About Hydrogen Health

In the press

We’re well on our way to driving change

Board-certified Clinicians

Leadership Team

Headshot of Allon Bloch
Allon Bloch

CEO & Co-Founder
Hydrogen & K Health

As the former CEO of Vroom and Wix, Allon’s own frustration with the U.S. health system inspired him to build K Health, the smartest global healthcare solution in the palm of your hand. With Hydrogen, Allon is bringing his expertise in AI-powered, consumer-centric care to employers and insurers to increase access to high quality, affordable care and improve health outcomes.

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Headshot of Plamen Petrov
Plamen Petrov

Chief Technology Officer

Plamen is an expert in bringing advanced Artificial Intelligence (AI) capabilities to the business world to solve intractable problems. A life-long academic and career technologist, he is an authority on AI, natural language processing and cognitive computing. Plamen joins us to revolutionize healthcare with Hydrogen’s disruptive innovation.

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Headshot of Avital Refaely
Avital Refaely

Vice President
Market Development

Avital is a visionary leader, bringing over 20 years of experience across diverse industries in both local and global organizations. Her proven track record in building and executing strategies to enhance growth is leveraged as she leads Hydrogen’s marketing and member activation efforts.

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Peter Urbain

Chief Commercial Officer

With 25+ years in the healthcare industry, Peter has played key executive roles at multiple industry leading and health-tech organizations including IBM, Merge Healthcare, Healthgrades, Connecture, and DocuSign. Peter’s experience spans executive sales and business development roles coupled with leading both strategy and product teams. Peter brings his deep industry knowledge selling and supporting health technology platform solutions that deliver business value to payers, employers and providers.

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Our Board

Antonio Gracias

Antonio brings his experience with cutting-edge technology companies like SpaceX and Tesla to Hydrogen. His focus is on businesses that service something “always in demand”, like health care, cars, and pizza. He’s the CEO of Valor Equity in Chicago.

Chris Day

Chris brings industry-leading experience driving growth and diversification for health systems and health plans. He has worked with over 200 health systems and physician groups to design accountable care organizations (ACOs) for commercial, Medicare, and Medicaid populations. He is President of Value Based Solutions for Anthem, Inc. and Director of Strategic Development for the Public Health Foundation and on the boards of the American Public Health Association and Cardinal Innovations Healthcare.

Peter Haytaian

Peter serves as Executive Vice President and President for Anthem, Inc.’s Commercial and Specialty Business Division. Prior to joining Anthem in 2012, he served as President of Amerigroup’s Medicaid business and served in a variety of leadership roles at Oxford Health Plans Inc.

Rajeev Ronanki

Rajeev is the President of Digital Platforms at Anthem, a health plan provider in the U.S. that, like K Health, believes in the power of AI to better our healthcare system. He’s part of our team working to lower healthcare costs and improve patient care.

Ram Jagannath

Ram is a Senior Managing Director and Global Head of Healthcare for Blackstone Growth and Tactical Opportunities. He has led investments in HealthEdge, Burgess Group, Bright Health, Cryoport (NASDAQ: CYRX), ZO Skin Health, Altruista Health, Ginger and Hydrogen Health. He also serves on the Kellogg School of Management Private Equity Advisory Council, as well as on the Board of Directors of Centering Healthcare Institute.

Jeff Margolis

Jeff, former Chairman and CEO of TriZetto and the prior CEO and current Chairman of Welltok, Inc., brings more than 35 years of knowledge and experience growing innovative healthcare technology and service organizations. Margolis also serves as Chairman at NextGen Healthcare (NASDAQ:NXGN).

Hans Tung

As Managing Partner at GGV investments, Hans has invested in Airbnb, Peloton, Slack, and more than a dozen other early stage startups now valued at $1B+. He brings a truly global and consumer-obsessed perspective.

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