Function Health
Consumer preventive-health membership at $2.5B valuation, 100+ lab biomarkers reviewed by physicians + the new Medical Intelligence Lab AI model.
- Open jobs
- 1
- Rating
- 0.0
- Would recommend
- 0%
- Work type
- Services
- Founded
- 2022
- Company size
- 201-1000
- Headquarters
- Austin, TX, USA
About Function Health
Function Health is a consumer preventive-healthcare membership company founded in 2022 by Jonathan Swerdlin (CEO), Dr. Mark Hyman (Co-Founder & Chief Medical Officer, the best-selling functional-medicine author), Pranitha Patil, Seth Weisfeld, Mike Nemke, and Dan Swerdlin, headquartered in Austin, Texas. The Function membership delivers 100+ lab biomarkers twice a year, covering thyroid, heart, hormones, autoimmune, cancer markers, toxins, nutrient levels, and more, with results interpreted and contextualized by physicians and supported by an AI model the company calls Medical Intelligence, launched alongside the November 2025 Series B. Function has completed 50M+ lab tests for hundreds of thousands of members since beta-launching in mid-2023. The company has raised $351M total, most recently a $298M Series B in November 2025 at a $2.5B valuation led by Andreessen Horowitz with participation from Redpoint Ventures. The team has scaled to ~472 employees and concurrent with the round announced lower pricing to broaden access.
Who Function Health hires
Function Health hires across two distinct tracks. (1) Clinical, board-certified physicians, NPs, PAs, and care navigators reviewing lab results; clinical roles are remote-eligible but require active state licensure aligned with the populations served. (2) Non-clinical, engineering (web, mobile, ML, platform, infrastructure), product, design, growth, content, ops, finance, legal, and people, predominantly US-remote with regular in-person collaboration weeks. Function has an Austin headquarters but the majority of the team is distributed across the US. Apply via functionhealth.com/careers.
How the Function Health hiring process works
- 1
Apply via functionhealth.com/careers
Browse open roles. Clinical applicants confirm active state licensure during application.
- 2
Recruiter screen · about 3 days
Initial conversation; clinical roles include licensure coverage and population-experience discussion.
- 3
Hiring manager interview · about 5 days
Role-specific deep-dive.
- 4
Functional / clinical loop · about 7 days
Multi-round interviews, technical loop for eng, clinical case discussion for physicians/NPs, case study for product/GTM.
- 5
Offer + onboarding · about 7 days
Cross-functional values fit; offer + comp + equity discussion. Clinical roles include state-licensure verification + payer credentialing where relevant.
Open Function Health jobs
Function Health FAQ
Who founded Function Health?
CEO Jonathan Swerdlin + Dr. Mark Hyman (Chief Medical Officer) plus co-founders Pranitha Patil, Dan Swerdlin, Seth Weisfeld, and Mike Nemke. Founded 2022.
What does Function Health do?
100+ lab biomarkers tested twice a year (thyroid, heart, hormones, autoimmune, cancer markers, toxins, nutrients) with physician interpretation + AI-powered Medical Intelligence layer. Consumer membership.
What is the latest valuation?
$2.5B at the November 2025 Series B led by Andreessen Horowitz ($298M round). Total funding $351M.
Is Function remote-friendly?
Yes, most non-clinical roles are fully US-remote. Clinical roles (physicians, NPs, PAs, care navigators) are remote-eligible but require active state licensure aligned with the patient populations served.
How big is the team?
~472 employees as of April 2026.
How can I apply?
Browse open roles and apply at functionhealth.com/careers.
Is Function Health hiring right now?
Yes. Function Health has 1 open AI training job listed here, updated daily.