Function Health
Medical Laboratories · Consumer Health Apps
16open roles
$298Mlatest round · Series B · Nov 2025 · 11 mo ago
11backers · Battery Ventures, Andreessen Horowitz
57 daysmedian time a role stays open
Overview
It’s time you own your health. Function includes 160+ lab tests and personalized protocols for instant action. Tracked over time in one secure place.
How Function Health hires
Truth index
B 77/100
Median time to fill
57 days
Ghost roles
39%
Stale roles
0%
Reposted roles
0%
Function Health scores B on the Alion truth index (A is best, E worst), measured over 23 open roles re-checked against its own hiring board: 39% look like ghost listings, 0% have gone stale and 0% are the same role posted again. Its roles close in a median of 57 days. It measures how much of what this employer publishes turns into a real, finite search - not the employer as a workplace. How the index is computed
Funding and backers
Total raised
$298M
1 round on record
Latest round
$298M
Series B · Nov 2025 · 11 mo ago
Team
201-500
employees, estimated range
Hiring now
23
+3 posted in 30 days
Backers
11
Battery Ventures, Andreessen Horowitz
The money's age
Fresh money
11 months since the last round · and hiring
Momentum
40/100
hiring for its size, in the news, fresh money
Last sign of life
this month
a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Apr 9
Acquisition Function Health Acquires Getlabs To Expand At-Home Testing Access · Pulse 2.0
Nov 19, 2025
Raised a round Series B $298M · YahooFinance
May 5, 2025
Acquisition Function Health Acquires Ezra, Launches 22-Min, $499 Full Body MRI Powered by Ezra AI · hitconsultant.net
Dec 4, 2024
Partnership Function Health and GRAIL Collaborate to Make Multi-Cancer Early Detection Test More Accessible · hitconsultant.net
Aug 29, 2024
Released an app Function Health · App Store
Tractionpublic signals, read monthly
Web presence
top 0.33%
of 133.2M domains by links, Common Crawl
App Store
4.9 ★
25k ratings
Funding rounds
| Round | Date | Amount | Investors | Source |
|---|---|---|---|---|
| Series B | Nov 2025 | $298M | — | YahooFinance |
Registers and programsofficial lists and records that name the company
| Legal entity | Function Health, Inc. | its site |
Backed byfrom the funds' portfolios and accelerator catalogs
Battery Ventures 
Andreessen Horowitz 
General Catalyst 
Menlo Ventures 
Redpoint Ventures 
Seedcamp 
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Jobs
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EU MDR
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Salary insights
Compensation ranges based on this company's open jobs
Median
$186k
Typical range
$186k
Open positions
1
1
Jobs
Senior
100%
| Level | Jobs | Median | Typical range |
|---|---|---|---|
| Senior | 1 | $186k | $186k |
Highest paying role
Senior Product Marketing Manager
$186k
Normalized to USD per year
Visa sponsorship
5
H-1B filings in 12 months
$253k
Median offered salary
21
Open roles in United States
Who they sponsor
Software developers
3
Data scientists
2
In the register as Function Health, Inc., Austin, TX
Other sponsors in the same field
Superpower 
ARUP Laboratories 
Quest Diagnostics
See 21 open roles Alert me
US Department of Labor · latest filing Jun 29, 2026 · Visa details by country
Growth
Hiring Momentum
42/100
Stable
Open positions
23
3 opened / 3 closed in 30 days
Median time-to-fill
39 days
faster than 34% of the market
ATS activity
Every ~4 hours
Today
Hiring Dynamics
0%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Finance
25% ▼
Backend
15% ▲
Marketing
15%
Data Science
10% ▼
Leadership
5% ▲
Design
5% ▼
Activity Timeline
Added Verification & Validation to stack
Oct 2026
Added ISO 14971 to stack
Oct 2026
Added ISO 13485 to stack
Oct 2026
Added IEC 62304 to stack
Oct 2026
Added FDA 510(k) to stack
Oct 2026
Added EU MDR to stack
Oct 2026
Added Design History File to stack
Oct 2026
Added Design Controls to stack
Oct 2026
Added CAPA to stack
Oct 2026
Added 21 CFR Part 820 to stack
Oct 2026
Added SLI/SLO/SLA to stack
Oct 2026
Added FinOps to stack
Oct 2026
Financials
Total raised
$298M
Latest round
Series B
Funding rounds
1
Funding rounds
| Round | Announced | Amount | Valuation | |
|---|---|---|---|---|
| Series B | 2025 | $298M | $2.5B | Details |
Tech stack
Technologies named in job postings at Function Health over the last 12 months, by layer, with the share of postings for each.
Technologies in use
109
Postings analysed
29
Stack modernity
84/100AI adopter
Languages
Python48%
SQL41%
JavaScript17%
TypeScript7%
Frameworks & libraries
FastAPI10%
ASP.NET Core7%
Jest7%
Playwright7%
Databases
Google BigQuery10%
Snowflake10%
PostgreSQL10%
Milvus3%
Cloud & platforms
GCP38%
AWS34%
Databricks17%
Kubernetes14%
AI & ML
Claude21%
ChatGPT17%
LLM14%
Gemini3%
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Full Function Health tech stack
109 technologies · by team · pay by technology · changes · similar stacks
Connections
List
Graph
Found in company registers, site code, DNS and hiring. Each connection shows how sure we are and the evidence, with its source and date.
Shared investors
Weekend FundVia a fund
Quantum LightWebsiteVia a fund
Founders Circle CapitalVia a fund
Founders FutureVia a fund
Click a company to open it. Dashed lines are likely connections. The second step of the network is part of the Pro plan.
Owner
Same company
Same group
Likely
News
Function and Google join forces to connect daily habits with what
/PRNewswire/ -- Function and Google Health today announced a partnership to connect what people do every day with what
Read more
Report
Function Names Dr. Jen Ashton to Medical & Scientific Board, Raising the Standard for Women
/PRNewswire/ -- Function today announced that Jen Ashton, M.D., M.S. is joining its Medical & Scientific Board, advancing the company
Read more
Report
Function Accelerates Growth with Strategic Hire, Taj Alavi, Former Marketing Leader at Spotify, Uber, and Instagram, to Serve as Chief Marketing Officer
/PRNewswire/ -- Today, Function announced that Taj Alavi has joined as its first Chief Marketing Officer. Alavi will lead Function
Read more
Report
Function Now Connects to Meta
/PRNewswire/ -- Function today announced that members can securely connect their Function health data to Muse, Meta
Read more
Report
Millions of Americans Are Already Using AI for Health Questions. Function Lets Members Bring Personal Biology Into the Conversation.
/PRNewswire/ -- Function today launched its secure health data connector, marking a step forward in how people use AI to understand their health. The connector...
Read more
Report
Function Health Acquires Getlabs To Expand At-Home Testing Access
Function Health announced that it has acquired Getlabs, a mobile healthcare platform that delivers diagnostic services directly to patients, marking a significant step in expanding access to at-home health testing.
Read more
Report
Function to Enable Members to Securely Connect with Microsoft Copilot Health, Expanding Personalized Health Across AI Tools
/PRNewswire/ -- Function announced it will enable its members the freedom to securely connect their data with Microsoft Copilot Health. This connector expands...
Read more
Report
Function and Erewhon Challenge the Meaning of "Healthy" with "The World
/PRNewswire/ -- The "health food" industry runs on shortcuts, assumptions, and bold promises that rarely hold up. In a category obsessed with absolutes,...
Read more
Report
Function Launches New App in ChatGPT
/PRNewswire/ -- Function today announced it is launching a new app within ChatGPT. Through this first-of-its-kind integration, Function members can authorize...
Read more
Report
Function Health: $298 Million Series B Raised At $2.5 Billion Valuation For The Testing And Tracking Platform
Function Health has reached a valuation of $2.5 billion following a $298 million oversubscribed Series B round led by Redpoint Ventures, positioning the Austin-based company among a select group of global healthtech unicorns. With hundreds of thousands of
Read more
Report
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