A snapshot of oral health in minutes.

Same-visit saliva testing.
Bridging the oral-systemic gap.

Drūl delivers lab-grade, same-visit saliva testing that gives dentists real-time oral health insights today and a growing platform for systemic disease detection.

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Our Technology

Real-time oral health insights for dentists.
No lab. No wait.


Our in-office device collects saliva, automatically isolates and quantifies disease-driving bacteria to identify the early onset of oral disease with minimal changes needed to your clinical workflow.

Today, we can detect cavities and gum disease, the most prevalent oral diseases globally. Within minutes, your office receives objective, actionable insights to support earlier diagnosis, patient education, and treatment planning.

1. Collect saliva
Scientist wearing blue gloves and a white lab coat holding a test tube with a liquid sample.
2. Load sample
Drūl hardware device in a dental office.
3. Review report
Female dentist wearing a mask and gloves showing an X-ray on a tablet to a smiling male patient in an orange sweater.
4. Start treating
Smiling female patient shaking hands with a dental professional in a dental clinic.

In Dentists' Words

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"To try to get my patient to come back after a test, I’ve tried calling them, arranging a Zoom call, and these have completely failed. If I could do it within a visit, that would solve a lot of problems."
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"Bacteria testing has very diagnostically useful data, we need to look beyond pocket depths in gum disease."
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"Being in-office changes the landscape and utility of saliva testing!"
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A healthcare professional in scrubs shows information on a tablet to a woman sitting together on a grey couch in a modern waiting room.
Dentist wearing a mask and gloves examining a smiling woman patient in a dental chair with dental tools and light in the background.
Meet the Drūl Team

Drūl was founded at Johns Hopkins University by PhD engineers with a track record of building diagnostic technologies deployed in clinical and commercial settings. Our team is backed by dental advisors and clinical partners who bring more than 70 years of combined expertise in saliva science, patient care, and dental practice innovation.

Discover how Drūl can transform your dental practice.

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