that don’t actually matter.
“The more things we measure in a person, the greater the chance that we’ll find something outside the normal range,” Zarella explains. In medicine, these are often called incidental findings. An unusual result doesn’t necessarily mean disease, but it can trigger additional appointments, tests and procedures—not to mention anxiety—only to eventually turn out to be benign.
That’s why, in her view, the clinician interpreting all of this data may be just as important as the technology collecting it. The challenge isn’t simply finding abnormalities; it’s knowing which ones deserve further investigation, and which can safely be left alone.