HealthTranscribe: AI-Powered Medical Transcription with Azure
Healthcare organizations face significant challenges with traditional transcription services: manual processes, delayed turnaround times, limited integration with EMR systems, and cost inefficiencies. HealthTranscribe addresses these challenges head-on with a production-ready, Azure-powered solution.
The Challenge
Traditional medical transcription creates bottlenecks in healthcare workflows:
- Manual Processes — Require manual uploads and lack automation
- Delayed Turnaround — Transcripts can take days, slowing research and decision-making
- Limited Integration — Minimal interoperability with EMR systems or analytics platforms
- Cost Inefficiencies — Pricing models that scale poorly for large volumes
The Solution
Built with Azure AI Services, HealthTranscribe delivers:
- Real-time transcription with speaker diarization
- Medical entity extraction identifying 33+ clinical entity types
- FHIR R4 compliant output for healthcare interoperability
- 99% cost reduction compared to traditional services
Key Capabilities
High-Accuracy Speech Transcription
Using Azure Speech Services Fast Transcription API:
- Multi-format support (WAV, MP3, M4A, FLAC, OGG)
- Real-time speaker diarization
- Multi-speaker recognition (doctor, patient, others)
- Word-level timestamp precision
Medical Entity Recognition
Azure Text Analytics for Health extracts clinical entities including:
| Category | Entities |
|---|---|
| Medications | Drug names, dosages, frequencies, routes |
| Conditions | Diagnoses, symptoms, diseases, disorders |
| Procedures | Treatments, surgeries, examinations |
| Anatomy | Body structures, organs, systems |
Advanced features include:
- Assertion Detection — Negation, uncertainty, conditional detection
- UMLS Entity Linking — Automatic linking to medical codes
- Relationship Mapping — Drug→Dosage, Condition→Body Structure
FHIR R4 Standard Compliance
Seamless healthcare interoperability:
- Standards-compliant resource generation
- EHR system integration ready
- Privacy-preserving data structures
Architecture
The solution leverages:
- Azure Static Web App — Modern UI with dark/light mode
- Azure Functions — Serverless Python backend
- Azure Speech Services — Fast transcription with diarization
- Azure Text Analytics for Health — Medical NER and FHIR export
- Cosmos DB — Results and state management
- Managed Identity — Zero secrets architecture
Cost Comparison
| Service | Cost per Minute | 100 Hours/Month |
|---|---|---|
| Azure Speech (Batch) | $0.003 | $18 |
| Azure Speech (Real-time) | $0.017 | $102 |
| Traditional Services | $0.79 | $4,740 |
Monthly savings: Up to $4,700 for 100 hours of transcription.
Try It Out
The demo application is available on GitHub with one-click deployment:
Deployment options:
- GitHub Actions — Automated CI/CD pipeline
- Azure CLI — Manual deployment
Quick Deploy Steps
# Fork the repository
git clone https://github.com/samueltauil/transcription-services-demo.git
# Create Azure service principal
az ad sp create-for-rbac --name "github-transcription-sp" \
--role contributor \
--scopes /subscriptions/{subscription-id} \
--sdk-auth
# Add AZURE_CREDENTIALS secret to GitHub
# Run "Deploy All" workflow from Actions tab
Learn More
- Microsoft Tech Community Blog Post
- Azure Speech Service Documentation
- Text Analytics for Health
- FHIR Structuring
This demo application was developed to help organizations explore Azure AI solutions for healthcare transcription workflows. It demonstrates the capabilities but is not intended as a production-ready solution without additional customization.