
"We're not just preventing disease—we're building the future of personalized healthcare that helps people live younger, longer."
- Xavier Serrano, Founder of Marqi Medical ,Inc
Founder’s Story
The Why Behind Our Mission
Xavier Serrano is a pioneering entrepreneur in personalised preventative healthcare, with over 20 years of experience transforming how people engage with their health. As the founder of two forward-thinking ventures – Marqi Health and Marqi Medical – he’s leading a movement toward a more vibrant, proactive, and data-driven model of care..
- Founded Marqi Health, Xavier’s first startup, to redefine preventative care by integrating it into large group health plans.
- Secured strategic partnerships with Fortune 100 companies and longevity-focused organisations.
- Helped broker over $4 million in annual contracts.
- Directly impacted 500+ lives through early detection and prevention.
- Health outcomes achieved:
- 10 early cancers detected
- 110 cases of heart disease identified
- 140 individuals with prediabetes diagnosed
- 13 brain aneurysms discovered
- 80 actionable genetic mutations uncovered
About us
We are currently part of
Hispanic Wealth Project
USD The Brink
UCSD Talent Foundry
San Diego Sports Innovators
Today, Marqi Medical delivers the most comprehensive and scalable preventative care platform in the market—serving as the infrastructure behind a new generation of concierge doctors across the U.S. Through a seamless portal, Marqi coordinates care, testing, imaging, coaching, and longitudinal health tracking—empowering physicians to focus on medicine, while clients experience tangible, life-changing results.
With a personal transformation story—having reversed brain fog and fatigue to feel "10 years younger"—Xavier is on a mission to make Marqi synonymous with peak performance and proactive health ownership. His background in insurance gives him a rare advantage: knowing exactly how to align health innovation with payer interests, public systems, and underserved populations.