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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Mark
The entire process was very smooth and efficient. The test results were timely and the clinician notes were very comprehensive.
Response from Function HealthJul 26, 2026
Thank you for your kind words, Mark! We're so glad to hear your mid-year testing experience was smooth and efficient, and that you received your results and clinician notes in a timely manner. We truly appreciate you taking the time to share your experience.
Greg
Easy and effective. Get bloodwork done, then wait for results. Comprehensive review was done and Diet, Exercise and Supplement suggestions were provided.
Response from Function HealthJul 26, 2026
Thank you for sharing your experience, Greg! We're so glad to hear you found the process easy and effective. It's great to know you found the comprehensive review and the diet, exercise, and supplement recommendations helpful. We truly appreciate you taking the time to share your feedback.
Pattie
Well worth the investment in your health. The amount of information is helpful!
Response from Function HealthJul 26, 2026
Thank you for your kind words, Pattie! We're so glad to hear you found the information valuable and that the experience has been worthwhile for you. We truly appreciate you taking the time to share your feedback.
Pamela
Everything was easy!!! So much useful information!!!
Response from Function HealthJul 26, 2026
Thank you for your wonderful feedback, Pamela! We're so glad to hear everything was easy and that you found the information so useful. We truly appreciate you taking the time to share your experience.
Cindy
Super impressed with the comprehensive review of all the tests. Thank you!
Response from Function HealthJul 26, 2026
Thank you for your wonderful feedback, Cindy! We're so glad to hear you were impressed with the comprehensive review of your results. We truly appreciate you taking the time to share your experience.
Beth
I like knowing what specifically my body needs instead of guessing and taking random supplements. I also like being able to ask questions.
Response from Function HealthJul 26, 2026
Thank you for sharing your experience, Beth! We're so glad to hear you've found value in understanding what your body needs and that being able to ask questions has been helpful. We truly appreciate you taking the time to share your feedback.
Beverly S.
I learn thing about my own health that was helpful.
Response from Function HealthJul 26, 2026
Thank you for your feedback, Beverly! We're so glad to hear the insights helped you learn more about your health. We truly appreciate you taking the time to share your experience.
kelly
Not only do you get peace of mind, you get a comprehension explanation of why each lab is important and also how to make diet and lifestyle improvements. They give details on what supplements to get too. I’m 63 and my health means everything to me. I don’t have to ask doctors for tests they are reluctant to order. I just make an appointment and go at my convenience. Loving it!
Response from Function HealthJul 26, 2026
Thank you for your wonderful feedback, Kelly! We're so glad to hear you've found the insights, clinician notes, and recommendations valuable. It's great to know the convenience and depth of information have made a positive difference for you. We truly appreciate you taking the time to share your experience.
