MedNotes
Healthcare · AI · HIPAA
Duration
18 weeks
Team
6 engineers
Year
2024
Industry
Clinical AI
Measurable Impact
Project Overview
MedNotes is a HIPAA-compliant AI clinical documentation platform that listens to doctor-patient consultations in real time and automatically generates structured medical notes in SOAP format. Designed for busy clinicians who spend nearly half their working day on documentation, MedNotes gives doctors back their time — allowing them to focus on patient care rather than paperwork.
The Challenge
Clinical documentation is one of the most significant sources of physician burnout. Doctors typically spend 4–6 hours per day documenting patient encounters — often staying late or taking paperwork home. Manual notes are inconsistent in quality, prone to transcription errors, and delay EHR updates. Meanwhile, patients feel their doctors are more focused on the screen than on them during consultations.
Our Solution
We built a secure, HIPAA-compliant platform with end-to-end encryption where doctors start a session before a consultation, the system transcribes the conversation using OpenAI Whisper, then GPT-4 structures the transcript into a SOAP note (Subjective, Objective, Assessment, Plan) with ICD-10 code suggestions. Doctors review and approve notes with one click. The system integrates with major EHR systems via FHIR APIs. All data is stored on AWS with a signed HIPAA Business Associate Agreement.
The Transformation
- Doctors spent 4–6 hours daily on documentation
- Notes written from memory after consultations
- Manual data entry into EHR systems
- Inconsistent note quality across doctors
- PHI at risk from poor documentation hygiene
- Physicians taking paperwork home every night
- Documentation reduced to under 2 hours daily
- Real-time transcription during consultations
- Notes sync directly to EHR with one click
- Standardized SOAP format for every consultation
- HIPAA-compliant with AES-256 encryption throughout
- Doctors leave the clinic on time, every day
Key Features
Real-Time Transcription
OpenAI Whisper transcribes doctor-patient conversations in real time with 99%+ accuracy — capturing medical terminology, drug names, and clinical language precisely.
SOAP Note Generation
GPT-4 structures transcripts into clinical SOAP notes — Subjective, Objective, Assessment, and Plan — with automatically suggested ICD-10 diagnostic codes.
HIPAA Compliance
End-to-end AES-256 encryption, signed AWS BAA, role-based access controls, full audit logging, and automatic PHI de-identification before AI processing.
EHR Integration
FHIR-standard API integration with Epic, Cerner, and other major EHR systems — approved notes sync directly to patient records with zero manual entry.
Doctor Customization
Doctors can customize note templates by specialty (cardiology, pediatrics, psychiatry, etc.), adjust tone and verbosity, and add custom fields per practice.
Quality & Compliance Dashboard
Practice managers see documentation completion rates, note quality scores, average documentation time per doctor, and compliance audit trails.
How We Built It
HIPAA Architecture
Weeks 1–2Designed the security architecture: AES-256 encryption at rest and in transit, WAF configuration, AWS BAA execution, PHI data flow mapping, and full audit logging.
Transcription Pipeline
Weeks 3–6Integrated OpenAI Whisper via WebSockets for real-time audio streaming and transcription, tested across 50+ medical specialties and terminology sets.
SOAP Generation Engine
Weeks 7–10Engineered clinical prompts for GPT-4 to reliably output SOAP-structured notes with ICD-10 code suggestions, validated against 500+ real clinical transcripts.
EHR Integration
Weeks 11–14Built FHIR-compliant API adapters for Epic and Cerner — enabling approved notes to sync directly into patient records with no manual re-entry required.
Security Audit & Launch
Weeks 15–18Third-party HIPAA security audit, penetration testing, a clinical pilot with 20 doctors across 3 specialties, UX iteration, then launch to the first 200+ doctor cohort.
Tech Stack
Key Results
- Reduced average documentation time per physician by 70% — from 6 hours to under 2 hours daily
- Achieved full HIPAA compliance with AWS BAA, encryption at rest and in transit, and audit logging
- 200+ doctors using the platform daily within 3 months of launch
- 99.2% transcription accuracy verified against manually-written notes by clinical reviewers
- Integrated with 3 major EHR systems via FHIR APIs — zero-friction note sync to patient records
Impact Metrics
Visual Walkthrough
Project Screens
Live transcription view — consultation in progress with real-time text capture
Live transcription view — consultation in progress with real-time text capture
Auto-generated SOAP note — ready for doctor review and one-click approval
Auto-generated SOAP note — ready for doctor review and one-click approval
Doctor dashboard — today's appointments, pending notes, and productivity stats
Doctor dashboard — today's appointments, pending notes, and productivity stats
“I used to stay an hour late every day just to finish my notes. Now I walk out of the clinic with everything done. MedNotes has genuinely changed my working life.”
Dr. A. Rahman
General Practitioner · MedNotes User
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