About Us

Creating a healthier future by connecting the world with the right doctors.

Healthcare runs on doctors. Every critical decision, from drug development to referrals to patient care, depends on identifying and engaging the right expertise. Yet today, the systems that support these decisions remain fragmented. Data is siloed, information is inaccurate, and finding the right doctor remains manual and inefficient.

Our mission is to connect the world with the right doctor.

Finding the right doctor depends on context. From clinical trials to patient care to complex referrals, the right doctor for one need may be entirely different for another.

Yet today, most systems rely on incomplete data and limited views of doctors, making it difficult to consistently identify the right fit.

H1 powers an AI-driven platform that integrates fragmented healthcare data to identify and match doctors across clinical trials, medical affairs, commercialization, referrals, and patient care.

Trusted by over 200+ leading companies
Trusted by over 200+ leading companies
Centene Corporation logo
Novartis logo
Wheel logo
Sanofi logo
Lilly logo
Angle logo
Medtronic logo
Mending logo
Transcarent logo in white
Firefly logo in white
Health Advocate logo in white
Memorial Sloan Kettering Cancer Center logo in white
Nayya logo in white
Rightway logo in white
Gilead logo in white
ViiV logo in white

Our commitment to creating a healthier future for everyone drives us to build and maintain the most current, accurate, and comprehensive healthcare knowledge base available, as well as the tools and intelligence to extract unparalleled insights to carry global healthcare forward.

We collaborate across the globe to
improve healthcare for everyone.

Map of H1 locations
Map of H1 locations

3

offices
More than

300

employees
Customers across

6

continents

Our Co-Founders

Ariel Katz

Co-Founder & CEO

Ian Sax

Co-Founder & President

Our Board

Karen Walker

Board Member Eli Lilly and Company

Former CMO of Intel and Cisco

Steve Hahn

Former FDA Commissioner and CEO Harbinger Health

Mike Derezin

Former COO of Chainlink Labs

Greg Yap

Partner at Menlo Ventures

Somesh Dash

General Partner IVP

Our Values

Culture at H1 is incredibly important. Our values are more than words on a page. These values are what our employees live out every day as we align to bring our mission of creating a healthier future to life.

Start with the User

Start with the User

When our users succeed, we succeed. User success leads to healthier people everywhere.

People Matter

People Matter

We believe that employee health is directly correlated to the success of H1, so we put as much rigor into improving our organization as we do our business.

Know Why

Know Why

We discover the “why” before taking action on the “what.”

Diamond and rock

Beautiful Polished Rocks

Beautiful Polished Rocks

The best ideas come with friction of diverging opinions and open, constructive feedback.

Be Quick, but Don’t Rush

Be Quick, but Don’t Rush

We move fast but we still sweat the correctness of our decisions, because our customers depend on us.

One Team

One Team

This is our company, and we operate together with a single vision: to build a healthier future for everyone.

Sound like your kind of place? Grow your career with us. Check out our Careers page.

Our Investors
Menlo logo
ivp logo
a16z logo in white
General catalyst logo in white
Menlo logo
ivp logo
a16z logo in white
General catalyst logo in white