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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Kevin
Recommended. Great value for the money you pay. Goes into detail about each biomarker. Much better than routine blood work with a physician
Response from Function HealthAug 2, 2026
Hi Kevin, thank you for taking the time to share your experience. We're so glad to hear you found the detailed biomarker insights valuable and that your membership has been worthwhile. We appreciate your recommendation and thank you for trusting Function with your health.
Daddyo
You promised a discounted MRI and then cancelled before my appointment and I can’t reschedule under the original pricing
Response from Function HealthJul 24, 2026
Thank you for taking the time to share your experience. We're sorry for the frustration and confusion around your MRI appointment and pricing. This isn't the experience we aim to provide. We appreciate your patience and the opportunity to address your concerns directly. Thank you for your feedback—it helps us continue improving the member experience.
John
Many useful test and results explained clearly.
Response from Function HealthAug 2, 2026
Hi John, thank you for your review! We're so glad to hear you found the range of biomarkers valuable and that your results were explained clearly. We appreciate you trusting Function with your health. Internal outreach Not needed.
Wendy
Excellent feedback.
Response from Function HealthAug 2, 2026
Hi Wendy, thank you for your review! We're so glad to hear you found the feedback valuable. We appreciate you trusting Function with your health and taking the time to share your experience.
Robert
Detailed information with explanation
Response from Function HealthAug 2, 2026
Hi Robert, thank you for your review! We're so glad to hear you found the information detailed and the explanations helpful. We appreciate you trusting Function with your health.
Bob
Giving me an insight into my health so I can take control. Showing me things I need to do so I can improve my health.
Response from Function HealthAug 2, 2026
Hi Bob, thank you for taking the time to share your experience. We're so glad to hear the insights have helped you better understand your health and feel more confident making informed decisions. We appreciate you trusting Function with your health.
Karen S.
Very thorough!!
Response from Function HealthAug 2, 2026
Hi Karen, thank you for your review! We're so glad to hear you found your experience thorough. We appreciate you trusting Function with your health and taking the time to share your feedback.
Colleen R.
With Function Health, I feel more in charge of my health. The blood tests they offer cover a huge range of health concerns. The feedback from the test results is so comprehensive. I feel more educated as a result. I have had nothing but good experiences from start to finish! Highly recommend you give it a try.
Response from Function HealthAug 2, 2026
Hi Colleen, thank you for taking the time to share your experience. We're so glad to hear you've found value in the breadth of insights and that the information has helped you feel more informed. We appreciate your recommendation and thank you for trusting Function with your health.
