How it works
The first membership for your lifelong health.
Instantly schedule your 100+ lab tests at Quest Diagnostics with 2000+ locations
Results include insights derived from top doctors and 1000s of hours of research, your detailed written Clinician’s Summary, and phone calls for any critical results.
Test every few months to watch your health progress over time.
Testing is easy
Testing is easy
Results over time
Results over time
All results tracked in one secure place.
Know your health today. Monitor changes over time.
Results over time
Results over time
All results tracked in one secure place.
Know your health today. Monitor changes over time.
100+ lab tests for your whole body
Tracked over your lifetime
Monitor for early indicators of 1000's of diseases.
100+ lab tests for your whole body
Tracked over your lifetime
Monitor for early indicators of 1000's of diseases.
100+ lab tests
100+ lab tests
Doctors across specialties carefully selected each test to help give you the broadest and deepest understanding of your ever-changing health. The following tests are included with your $499 Function annual membership unless otherwise noted.
The clinical team highlights larger patterns and flags that could impact your health. This detailed attention ensures you're not just collecting data, but also gaining actionable insights to take charge of your health.
Test results with Clinician's Summary
Test results with Clinician's Summary
Receive a comprehensive summary written by our Clinical Team, who review each biomarker to present a detailed perspective on your health. A clinician will call you promptly if any urgent results arise so you are informed and empowered to act.
Common questions
Common questions
Secure your spot for early access here. We will email or text you when your spot becomes available. Click here if you already have an early access code.
The $499 per year Function membership includes:
- 100+ lab tests* to start each year of membership. No insurance involved.
- 60+ lab tests* 3-6 months later to see what’s changing.
- Insights from top doctors based on your results.
- Access to re-test at transparent prices, as needed.
- Access to purchase non-routine tests (e.g. Lyme, STDs, allergies), as needed.
- Access to purchase groundbreaking new diagnostics (e.g. Galleri Multi-Cancer Early Detection), as needed.
Function is for anyone over 18 years old. Function helps you understand your health today and how it changes over time. The earlier you establish a baseline with a single set of test results, the easier it will be to know your body’s trends and ways to help take control of your future.
Function is 100% insurance-free. No deductibles. No co-pays. We are committed to transparent prices and you knowing exactly what you pay for. Function does not accept insurance, however it is FSA/HSA eligible. Function provides you with an itemized receipt for submitting to an FSA/HSA plan.
70% of medical decisions
depend on lab tests.