How it works

STEP 01schedule tests
STEP 01schedule tests

Personalize and test

Share your health history so we can tailor insights to you, then book your first test. Your membership includes 100+ biomarkers, and you can request optional add-ons anytime.

  • Complete initial testing in one short appointment
  • 100+ biomarkers included and optional add-ons
  • Schedule at 2k+ labs nationwide or wherever you are — in select areas. See testing options.
Start testing
STEP 02Get insights
STEP 02Get insights

Review results

Your results are reviewed by clinicians who look at your added health history to surface what matters and what to do next.

  • Built to HIPAA-standards
  • Deeper insights than an average checkup
  • Personalized food and supplement guides
  • Download and share results with anyone
Unlock your insights
STEP 03Take action
STEP 03Take action

Test again

Health is not one test—it’s a pattern. Retest every 3–6 months to see what’s changing.

  • 60+ lab tests included midway through the year
  • See how your body is changing
  • Add any lab tests that were out of range
Test your levels
STEP 04Monitor for life
STEP 04Monitor for life

Spot patterns and red flags

Most testing starts after a problem. Function tracks your data over time to reveal patterns and early signs unique to you.

  • Monitor for indicators of thousands of diseases
  • Spot trends as your biomarkers change
  • Get re-tests to track your progress anytime
Take action

What could cost you $15,000 is $365

Your health shouldn’t depend on insurance.

HSA/FSA Eligible

Function Membership

$1 /day

Charged annually at $365

Join Function
  • 160+ lab tests annually
  • Testing 2x/year and on-demand
  • Insights from top doctors and researchers
  • All-in-one for your whole body
  • Tracked in one secure place
  • Clinicians review every result and flag issues
  • Personalized protocol for instant action
  • Add MRI and CT scans anytime
  • No insurance, transparent pricing
Join Function

This is the most comprehensive lab testing I have ever had. I am thrilled to know more about my health and how to improve it.

Best money I have spent on healthcare.

Function blows my mind. The experience, price, and clinician notes are all phenomenal.

Two healthcare workers in scrubs walking down a desert dirt road carrying medical bags at sunset.

Skip the lab. We'll come to you.

The same comprehensive testing — now with concierge blood draws available in select areas. No commute, no waiting room, just results.

  1. Schedule: Pick a 2-hour window that works for you
  2. Test: Meet your specialist at the location you selected
  3. Get results: Results will be ready around 2 weeks after your appointment

Membership gives you access
to advanced testing

Advanced add-on tests reveal hidden risks and deeper insights to guide your health decisions.

Advanced MRI & CT

Detects cancer signals across 50+ types of cancer as early as Stage 1.

Concierge blood draws

Skip the lab. A certified specialist comes to you, at home or the office.

Extended panels

Test more biomarkers across heart health, nutrients, heavy metals, and more.

Gut testing

Coming soon.

See all tests

Life is short?

We disagree.

Start testing What we test