Achievements
- Co-founded CareSwift, a Y Combinator-backed healthtech startup disrupting EMS documentation
- Leveraged EMS frontline experience to create an AI-driven platform that streamlines emergency medical records
- Built a solution that improves EMS provider efficiency, compliance, and reimbursement accuracy
- Serves as CTO/CISO of CareSwift, leading technical innovation and security in the platform
- Recognized as a key figure in the healthtech startup scene with multiple founder listings
- Graduated from Archbishop Molloy High School in Queens and was a university student at CareSwift’s founding
The deal with Jonathan Zero
Time to appreciate Jonathan Zero-this guy’s the real deal in the healthtech startup scene. So, he’s a co-founder and the CTO/CISO of CareSwift, a YC batch S25 startup that’s totally shaking up EMS documentation. Think about it-EMS teams do some crazy important work, right? But their paperwork? It’s a nightmare-clunky, outdated, a huge pain in the ass. Jonathan saw that gap firsthand, ’cause he’s got EMS experience himself. He’s been out there on the front lines, so he knows the struggles better than anyone.
Back in the day, he went to Archbishop Molloy High School in Queens-definitely from that NYC grind. Then, he jumped into the world of startups while still in college. Crazy, right? Most people are just messing around, but he’s out here founding companies. CareSwift, in particular, is his big hit. He co-founded it with Brian Weigand and John Paul Mussalli-these guys are all about fixing that EMS documentation mess. They used their clinical experience to build something super original-an AI-driven platform that helps EMS crews record patient info more efficiently, cut down their workload, and make sure everything’s compliant so they get paid right. No more bullshit errors or lost reimbursements.
What’s wild is that Jonathan didn’t just jump into this blindly. He’s been deep in tech and healthcare for years, and he’s using that experience to make a real impact. The guy isn’t just in it for the money-he genuinely cares about fixing emergency services. He sees a problem, dives in headfirst, and builds solutions that actually matter. That’s why he’s crushing it now.
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Talk to herSo, bottom line: Jonathan Zero is a tech startup guy with EMS roots, who took his firsthand experience and turned it into a significant platform. He’s young, ambitious, and clearly motivated by more than just profits-he wants to make emergency healthcare smarter, faster, better. That’s why he’s a name to watch, no cap.

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