Function Health

4.0
8 reviews
10K+
Downloads
Content rating
Everyone
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About this app

Function Health’s app gives members access to their lab results for 100+ biomarkers.

Co-founded by physician Dr. Mark Hyman, Function offers unprecedented insights into overall health, guiding members toward 100 healthy years. Members are empowered to make informed health decisions with advanced lab testing for cardiovascular health, metabolic function, hormonal balance, thyroid health, heavy metals, and more, plus detailed analysis and personalization. While these tests could cost up to $15,000 when done independently, Function makes them more accessible at a yearly cost of $499.

App features include:
- Access to Test Results: Function members can access results for 100+ biomarkers, including lab tests with insight into autoimmune health, thyroid function, metabolic performance, stress, aging, and more. Other tests include ApoB, Lipoprotein Fractionation, ANA, hs-CRP, and essential nutrients, as well as early detection tests for diseases like thyroid disease, autoimmunity, PCOS, cancer, and more.
- Personalized Insights: Each result is paired with easy-to-understand, personalized insights, developed in partnership with top clinicians.
- Lifestyle Recommendations: Members can access guidance on foods to eat and avoid, supplements, and other critical lifestyle choices that impact future health.
- Results Tracking: Lab results are tracked over a lifetime, and stored securely for easy access at any time—making it easy to see how health evolves and stay ahead of potential issues.
- Data Security: Our members’ data and privacy are a top priority. We’ve built Function with this in mind, ensuring that all information is secure.

How it works:
- Sign Up: Join Function and start your membership.
- Take Your Tests: Schedule lab visits at one of over 2,000 partner lab locations across the U.S.
- Get Insights: Receive your results in the Function Health app, along with personalized insights from top clinicians—and start making informed health decisions.

Optional Add-ons: Beyond our core tests, optional add-ons like Galleri by Grail multi-cancer detection (for 50+ cancers, as early as stage 1), Lyme disease testing, and more are available for an additional cost.

DISCLAIMER
Function Health is a technology company and not a laboratory or medical provider. All laboratory and medical services are provided by independent third parties. Function Health does not offer medical advice, laboratory services, a diagnosis, medical treatment, or any form of a medical opinion; its services are not a substitute for medical care, medical advice, and/or a detailed discussion with a physician or other licensed provider. If you have any questions regarding any laboratory results or any other information that you access through Function Health, you should contact a physician or other licensed provider. All material, information, data, and content that Function Health provides is strictly for general information purposes. For additional important information: https://www.functionhealth.com/terms-of-service.

Download Function Health now and start your journey to 100 healthy years.
Updated on
Jul 17, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Location, Personal info and 6 others
Data is encrypted in transit
Data can’t be deleted

Ratings and reviews

4.0
8 reviews
Jonathan Danucalov
August 10, 2025
Seriously, I did not expect such a low quality app and website from Dr. Hyman. App doesn't work. Website, cannot schedule lab visit. Does anyone at all do any quality control and UAT? Now I'm concerned about the money I spent on the membership if this app and website is the face of the company and you cannot get a simple task done.
2 people found this review helpful
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Kathleen - God at PLAY Virtual Ministry
July 29, 2025
Love the app. Provides detail for the "lay person" to gain insights to the information for the test and your results! Recommend for "point in time" body history, and ways to measure your individual health improvement success.
1 person found this review helpful
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Nick Reuter
April 16, 2025
hello! glad you are releasing this app. however I am unable to log in currently via the app, I get an invalid password. I can login just fine on the website.
2 people found this review helpful
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Function Health
June 6, 2025
Hi Nick, we've reached out to you via the email associated with your Function membership. If you need help with anything, please do not hesitate to contact us at hello@functionhealth.com, or reply to our email directly so we can connect.

What’s new

Bug fixes and improvements.