Function was founded with a singular focus: empower you to live 100 healthy years.
Function was founded with a singular focus: empower you to live 100 healthy years.
A fulfilling life depends on health, and health depends on awareness. You are the source of your truth and we are here to enrich you with the deepest awareness of what is happening within you. We start by bringing together routine whole-body lab testing, advanced imaging, and the world’s top doctors. It is our first step in helping you pursue a lifetime of avoiding disease and feeling your best.
Across the Function team, we have each had health challenges shape our lives. We’ve experienced healthcare’s shortcomings juxtaposed with the brilliance of medicine. It inspires us to remove complexity, place exponential health technology in your hands, and put privacy first. Our unwavering commitment is to empower you to own your ever-changing health. Function is all about you.
Welcome to your health.
Awards
Partnerships
Built with the world's
top doctors
Built with the world's
top doctors
Former Cleveland Clinic physician, 15x NY Times best-selling author, co-founder and Chief Medical Officer of Function Health.
Chief of Preventive Medicine at Brigham and Women’s Hospital, Professor at Harvard Medical School.
Professor of Neurobiology at Stanford School of Medicine and host of the Huberman Lab podcast.
Former CEO of Cleveland Clinic, globally-recognized leading heart surgeon.
Chief of Innovation and Professor of Radiology at NYU Medical School, pioneered parallel MRI and AI-driven imaging technology.
Professor of Medicine at Columbia University, medical oncology specialist.
Professor and Chair of Neurological Surgery at UCSF, internationally recognized neuroscientist.
Head of the Division of Solid Tumor Oncology at Memorial Sloan Kettering Cancer Center, and leader in cancer genetics.
Chair of the Department of Emergency Medicine at Lenox Hill Hospital.
The gold standard
in health
The gold standard
in health
2,000+ lab test locations across the U.S.
45+ million results delivered to Function members
Mission-first leadership
Mission-first leadership
Co-Founder and Chief Business Officer
Left Harvard graduate school early to build Function. Formerly with Accenture Health Strategy. A lifelong vegan focused on managing PCOS and high cholesterol, she’s proud to have brought her pre-diabetic blood sugar back to normal.
“We created Function to jumpstart health for you and your family. It’s done that for me.”
Co-Founder and CEO
Serial healthcare entrepreneur and investor. Managing a lifelong neurological condition by balancing nutrient biomarkers instead of relying on medication. Reducing unusually high mercury levels. Bringing lipid particle sizes into an optimal range.
“My family and I are Function members. We are building this with our loved ones in mind. We want them to be their healthiest and stick around. Everyone deserves that.”
Co-Founder and Chief Medical Officer
Former Cleveland Clinic physician. 15x NY Times best-selling author. Spent years battling heavy metal toxicity and broad dysfunction. Learned to heal himself, inspiring a career pioneering new frontiers of medicine.
“I wish I could see millions of patients. We are building Function to democratize so much of what I do and give you the keys to own your health. It is the most powerful approach to health I’ve seen in my career as a doctor.”
Co-Founder and Chief Design Officer
Seth is a product design leader with over 20 years of experience in UX, strategy, and building zero-to-one products that define new categories. Having managed autoimmune-driven inflammation and colitis throughout his life, he’s deeply committed to using testing and data to optimize health through nutrition and lifestyle.
“The user experience of healthcare—and people’s ability to actively course-correct their health—lags behind other industries. Function is changing that, enabling everyone to live their best life.”
Co-Founder
Founder of a law firm helping organizations navigate complex legal challenges so they can maximize social impact. J.D. from Stanford Law School. Focused on reducing inflammation, managing stress, and improving cardiovascular health.
“Knowledge is power. Health is wealth. It’s an honor to help people make the most of their lives.”
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Chief Operating Officer
Neil brings nearly two decades of experience scaling world-class teams. Most recently, he served as COO at Slack, following a senior leadership role at Twitter.
“As my kids grow up, there’s nothing more important than staying healthy. Function empowers me to do that.”
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Senior Vice President, People
Libby brings over 18 years of HR leadership experience, partnering with executives to build high-performing, people-first organizations that scale with purpose and impact.
“I joined Function because I want my three kids to have the chance at the longest, healthiest lives possible—and I want to be there for all of it. That’s what drives me every day.”
An unprecedented career move
Function is a mission. We are building a world where living 100 healthy years isn’t the exception—it’s the expectation. Join our team to push boundaries and transform lives, starting with your own. Perks and benefits include:
- Function membership
- Fully remote
- Flexible PTO
- Competitive 401(k) match
- Comprehensive health insurance