Kim
Very detailed report.
Very detailed report.
Response from Function HealthMar 25, 2026
So glad to hear you’re enjoying Function. We’re excited to keep supporting you with insights that matter most to your health.

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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Kim
Very detailed report.
Response from Function HealthMar 25, 2026
So glad to hear you’re enjoying Function. We’re excited to keep supporting you with insights that matter most to your health.
Cindi
Excellent opportunity to get baselines for many areas of health. Feedback was incredibly helpful.
Response from Function HealthMar 25, 2026
Thank you for trusting us with your health. Every review helps more people discover what’s possible with Function.
Marcia
The blood was drawn without feeling anything. The visit was fast. The assistance was very well conducted. The test results arrived fast, and so did the doctors’ assessments. The results were helpful to get further assessment with my general doctor.
Response from Function HealthMar 25, 2026
So glad to hear you’re enjoying Function. We’re excited to keep supporting you with insights that matter most to your health.
MFC D.
amazing insights, detailed recommendations, labs you would not otherwise test. and an ever evolving app.
Response from Function HealthMar 25, 2026
We’re thrilled you’re finding value in Function. Our mission is to empower members like you to understand and take charge of their health.
Sheila
The process is easy, painless and very affordable. The clnician notes are extremely informative on how to optimize your health. I would recommend this to everyone.
Response from Function HealthMar 25, 2026
Thanks for spreading the word. Together, we’re building a community taking proactive steps toward better health.
Evan
I love Function Health and have recommended it to all my friends and family members. I love being aware of and in charge of my health. My first round of labs alerted me to a borderline A-1C and elevated inflammation levels and I’ve corrected both over the past year. I just had my third set of tests and now am ready to tackle the final abnormalities to minimize any suboptimal labs. Thanks Function!!!
Response from Function HealthMar 25, 2026
Thank you for sharing your experience! We’re so glad to hear that Function Health has helped you take ownership of your health, and we’re excited to continue supporting you as you work toward optimizing your results.
Nicola
I can't believe I waited this long to use the Function app. After I got all my testing done I use the AI to figure out the best diet for me and exercise protocol. It also helped me decide on the best supplements which was so helpful. I love it.
Response from Function HealthMar 25, 2026
Way to take charge of your health, Nicola.
Alexandru G.
Best investment in my health this year Function Health provides a level of detail that is usually impossible to get without spending thousands. The testing is thorough, the results are clear, and the value is unbeatable. 10/10 experience. The entire process—from booking the lab appointment to receiving my results—was incredibly smooth. No jumping through hoops or waiting weeks for a doctor's callback. The transparency of the data is refreshing, and the platform is very user-friendly. Great service for proactive health management.
Response from Function HealthMar 24, 2026
We’re thrilled you’re finding value in Function. Our mission is to empower members like you to understand and take charge of their health.