Recommended by

Dr. Jeremy London

Every year. Starting with 100+ lab tests and insights from top doctors. All for just $499.

Dr. Jeremy London
Exclusive access for Dr. Jeremy London listeners.

Dr. Jeremy London has secured limited early access to Function for his community.

Use code LONDON100 twice. First as your access code at sign-up. Then as your gift code at checkout to unlock your $100 credit.



“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 full-body MRI and calcium scoring CT scan 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

160+ lab tests

across your body

The first-ever membership that includes the cost of 160+ advanced lab tests, comprehensive across heart, thyroid, hormones, metabolic, toxins, nutrients, autoimmunity, and more. Robust results turn into actionable insights from top doctors. 


Full list of 160+ tests.

160+ lab tests

Multi-region MRIs (additional fees apply)

Tracked over time

Testing is easy

Step 1
 Instantly request lab tests
Testing available at 2,000+ lab test locations around the U.S. 
Step 2
Lab visits average 15 minutes
Function membership includes the cost of two lab visits per year, with 100+ biomarkers tested during the first visit and 60+ biomarkers tested during the second visit. 
Step 3
Powerful results
Monitor for early signs of disease. Get insights on where and how you might be able to improve. 

Included in Function

Be proactive about your health, disease monitoring, and a path to a longer life. Function offers one-stop for advanced lab testing, results tracking, insights, and explanations in the palm of your hand, allowing you to concentrate on living

Re-test when you and your clinician see fit.
Clinician’s Summary of your results.
Access to Grail’s Galleri multi-cancer detection test.

Results over time

Results tracked in one secure place. Dive into your health today. Monitor changes over time.

Results over time

Results tracked in one secure place. Dive into your health today. Monitor changes over time.

Access to 160+ lab tests

Tracked over time

Monitor for early indicators of 1000’s of diseases

Thyroid Stimulating Hormone
Optimal Range: 0.4 to 4.0 mIU/L
0
1
2
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4
5
6
7
8
9
0
1
2
3
4
5
.
0
1
2
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4
5
6
7
8
9
0
1
2
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4
5
mIU/L
Out of Range
Aug 15, 2024
·
6.1 mIU/L

Access to 160+ lab tests

Tracked over time

Monitor for early indicators of 1000’s of diseases

Your new health journey rooted in understanding

How does Function compare to my annual physical?
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Why hasn’t this existed before?
Where do I go for my lab visit?
Which tests are included with a Function membership?