Function HealthFunction 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.
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Franklin Y.
I wanted to comprehensive view of my overall health and it gave me a better look at my body that I am not recognized previously it also gave me some corrective action steps that could improve it
Response from Function HealthJul 14, 2026
Your feedback means the world to us. We’re here to help you unlock a clearer, whole-body view of your health.
Ray P.
Good testing, easy. Cheaper than most other options
Response from Function HealthJul 14, 2026
Thanks for spreading the word.
Kyle
Amazing experience, worth the cost to avoid finding time in the schedule to see a doctor when they are available and hope that they/insurance find the tests medically relevant or necessary. Great user experience in the app. Insightful plans and all-around well worth the cost.
Response from Function HealthJul 14, 2026
We appreciate you sharing this, Kyle. Reviews like yours inspire others to take the first step toward understanding their health.
Jessie P.
Pretty good!
Response from Function HealthJul 13, 2026
To 100 healthy years.
Debra K.
Everything went smoothly and the response time by the clinician who looked over my stuff was quick and thorough.
Response from Function HealthJul 13, 2026
Your feedback means a lot. We’re here to keep delivering a whole-body view with data you can use today.
Lymaris
Costumer service was superb! I received the test result in a timely manner and the physicians note were very helpful.
Response from Function HealthJul 13, 2026
Thank you for trusting us with your health, Lymaris. We’re thrilled you’re finding value in Function, and we’re glad our team and clinician notes have been helpful. We’re glad you’re here.
Tomi
Great value for the money. Quick test results. Clinician notes are very helpful. Food and supplement lists are also helpful. I've learned so much about maintaining and improving my health and have recommended Function Health to several friends and family members.
Response from Function HealthJul 13, 2026
Your feedback means the world to us, Tomi. We’re thrilled you’re finding value in Function. We’re grateful you’ve shared your experience with friends and family, and we’re glad to be part of your path to better understanding your health.
Mark
Inexpensive way to get blood lab results to identify what is working and opportunities for improvement.
Response from Function HealthJul 13, 2026
So glad to hear you’re enjoying Function. We’re excited to keep supporting you with insights that matter most to your health.
