mh
Excellent service, excellent health information
Aside from the great health information provided, the concierge service responses from the Function Health team are always fast and friendly.

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 Five Star Index, with an average rating of 4.4 out of 5.
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mh
Aside from the great health information provided, the concierge service responses from the Function Health team are always fast and friendly.
Shelly W.
Responds quickly to communication to facilitate resolution of questions or concerns.
Response from Function HealthOct 5, 2025
We love to hear it—thank you for sharing your experience, Shelly.
Annie S.
I feel like I have a much better understanding of what is happening in my body. I have things to work on that I would have never known about if it weren't for Function.
Jeff
Invaluable information, with quick and knowledgeable responses to my questions.
Joy V.
Exceptional customer service. Phenomenal blood work. I learned more from their test results than through any doctor.
Corry M.
I love how informative all the lab results were. My most favorite was guidance on what foods to enjoy and what foods to avoid. If you could add recipes to the app that matches our food recommendations that would be awesome.
Sharon S.
Prompt and curious.
Apryl A.
Had my blood draw with Function today and scheduling the annual labs was easy, and the appointment at Quest was great - close to home and didn’t take long to complete