The AI powered, open-source EHR

FHIR-Native & Completely Free
Powered by Oystehr.

Ottehr's Production-Ready EHR Solutions

Ottehr is the first FHIR-native EHR. Because it's open-source, Ottehr can be adapted to a practice's exact workflows. But Ottehr is a production EHR that scales to millions of patient visits a month. All for less per-visit than traditional monolithic EHRs.

Patient Registration & Tracking

Completely customizable patient paperwork, messaging, engangement,  scheduling, queuing, and tracking

ePrescriptions (eRx)

Order and manage prescriptions electronically.  Ottehr fulfills the order and even handles rerouting automatically.

Patient Engagement

1-way and 2-way SMS and chat rooms

Revenue Cycle Management

Real-time Insurance validation, payment processing, claims submission, denial management, and reporting

Charting

Fast & easy patient encounter notes. Included AI transcription, encounter summarization, HPI/medical history agent.

Telehealth & Remote Monitoring

Telemedicine supported out-of-box, directly integrated into the EHR.

Customizable front-end

Modular front-end built against headless service architecture. Easy to adapt and integrate.

Ready to fork and use

No restrictions on your ability to modify the underlying code and behavior. Want an out-of-box EHR?  We can help. Want to build your own product and white-label the result? No problem.

Fork Now

Products Forked From Ottehr

Let Ottehr do the heavy lifting

Ottehr can reduce the time and cost of developing a custom EHR by 95%.

About Us

Ottehr is an FHIR-native and open source EHR that began as part of Oystehr. Ottehr allows clinical practices to rapidly deploy a world-class EHR with minimal effort.

Every Ottehr deployment includes an allocation of hours for customization. Reach out and see if we can't build your perfect EHR.

Otter icons in multiple colors

Ready to meet Ottehr?

Get free access to Ottehr and start customizing your EHR.

Blue otter holding stethoscope

Meet with our engineers to learn more about building with Ottehr

The foundation for the next generation.

Great out-of-the-box or to customize, adapt, improve, and white-label.

Otter Icon

Not just a prototype

Ottehr is a production-ready EHR with everything you need: scheduling, eligibility, clinical notes, eRx, diagnostic orders, RCM.

Otter Icon

Telehealth First

Telehealth is not a second-class citizen.  Ottehr's video and messaging directly integrate with the clinical and patient experience. You won't find a better telemed EHR at any price.

Ottehr Rivermap

Roadmap with Launch events for 2024