Francois
Simple and fast
Simple and fast. Good insights from the results.
Response from Function HealthJul 9, 2026
So glad to hear you’re enjoying Function.

Function gives you access to 160+ yearly lab tests—5x more than a typical annual physical—covering everything from heart, hormones, thyroid, liver, kidneys, heavy metals, nutrients, inflammation, and more, plus actionable insights from top doctors. All results are stored in one place, making it easy to spot trends, track progress, and take action.
Function Health (functionhealth.com) has 3,039 customer reviews on Five Star Index, with an average rating of 4.4 out of 5.
Is this your business?
Correct your details and reply to customers in public. Both are free.
Claim this listingShowing 2,259 reviews with 5 stars · Clear filters
Francois
Simple and fast. Good insights from the results.
Response from Function HealthJul 9, 2026
So glad to hear you’re enjoying Function.
Alex
I absolutely love Function Health! The process is so simple, and the test data and clinician reports are incredibly insightful. I can’t recommend them enough!
Response from Function HealthJul 9, 2026
Your feedback means the world to us. We’re here to help you unlock a clearer, whole-body view of your health.
Lisa M.
This is my second year w Function I learned so much about myself in the first year; I was celiac, my vitamin d was down as well as my hormones I knew I needed to do it a second year. It has not disappointed me.
Response from Function HealthJul 9, 2026
You're owning your health, and we're here for it!
Marisol
Love being able to compare where I was to where I am and look how things have changed
Response from Function HealthJul 9, 2026
We appreciate you sharing this, Marisol. Reviews like yours inspire others to take the first step toward understanding their health.
Suzanne
Easy to use.
Response from Function HealthJul 9, 2026
The more you know.
Lee C.
Easy to follow instructions and processes dealing with the local labs. Well done!
Response from Function HealthJul 9, 2026
Here's to owning your health.
Ronell R.
Love all you measure and how easy to understand it is.
Response from Function HealthJul 9, 2026
Thank you for trusting us with your health.
Andre
Convenient and easy.
Response from Function HealthJul 9, 2026
To 100 healthy years.