Carmen Q.
Highly recommend!
Highly recommend!
Response from Function HealthJul 3, 2026
Thank you for trusting us with your health. Every review helps more people discover what’s possible with 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.
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Carmen Q.
Highly recommend!
Response from Function HealthJul 3, 2026
Thank you for trusting us with your health. Every review helps more people discover what’s possible with Function.
Penny
I am very impressed with the detail of the clinical notes and the depth of the bloodwork labs. This is information I can use to tailor a personal plan for improving my health. Excellent! I highly recommend Function Health testing for anyone who wants to take a more active role in their health. Thank you!
Response from Function HealthJul 3, 2026
Thank you for your thoughtful review, Penny! We're so glad to hear you found the Clinician Notes detailed and the breadth of biomarkers valuable. It's great to know the insights are helping you make informed decisions about your health.
Larry
Easy to schedule an appointment, quick lab test and got the results back very fast. Also, results came with ways to improve and what the results mean.
Response from Function HealthJul 3, 2026
Thank you for sharing your experience, Larry. We're so glad to hear scheduling was easy, your lab visit went smoothly, and that you found the explanations and Clinician Notes helpful.
William
Quick turn around on your results, professional analysis, and peace of mind.
Response from Function HealthJul 3, 2026
We're so glad to hear you were pleased with the turnaround time and found the Clinician Notes helpful. We appreciate your kind words and thank you for being part of the Function community.
Jenny
I loved seeing all the background information with my results and explanations on what everything means!
Response from Function HealthJul 3, 2026
Thank you for your kind words, Jenny! We're so glad to hear you found the background information and explanations helpful in understanding your results.
Laura
I enjoy having function health as a way to keep up with my bio markers and I like the new format of the summary. I have been able to reduce my A1C and now looking to reduce Apo B. The ease of scheduling my labs and the staff at quest are always great. Just wish the lab was a little closer but overall very pleased.
Response from Function HealthJul 3, 2026
Thank you for sharing your experience, Laura. We're so glad to hear Function has helped you track your biomarkers and that you're seeing progress with your A1C. It's also great to know you've been enjoying the updated summary and that scheduling has been easy. We appreciate your feedback about lab locations and will share it with our team.
Customer
Well designed website and app, very streamlined testing process and easy to interpret results. Well done!
Response from Function HealthJul 3, 2026
Thank you for your kind words! We're so glad to hear you found the platform easy to use and the testing process streamlined. We appreciate you taking the time to share your experience.
Tom R.
Today (via media etc..) we are presented with health education to a degree never before possible. As an aid, Function Health makes it practical for many of us to attain a comprehensive range of tests. It then provides the consumer the option to review results that we normally would not have access to and to monitor. If deemed appropriate we can then follow up with medical personnel.
Response from Function HealthJul 2, 2026
Thank you for such a thoughtful perspective, Tom. Together, we’re building a community taking proactive steps toward better health.