Function empowers you to take ownership of your health through access to 100+ lab tests and advanced imaging, as well as powerful health insights that help you monitor for early signs of hundreds of diseases and create a health strategy that evolves with you.
Evergreen Telehealth is covering your first year of Function membership! Activate today by clicking the link below.
As part of signup, we collect credit card information in case you want to purchase add-on tests or renew your membership. Your membership will auto-renew at the one-year mark unless you contact our Member Support team to cancel.
Due to state regulations, individuals who get tested in New York or New Jersey are subject to additional fees of up to $250 per year. Testing is not currently available in Rhode Island, Hawaii, nor Puerto Rico. Fortunately, individuals can test in neighboring states, which do not impose additional charges nor restrictions.

Data that puts your health in motion
Testing is easy
By top doctors and 1000s of hours of research
Personalized Protocol
Upload past results
No insurance needed
Hormones & fertility testing
Heavy metal & toxin testing
Metabolic & pancreatic testing
Heart testing beyond cholesterol
Nutrient/electrolyte testing
Autoimmunity testing
Thyroid testing
Access to advanced MRI & CT
Access to GRAIL cancer test
Access to Alzheimers & brain testing
Access to mold reactivity testing
Standard checkup
Real people. Real results.




Medical & Scientific Advisory Board

Professor of Neurobiology at Stanford School of Medicine

Chief of Innovation at NYU Langone. Pioneer of AI-driven MRI.

Top medical oncologist. Professor at Columbia University.

Head of the Division of Solid Tumor Oncology at Memorial Sloan Kettering Cancer Center.