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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Anita
I don't have insurance, Function health has given me the insight to my health and can address issues that they might find.
Response from Function HealthJul 26, 2026
Thank you for sharing your experience, Anita! We're so glad to hear Function has provided valuable insights into your health and helped you better understand areas to focus on. We truly appreciate you taking the time to share your feedback.
Marisol
Definitely is a great experience. We discover a lot of details about our health. How our body is working and how to improve or take immediately action on certain areas. Very useful.
Response from Function HealthJul 26, 2026
Thank you for sharing your experience, Marisol! We're so glad to hear you've found the insights valuable and that they've helped you better understand your health and identify areas to focus on. We truly appreciate you taking the time to share your feedback.
Chris
Extremely thorough and great explanations from the doctor
Response from Function HealthJul 26, 2026
Thank you for your kind words, Chris! We're so glad to hear you found the experience thorough and the clinician notes clear and helpful. We truly appreciate you taking the time to share your feedback.
Paige C.
The work that went into designing this platform is obvious. I will continue to use Function Health!
Response from Function HealthJul 26, 2026
Thank you for your wonderful feedback, Paige! We're so glad to hear you've had such a positive experience and appreciate your kind words about the platform. It means a great deal to know you plan to continue using Function. Thank you for taking the time to share your experience.
Troy
Everything was planned out very well, the process was clearly explained which made the entire thing very simple, painless, and straight-forward
Response from Function HealthJul 26, 2026
Thank you for your kind words, Troy! We're so glad to hear the process was clearly explained and that your experience was simple, straightforward, and easy from start to finish. We truly appreciate you taking the time to share your feedback.
Bert C.
Easy to understand; extremely quick turn-around from time of blood draw, actionable information, personalized based on my history.
Response from Function HealthJul 26, 2026
Thank you for sharing your experience, Bert! We're so glad to hear you found your results easy to understand, received them quickly, and found the insights personalized and actionable. We truly appreciate you taking the time to share your feedback.
Mark
The reports gave me a lot of information.
Response from Function HealthJul 26, 2026
Thank you for your feedback, Mark! We're glad to hear you found the reports informative. We truly appreciate you taking the time to share your experience and are grateful for your support.
Luis Brito A.
So far so good, very informative and I found that when compared to paying for tests elsewhere the value for the money is significant. I like having more than the regular panels to see where all my markers are sitting.
Response from Function HealthJul 26, 2026
Thank you for sharing your experience, Luis! We're so glad to hear you've found the experience informative and a great value. It's wonderful to know you appreciate having access to a broader range of biomarkers. We truly appreciate you taking the time to share your feedback.
