100+ lab tests chosen by the world’s top doctors to help give you the most complete picture of your current and future health. No compromises in depth.

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.

Scan for hundreds of potential 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.