Tracey
Service and prompt attention
Service and prompt attention
Response from Function HealthJul 14, 2026
We’re here whenever you need us.

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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Tracey
Service and prompt attention
Response from Function HealthJul 14, 2026
We’re here whenever you need us.
Enedelia
The process was painless and the results were completed and rapid.
Response from Function HealthJul 14, 2026
To your health.
Amanda F.
Very easy to use. The whole process went very smoothly. I found out some extremely useful information about myself and am well on my way to a diagnosis and treatment! Looking forward to continuing this experience with Function.
Response from Function HealthJul 14, 2026
Appreciate you sharing this, Amanda. Your experience shows what’s possible when you have access to clear health data and a plan to act.
Greg
I enjoy the thorough analysis of my blood work, the great information that is specific to my health, and specific recommendations that I can act on to improve my longevity. This is way more thorough than what I get from my PCP.
Response from Function HealthJul 14, 2026
We’re grateful you gave Function a try. We’ll keep working hard to deliver an even better experience next time.
Nadya
you guys are always the best
Response from Function HealthJul 14, 2026
To your health.
CJ
Function Health’s comprehensive bloodwork gave me all the information that I was looking for. The results were delivered very quickly and the clinician notes were directly related to my medical history. In my opinion, the information I gained from Function Health was invaluable to my longevity goals. Skip the minimally informative data you get from your annual PCP visit and make a true investment in yourself - sign up for Functions Health today - you won’t regret it!!
Response from Function HealthJul 14, 2026
Thanks for spreading the word. Together, we’re building a community taking proactive steps toward better health.
David
Absolutely worth the time and money. Provides a fairly comprehensive overview of multiple factors and helps you see what needs to get some extra attention.
Response from Function HealthJul 14, 2026
We’re thrilled you’re finding value in Function. Our mission is to empower members like you to understand and take charge of their health.
Jenn
I love how I can choose what bloodwork I want done, especially ones doctors do not test for. Function really allows you to take control of your own health. It’s affordable and scheduling is easy.
Response from Function HealthJul 14, 2026
Thank you for trusting us with your health. Every review helps more people discover what’s possible with Function.