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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Jann
Glad I can get blood work done in Boone instead of traveling an hour.
Response from Function HealthJul 18, 2026
Thank you for your review, Jann. We're so glad to hear you were able to complete your lab visit closer to home. We appreciate you taking the time to share your experience with Function.
Tolison
The detail on all the results. Appreciate the solutions, suggestions to my personal health care. The food broken down for my needs- what’s beneficial what to avoid. Very thorough and extremely beneficial.
Response from Function HealthJul 18, 2026
Thank you for your thoughtful review, Tolison. We're so glad to hear you found the detailed results, insights, and nutrition recommendations helpful. We appreciate you taking the time to share your experience with Function.
Karen
Very thorough!
Response from Function HealthJul 18, 2026
Thank you for your review, Karen. We're so glad to hear you found the experience thorough. We appreciate you taking the time to share your feedback with Function.
Suzanne
I love the ease of checking in for the appointment at Quest. It's great that results start to populate shortly thereafter, and then the finish with the clinician's note are super helpful.
Response from Function HealthJul 18, 2026
Thank you for your review, Suzanne. We're so glad to hear your lab visit went smoothly, your results arrived quickly, and that you found the Clinician Notes helpful. We appreciate you taking the time to share your experience with Function.
Ean
App is easy to use for scheduling and getting results. I wish testing was 4x year and that there was a live doctor who could make recommendations.
Response from Function HealthJul 17, 2026
Thank you for your feedback, Ean. We're glad to hear you found the app easy to use for scheduling and viewing your results. We also appreciate your suggestions about more frequent testing and additional clinical guidance, and we'll be sure to share them with our team. Thanks for taking the time to let us know.
Nadja
It was very easy to schedule lab test. I also love all the recommendations for food and supplements.
Response from Function HealthJul 18, 2026
Thank you for your review, Nadja. We're so glad to hear scheduling your lab visit was easy and that you found the recommendations helpful. We appreciate you taking the time to share your experience with Function.
Maddison B.
Function health makes me feel in control and empowered. The app is user-friendly. The response times when you chat with a person are quick and helpful.
Response from Function HealthJul 18, 2026
Thank you for your review, Maddison! 🧡 We're so glad to hear you're enjoying your experience and that you've found the platform easy to use. We appreciate you taking the time to share your feedback.
Jim F.
Function Health developed a testing platform that extends far beyond the typical annual testing. It provides detail in a way to understand way and helps prepare the user for good health behavior. Totally impressed.
Response from Function HealthJul 18, 2026
Thank you for your thoughtful review, Jim. We're so glad to hear you found the results detailed, easy to understand, and valuable. We appreciate you taking the time to share your experience with Function and your kind words.
