Extract Structured Data from Medical Documents with Google Gemini AI

Description

How it works
Transform medical documents into structured data using Google Gemini AI with enterprise-grade accuracy.

Classifies document types (receipts, prescriptions, lab reports, clinical notes)
Extracts text with 95%+ accuracy using advanced OCR
Structures data according to medical taxonomy standards
Supports multiple languages (English, Chinese, auto-detect)
Tracks processing costs and quality metrics automatically

Set up steps
Prerequisites

Google Gemini API key (get from Google AI Studio)

Quick setup

Import this workflow template
Configure Google Gemini API credentials in n8n
Test with a sample medical document URL
Deploy your webhook endpoint

Usage
Send POST request to your webhook:
{
"image_url": "https://example.com/medical-receipt.jpg",
"expected_type": "financial",
"language_hint": "auto"
}
Get structured response:
json{
"success": true,
"result": {
"documentType": "financial",
"metadata": {
"providerName": "Dr. Smith Clinic",
"createdDate": "2025-01-06",
"currency": "USD"
},
"content": {
"amount": 150.00,
"services": [...]
},
"quality_metrics": {
"overall_confidence": 0.95
}
}
}

Use cases
Healthcare Organizations

Medical billing automation - Process receipts and invoices automatically
Insurance claim processing - Extract data from claim documents
Clinical documentation - Digitize patient records and notes
Data standardization - Consistent structured output format

System Integrators

EMR integration - Connect with existing healthcare systems
Workflow automation - Reduce manual data entry by 90%
Multi-language support - Handle international medical documents
Quality assurance - Built-in confidence scoring and validation

Supported Document Types

Financial: Medical receipts, bills, insurance claims, invoices
Clinical: Medical charts, progress notes, consultation reports
Prescription: Prescriptions, medication lists, pharmacy records
Administrative: Referrals, authorizations, patient registration
Diagnostic: Lab reports, test results, screening reports
Legal: Medical certificates, documentation forms