Function Health - About the company
Function Health is a series B company based in Austin (United States), founded in 2022 by Jonathan Swerdlin, Pranitha Patil, Mark Hyman, Seth Weisfeld, Mike Nemke and Dan Swerdlin. It operates as a Provider of comprehensive lab testing and health monitoring membership services. Function Health has raised $351M in funding from Redpoint Ventures and Andreessen Horowitz, with a current valuation of $2.5B. The company has 51 active competitors, including 10 that are funded. Its top competitors include companies like LetsGetChecked, Everlywell and Base.
Sectors and market segments that Function Health operate in
Function Health serves in the HealthTech market segments.The primary business model of Function Health is:Company Details
Provider of comprehensive lab testing and health monitoring membership services. The company offers access to lab tests, results analysis, and personalized health protocols. Testing is conducted at partner laboratories. Clinicians review results and provide insights. The membership includes options for advanced imaging and additional testing services.
- Website
- www.functionhealth.com/
- Email ID
- *****@functionhealth.com
- Phone Number
- +1 **********
Key Metrics
Founded Year
2022
Location
Austin, United States
Stage
Series B
Total Funding
$351M in 2 rounds
Latest Funding Round
Post Money Valuation
$2.5B as on Nov 20, 2025
Investors
Ranked
1st among 51 active competitors
Employee Count
472 as on Apr 30, 2026
Similar Companies
Legal entities associated with Function Health
Function Health is associated with 1 legal entity given below:
Legal Entity Name | Date of Incorporation | Revenue | Latest Employee Count | Documents |
|---|---|---|---|---|
FUNCTION HEALTH, INC. CIN: 7276368 , United States, Active | Mar 11, 2024 | - | 81 (As on Dec 31, 2024) | - |
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Function Health's funding and investors
Function Health has raised a total funding of $351M over 2 rounds. Its first funding round was on Jun 25, 2024. Its latest funding round was a Series B round on Nov 19, 2025 for $298M. 9 investors participated in its latest round. Function Health has 35 institutional investors and 18 angel investors.
Here is the list of recent funding rounds of Function Health:
Date of Funding | Funding Amount | Round Name | Post-Money Valuation | Revenue Multiple | Lead Investors | Other Investors |
|---|---|---|---|---|---|---|
Nov 19, 2025 | $298M | Series B | $2.5B | - | ||
Jun 25, 2024 | $53M | Series A | - | - |
View details of Function Health's funding rounds and investors
Function Health's founders and board of directors
Founder? Claim ProfileThe founders of Function Health are Jonathan Swerdlin, Pranitha Patil, Mark Hyman, Seth Weisfeld, Mike Nemke and Dan Swerdlin. Jonathan Swerdlin is the CEO of Function Health.
Here are the details of Function Health's key team members:
- Jonathan Swerdlin: Co-Founder & CEO of Function Health and founder of 3 other companies, Wisdom VC, Panama Video and Ocho. Contact Info: 2 email addresses
- Pranitha Patil: Co-Founder & COO of Function Health.
- Mark Hyman: Co-Founder & Chief Medical Officer of Function Health. Contact Info: 1 email address
- Seth Weisfeld: Co-Founder & Chief Design Officer of Function Health. Contact Info: 1 email address
- Mike Nemke: Co-Founder & CTO of Function Health. Contact Info: 2 email addresses
View details of Function Health's Founder profiles and Board Members
Function Health's employee count trend
Function Health has 472 employees as of Apr 26. Here is Function Health's employee count trend over the years:
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Function Health's Competitors and alternates
Top competitors of Function Health include LetsGetChecked, Everlywell and Base. Here is the list of Top 10 competitors of Function Health, ranked by Tracxn score:
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Rank | Company Details | Short Description | Total Funding | Investors | Tracxn Score |
|---|---|---|---|---|---|
1st | Function Health 2022, Austin (United States), Series B | Provider of comprehensive lab testing and health monitoring membership services | $351M | 72/100 | |
2nd | LetsGetChecked 2013, Dublin (Ireland), Series D | Online platform to order at home diagnostic tests for all health conditions | $285M | 69/100 | |
3rd | Everlywell 2014, Austin (United States), Funding Raised | Provider of home-based diagnostic tests for the detection of various diseases | - | 60/100 | |
4th | Base 2020, New York City (United States), Seed | Provider of a mobile app for monitoring home tests for sleep, stress, diet & others | $4.4M | 50/100 | |
5th | Paloma 2016, New York City (United States), Seed | Provider of diagnostic kit to manage hypothyroidism in individuals | $2.5M | 50/100 | |
6th | SiPhox Health 2020, Burlington (United States), Series A | Provider of comprehensive at-home blood testing kits | $31.9M | 49/100 | |
7th | Scanwell Health 2018, Anaheim (United States), Acqui-Hired | App for home-based kit enabled urine diagnosis | $3.65M | 49/100 | |
8th | myLAB Box 2013, Los Angeles (United States), Seed | Provider of a platform to book STDs test kits | $560K | 48/100 | |
9th | Everly Health 2015, Austin (United States), Series D | Provider of diagnostic testing services at home | $330M | 46/100 | |
10th | 5Strands 2018, Lawrenceville (United States), Unfunded | Provider of diagnostic test for determining temporary imbalances for food and environmental intolerance | - | - | 41/100 |
Looking for more details on Function Health's competitors? Click here to see the top ones
Function Health's Investments and acquisitions
Function Health has acquired 3 companies including Supp, Getlabs and Ezra. Function Health has not made any investments as of now.Here is the list of its acquisitions:
Date of Investment/Acquisition | Type | Company Name | Founded Year | Location |
|---|---|---|---|---|
May 12, 2026 | Acquisition | New York (United States) | ||
Apr 08, 2026 | Acquisition | 2018 | Santa Monica (United States) | |
May 05, 2025 | Acquisition | 2018 | New York City (United States) |
See all acquisitions by Function Health
Reports related to Function Health
Here is the latest report on Function Health:
News related to Function Health
Media has covered Function Health for a total of 8 events in the last 1 year, 3 of them have been about company updates.
•
Function Acquires Supplement Watchdog SuppCoAthletech News•May 12, 2026•Supp, Function Health, Function
•
Function Health Acquires Getlabs, Adds At-Home Lab ServicesModern Healthcare•Apr 09, 2026•Function Health, Getlabs
•
Function Health Sues Aussie-Founded Superpower Over Testing ClaimsSmartCompany•Feb 18, 2026•Function Health, Superpower
•
Function Launches New App in ChatGPT For Personalized Health InsightsPR Newswire•Jan 08, 2026•Function Health
•
Function Launches Medical Intelligence Lab with AI and 100+ Biomarkers for LongevityHIT Consultant•Nov 20, 2025•Function Health
•
Function Health Secures $298M Series B Funding Led by Redpoint VenturesEndpoints•Nov 20, 2025•Function Health, Redpoint Ventures, EZRA, Andreessen Horowitz and 20 others
•
Function Health Acquires Ezra, Launches $499 Full-Body MRI ScanBenzinga•May 10, 2025•Function Health, Ezra
•
Function Health acquires Ezra, launches $499 full-body MR scanDOTmed•May 09, 2025•Function Health, Ezra
•
Function Health Acquires Ezra: $499 AI-Powered Full-Body MRIsZephyrnet•May 09, 2025•Function Health, Ezra
•
Function Health’s Acquisition of Ezra Changes Preventive Care with AIAlleyWatch•May 09, 2025•Function Health, Ezra
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