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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PAUL S.
The implentation infirmation was helpful but too lenghty
Response from Function HealthJul 26, 2026
Thank you for sharing your feedback, Paul. We're glad to hear you found the information helpful. We also appreciate your suggestion about making it more concise. Feedback like yours helps us continue improving the member experience, and we're grateful you took the time to share it.
Andrew
Nothing incremental in value after the tests.
Response from Function HealthJul 21, 2026
Thank you for sharing your feedback, Andrew. We’re sorry to hear the membership did not meet your expectations. Our team has already reached out to you directly to better understand your concerns, and we look forward to continuing the conversation with you.
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.
Jon W.
I was understand someone would go over the results over the phone but I just got a report. More direct suggestions of supplements or protocols. Otherwise all good
Response from Function HealthJul 21, 2026
Thank you for sharing your feedback, Jon. We appreciate your suggestions around more direct guidance and follow-up. If you’d like to share more about your experience, please reach out to us at [email protected]. Your feedback helps guide what we improve next.
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.
CC
Registered for a full lab test and Cancer screen MRI and learned that I paid an extra $800 for cancer "lab" which produced zero results or findings. Very disappointing, as I had paid for a screen.
Response from Function HealthJul 21, 2026
We appreciate you taking the time to share your feedback. We understand your disappointment and have reached out to you directly to continue the conversation and assist you further.
