Monday, November 9, 2026 · Customer reviews of US businesses
The Fair Hearing score
Great
3,039 reviews
Function HealthSelect a line to read only those reviews.
Honesty, pricing, process and quality scores appear once 5 customers have rated them.
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 The Fair Hearing, with an average rating of 4.4 out of 5.
Showing 2,259 reviews with 5 stars · Clear filters
Extremely well managed process and results produced sooner than expected. Will recommend to others.
By William
Response from Function Health· Aug 9, 2026
Thank you for sharing, William. We’re glad the process went smoothly and your results arrived sooner than expected. We truly appreciate your recommendation!
Intuitive and easy to use. Provides an extraordinary wealth of information. Very good value for money given the number of markers that are included in the baseline. Very happy customer!
By Marisa D.
Response from Function Health· Aug 9, 2026
Thank you for the kind words, Marisa. We’re glad you’ve found Function intuitive and easy to use, with valuable information across a broad range of biomarkers. We’re happy to have you with us!
Very helpful - all of the feedback from the physician. I was getting anxious seeing results come in so I stopped looking until the doctor reviewed. Felt much better after that. Staff at the lab were very friendly. The only thing I’m missing is recommendations for supplements or lifestyle changes to improve numbers. I guess I have to take this info to my primary to get that, but would have been nice to receive tips from the Function physician.
By Tamara
Response from Function Health· Aug 9, 2026
Tamara, we’re glad your Clinician Notes helped provide clarity and that you had a positive lab visit. We also hear your feedback about wanting more actionable lifestyle and supplement information. We appreciate you sharing what would make the experience even more valuable.
Really happy with the information and the explanation of each individual lab
By Kristin
Response from Function Health· Aug 9, 2026
Thank you for your kind words. We’re so glad the information and detailed explanations have been valuable to you. We appreciate you sharing your experience.
good work guys
By Steve
Response from Function Health· Aug 9, 2026
Thanks for the kind words, Steve. We’re glad you’ve had a positive experience with Function. We appreciate you sharing!
Smooth, great experience!
By Galina
Response from Function Health· Aug 9, 2026
Glad to hear it, Galina. We’re happy your experience with Function was smooth and positive. Thanks for sharing!
I had an excellent experience with Function Health. From start to finish, their customer service was outstanding. The staff was responsive, professional, and very understanding, making the entire process easy and stress-free. I was very impressed with the detailed health insights I received. The comprehensive testing gave me a much clearer understanding of my overall health and identified areas I can focus on to improve my long-term well-being. The results were easy to understand and provided valuable information that I can discuss with my healthcare provider. If you’re looking for a proactive approach to your health with exceptional customer service and meaningful, in-depth health information, I highly recommend Function Health.
By Mary A.
Response from Function Health· Aug 9, 2026
Mary Ann, thank you for the thoughtful review. We’re glad our team made the experience easy and supportive, and that the detailed insights gave you useful information to discuss with your healthcare provider. We truly appreciate your recommendation!
Everything is very organized. Love the results and follow through for the best results.
By Stephanie
Response from Function Health· Aug 9, 2026
Thank you for the kind words, Stephanie. We’re glad you’ve found the experience well organized and value the results and follow-up insights. We appreciate you sharing!
