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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GoBrowns!
Appreciate the insight and the flexibility to do this on my time and terms.
Response from Function HealthJul 18, 2026
Thank you for your review! We're so glad to hear you appreciate the insights and the flexibility to complete everything on your own schedule. Thank you for taking the time to share your experience with Function.
Julie
Excited to take control of my health, and Function Health is central - essential - to my care! Lab work and diagnostics: Knowing can facilitate change and/or validate course corrections. Function Health is fantastic - Great selection of labs/diagnostics. I think it's a great value. I completed my initial and 6-mo lab work. For my 6-mo, I added a hormone panel - so glad I did! Between that and other abnormal labs, my results triggered me to see a doctor, and now I'm on HRT - excited about my next labs and steps forward! My 6-month labs said I'm 3.8 years younger than my chronological age: Let's see how much I can turn back the clock! Function Health gives me proof of progress! Function Health is for folks who don't have PCPs ordering routine lab work. This service is great: I highly recommend!
Response from Function HealthJul 18, 2026
Thank you for your thoughtful review, Julie. We're so glad to hear you've found value in your results and that the information helped you have a productive conversation with your doctor. It's great to hear you've had a positive experience with both your initial and mid-year visits, and we truly appreciate your recommendation. Thank you for taking the time to share your experience with Function.
Chris
Easy to schedule labs with quick results and great advice to help you on your health journey.
Response from Function HealthJul 18, 2026
Thank you for your review, Chris. We're so glad to hear scheduling was easy, your results arrived quickly, and that you found the insights and recommendations helpful. We appreciate you taking the time to share your experience with Function.
John C.
Great! Very detailed information.
Response from Function HealthJul 18, 2026
Thank you for your review, John. We're so glad to hear you found the information detailed and helpful. We appreciate you taking the time to share your experience with Function.
Eesha
Great actionable insights and i feel i can be proactive in taking care of my health issues
Response from Function HealthJul 18, 2026
Thank you for your review, Eesha. We're so glad to hear you found your insights helpful and that they support you in making informed decisions about your health. We appreciate you taking the time to share your experience with Function.
Robin
Terrific value and great information
Response from Function HealthJul 18, 2026
Thank you for your review, Robin. We're so glad to hear you found your interim results valuable and informative. We appreciate you taking the time to share your experience with Function.
Barb
I love the clinical notes. This information is very helpful.
Response from Function HealthJul 18, 2026
Thank you for your review, Barb. We're so glad to hear you found the Clinician Notes helpful. We appreciate you taking the time to share your experience with Function.
D. W. H.
I've been a Function member for a few months now, and it's completely changed how I think about my own health. Getting a full picture of my biomarkers — rather than waiting for something to go wrong — has been eye-opening. The lab work is comprehensive, the results are easy to understand even without a medical background, and the insights actually feel actionable instead of just a stack of numbers. What I appreciate most is that it doesn't feel like a one-size-fits-all approach. The recommendations are based on my data, and I've been able to track real changes over time. It's given me a level of awareness about my own body that I never had from a standard annual physical. If you've ever felt like you're guessing when it comes to your health, this is worth trying. Highly recommend.
Response from Function HealthJul 18, 2026
Thank you for your thoughtful review, D. W. Hotz. We're so glad to hear you've found your experience valuable and that your results, insights, and Clinician Notes have helped you better understand your health over time. We truly appreciate you taking the time to share your experience and thank you for your recommendation.
