Dr. Jeremy London has secured limited early access to Function for his community.
“Taking personal responsibility for your healthcare requires access to high-quality, reliable resources. Defining your baseline health status with laboratory data and advanced biomarkers personalizes this process. Combining this with state-of-the-art imaging, such as MRI and CT scans for cardiovascular risk, sets the stage for success. Function Health is committed to putting the power back in the patient's hands at an affordable price. We are all unique. Function Health validates your progress and helps you build your instruction manual for maximizing lifespan.”
- Dr. Jeremy London

100+ lab tests
Unique health insights
Clear next steps
LONDON100
Testing is easy
Explained by top doctors and researchers
No insurance needed
Transparent pricing
Heart testing beyond cholesterol
Autoimmunity testing
Hormones & fertility testing
Nutrient & electrolyte testing
Access to cancer testing
Standard checkup
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.
Real people. Real results.



