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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Don P.
Everything was so smooth. East to order tests and schedule. Quest was on time. Results came back quickly. Troupes were easy to read.
Response from Function HealthJul 18, 2026
Thank you for your review, Don. We're so glad to hear everything went smoothly, from scheduling your lab visit to receiving your results. It's great to know you found the results easy to understand. We appreciate you taking the time to share your experience with Function.
Darrell J.
Very efficient and rapid turnaround. Great test panel, with clear explanation of results. My only suggestion is to have local nurses take blood work at home, or expand network of labs so I don’t drive almost 100 miles round trip.
Response from Function HealthJul 18, 2026
Thank you for your thoughtful feedback, Darrell. We're so glad to hear you found the process efficient and the results clear and helpful. We also appreciate your suggestions about expanding lab access and at-home blood draws, and we'll be sure to share them with our team. Thank you for taking the time to share your experience.
Sarah
I have been super impressed with the level of data and information Function Health gives in addition to the bloodwork results. It really does put the information into the individuals hands to have a positive impact on their own health. I have been recommending the company to my freinds and family.
Response from Function HealthJul 18, 2026
Thank you for your thoughtful review, Sarah. We're so glad to hear you've found the results and insights valuable and that they've helped you better understand your health. We truly appreciate your recommendation and thank you for sharing Function with your friends and family.
Lila
The phlebotomist at Quest was great this time - found my vein on the first try and made it a decent experience.
Response from Function HealthJul 18, 2026
Thank you for your review, Lila. We're so glad to hear your lab visit went smoothly and that you had a positive experience. We appreciate you taking the time to share your feedback.
Kathleen
Function health is such a great way to get a real picture of your health through so many blood tests that you just don’t get at your doctor’s office. Results quickly and then answers to any questions that you might have. It’s priceless!!!
Response from Function HealthJul 18, 2026
Thank you for your wonderful review, Kathleen. We're so glad to hear you found the experience valuable, your results arrived quickly, and that you felt supported throughout the process. We truly appreciate your recommendation and thank you for taking the time to share your experience with Function.
Joe B.
Great information
Response from Function HealthJul 18, 2026
Thank you for your review, Joe. We're so glad to hear you found the information valuable. We appreciate you taking the time to share your experience with Function.
DJL
The process for my MRI cancer screening was straightforward and easy. I've been utilizing Function Health now for 3 years. Very happy with the testing and feedback.
Response from Function HealthJul 18, 2026
Thank you for your review! We're so glad to hear the MRI experience was straightforward and that you've had a positive experience with Function over the past three years. We truly appreciate your continued trust and are happy to hear you've found the testing and feedback valuable.
Jerry
Ease of use app and great helpful notes.
Response from Function HealthJul 18, 2026
Thank you for your review, Jerry. We're so glad to hear you found the app easy to use and the Clinician Notes helpful. We appreciate you taking the time to share your experience with Function.
