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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Cathy S.
This service is amazing! I’m learning more about what my body needs to be healthy.
Response from Function HealthAug 14, 2026
Thank you for the kind words, Cathy. We’re glad Function is helping you learn more about your health and what areas to focus on. We appreciate having you with us!
Keely
FUNCTIONHEALTH.COM gives me the knowledge I need about what's going on in my body. My favorite feature is the graphs that track progress, I enjoy seeing the dots going in the right direction!
Response from Function HealthAug 14, 2026
Thank you for sharing, Keely. We’re glad the graphs make it easy to track your results over time and see your progress. There’s something especially satisfying about seeing those dots move in the right direction!
Philip C.
My wife and I have been using function health in addition to regular visits to our GP. We share Function Health labs with our GP to fine tune our goals and stay vigilant regarding any health concerns. Together, function health with our GP and specialists keep us from “flying blind”.
Response from Function HealthAug 14, 2026
Thank you for sharing, Philip. We’re glad you and your wife are finding value in using your Function results to support informed conversations with your GP and specialists. We appreciate having you both with us!
Jackie
quick and easy testing
Response from Function HealthAug 14, 2026
Glad to hear it, Jackie. We’re happy the experience was quick and easy. Thanks for sharing!
Tim
Seeing the data, the clinician notes, and diet and supplement recommendations is empowering. I no longer feel like I am flying blind. I have a plan with intent to follow up and measure the effectiveness of all that I am doing - especially things I intend to do differently.
Response from Function HealthAug 14, 2026
Thank you for sharing, Tim. We’re glad the data, Clinician Notes, and recommendations have given you greater clarity and a way to track the impact of the changes you make over time. We appreciate having you with us!
Dan
Great information and insight re: lab results. Function goes much deeper than basic labs reviewed with my provider and looks at many additional facets. The value provided for the price is fantastic and is super helpful in looking at baselines and planning for changes to be made. THANK YOU FUNCTION HEALTH!
Response from Function HealthAug 14, 2026
Thank you for the kind words, Dan. We’re glad the breadth of testing and insights have helped you better understand your baseline and identify areas to focus on. We appreciate having you with us!
Stefan B.
Function health is great. The pricing is fair now. The process is easy, the results are easy to understand, and the physicians notes are an amazing way to comprehend your results
Response from Function HealthAug 14, 2026
Thank you for sharing, Stefan. We’re glad you’ve found the process easy, the results clear, and your Clinician Notes helpful in understanding your health data. We appreciate the kind words!
Lud
The company is amazing, website is easy to follow, they help with the appointments, the results are easy to follow and understand. The clinician report is very helpful. Highly recommend the company!
Response from Function HealthAug 14, 2026
Thank you for the kind words, Lud. We’re glad the website has been easy to navigate, the appointment support helpful, and your results and Clinician Notes clear and easy to understand. We truly appreciate your recommendation!
