Cathleen W.
Wanted to know what’s going on inside
Wanted to know what’s going on inside
Response from Function HealthJan 2, 2026
Happy to be on your health’s side.

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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Cathleen W.
Wanted to know what’s going on inside
Response from Function HealthJan 2, 2026
Happy to be on your health’s side.
Rita
I was amazed with all the great information about my blood work, diet and exercise. Help you to heal your body, mind and soul.
Response from Function HealthDec 31, 2025
Thank you for your feedback, Rita. We’re glad the insights around your labs and lifestyle were helpful and meaningful.
Debbie M.
Excellent information I can’t get anywhere else.
Response from Function HealthDec 12, 2025
Thank you for your feedback. We’re delighted to hear that you’ve found the information valuable and unique.
Anitha P.
Knowing the lab results gave me peace of mind that where I am at my health and what do I need to restore my health to stay independent physically.
Response from Function HealthDec 9, 2025
Thank you for trusting us with your health. Every review helps more people discover what’s possible with Function.
Ashley H.
I was able to get the labs that I want done when I want them. I didnt have to talk anyone into ordering them. I LOVE the feedback on what foods to use and avoid and also the list of supplements to use. Yes use your brain and do your own research - its a great program.
Response from Function HealthDec 9, 2025
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.
VRL
Where to begin? Dr Hyman has offered such an excellent and comprehensive testing program that is so very useful. Really appreciate being able to keep track of my health. A BIG thank you to him and his staff!
Response from Function HealthDec 9, 2025
It’s wonderful to hear the comprehensive testing offered is helping you stay informed and engaged in your health. We truly appreciate your feedback and support.
Felicity J.
I used Function Health for their wellness service and I'm impressed. The staff were friendly, knowledgeable, and took time to explain everything. My sessions felt really personalized, and I saw real improvement. it was a professional and caring experience.
Response from Function HealthJan 2, 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.
Julie F.
Ease of scheduling, detailed results and notes.
Response from Function HealthNov 25, 2025
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.