Test 100+ biomarkers hand-picked by top clinicians for their role in disease detection and long-term health impact.

As someone navigating an autoimmune condition, it's been such a relief to finally have a clear, visual way to track what’s going on in my body—and actually understand it.

Early detection has given me this amazing gift of extra years, probably extra decades, with my family.

After 10 years of dealing with a health issue, 5 years of trying to get doctors to run more in-depth tests, Function finally helped me uncover the root cause.


Screen for hundreds of conditions each year—before symptoms appear—including cancer, stroke, aneurysms, brain, uterine, prostate, neurological, and skeletal issues, with MRI scans starting at $499 for Function members.