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Stezio is the smart adapter that clips onto your existing stethoscope, connecting it to an AR-guided web app for clinical-grade home screenings — no downloads required.
15s
Capture Time
0
Apps to Download
100%
Web-Based
HIPAA
Compliant
Trusted By














Don't replace the acoustic stethoscope you trust. Enhance it with Stezio's digital capture and AI validation to share heart and lung sounds instantly.
A 60-second walkthrough from adapter to diagnosis.
How it Works
Pair the Stezio Adapter with our web portal for a perfect auscultation session.
Step 1
Our web-based AR guidance acts as a digital mirror, ensuring you place the adapter in the exact right clinical locations. No apps to download — just open your browser.
Step 2
Stezio snaps seamlessly onto the back of standard stethoscope chest pieces. It reads the vibrations natively, preserving the acoustic quality doctors rely on.
Snaps on instantly
Auscultation Recording
Today, 2:45 PM · 15 seconds
Step 3
Once the recording is captured, share the clinical-grade audio file directly with your doctor through Stezio's secure portal. No uploads, no hassle.
For Healthcare Providers
Stezio integrates into your existing clinical workflow. Receive high-fidelity auscultation data from patients before they ever walk through your door.
View all submitted recordings, AI quality scores, and patient notes in one secure clinical portal.
Review auscultation data asynchronously — reduce unnecessary in-person visits and speed up diagnosis.
End-to-end encryption and zero local storage. All data meets or exceeds HIPAA security standards.
About
We are bringing the clinic to your home without replacing the tools doctors trust.
At Stezio Health, our mission is to eliminate the anxiety and technical errors of home monitoring. We build intelligent adapters and web-based AR tools that empower patients to perform clinical-grade self-exams at home. You shouldn't have to be a medical professional to capture accurate, reliable health data.
By creating a smart adapter that clips onto existing, trusted stethoscopes, we provide the perfect bridge between patients and remote physicians. Our technology ensures clinical audio quality, enabling doctors to confidently triage and diagnose asynchronously.
Stezio was born out of frustration with current telehealth limitations: low-quality video calls and the steep learning curve of digital health gadgets. We realized we didn't need to rebuild the wheel (or the stethoscope). We just needed to make it smarter.
That's why we created Stezio — the "Autocorrect" for stethoscopes. A universal adapter that pairs with a simple web link to guide patients through exams visually using AR. No complicated apps, no second-guessing if you are in the right spot, and pure acoustic audio that cardiologists and GPs can actually rely on.
Provide real-time validation so anyone can get it right the first time.
Enhance acoustic stethoscopes without compromising their clinical value.
Build on the web where everyone can reach it. Zero friction, zero app store downloads.
FAQ
Stezio is a smart hardware adapter that clips directly onto the back of traditional acoustic stethoscopes. It pairs seamlessly with our AR-guided web application to allow patients to capture and send clinical-grade heart and lung sounds to their doctors from home.
No! That is the beauty of Stezio. You can use the acoustic stethoscope you or your family already owns and trusts. Stezio simply snaps onto the chest piece.
No app store downloads are required. Stezio's AR guide runs entirely in your standard web browser (Chrome, Safari, etc.) on your phone or laptop. Just click a link, and our 'Digital Mirror' will guide you.
When you open our web link, it uses your device's camera like a mirror. It overlays AR target zones on your chest and analyzes the audio signal in real-time. If you are in the wrong spot or not pressing hard enough, the interface stays red. Once everything is perfect, it turns green and automatically captures the 15-second recording.
No. Stezio does not automatically diagnose diseases. It is a high-fidelity capture and validation tool. The audio clips and visualizations are sent directly to your human physician, who will review them and make any necessary diagnoses.
Yes. Stezio does not locally store audio on your device, and all data transfers use end-to-end encryption to ensure your medical information is protected and fully HIPAA-compliant.
Newsroom
News, announcements, and media resources.
Stezio Health has been selected as a finalist in the 2026 Hollomon Health Innovation Challenge by the Buerk Center for Entrepreneurship at the University of Washington.
Coming SoonWith a unique AR-guided web approach and a snap-on hardware solution, Stezio promises to turn existing clinical tools into smart home devices.
Coming SoonStezio's new platform emphasizes high-fidelity asynchronous audio sharing over low-quality synchronous video calls.
Join the waitlist for early access to the Stezio Adapter and be the first to experience clinical-grade home auscultation.
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Contact
Whether you are a physician looking to pilot Stezio in your clinic, a potential partner, or a patient interested in early access, we want to hear from you.