HEALTHCARE · 2025-2026

Healthcare AI | Case Study

Voice-driven intake and documentation that gives clinicians their evenings back.

9K
Notes/day
-64%
Doc time
38
Clinics
Healthcare AI, Ambient capture turning into a structured clinical note
Ambient capture turning into a structured clinical note
ROLE
AI product lead
DURATION
18 months
TEAM
7, engineering, ML, clinical advisors

00 · CONTEXT

Voice-driven intake and clinical documentation deployed across 38 clinics, producing around 9,000 notes a day and giving clinicians back roughly two hours of evening admin.

01 · PROBLEM

Clinicians spent two hours a day on documentation, and intake queues bottlenecked at the front desk.

02 · STRATEGY

Capture at the point of care. Ambient voice becomes structured records with clinician sign-off as the only manual step.

03 · DESIGN

Glanceable review screens designed for 15-second interactions between patients.

04 · ENGINEERING

Streaming speech-to-text, structured extraction with clinical vocabularies, and strict PHI isolation.

05 · CHALLENGES

Documentation eats clinical time

Two hours a day per clinician, mostly after the last patient left.

Clinical language is unforgiving

Medication names, dosages and negations must be transcribed exactly or the note is dangerous, not just wrong.

PHI handling

Every byte of patient data needed isolation, retention rules and a defensible audit position.

06 · PROCESS

01 · Capture at the point of care

Ambient recording during the consultation, so nothing is reconstructed from memory afterwards.

02 · Structured extraction

Transcripts map into structured fields using clinical vocabularies, with negation and dosage handling tuned against clinician-reviewed samples.

03 · 15-second review

Review screens designed for the gap between patients: glanceable, diff-highlighted, sign-off in one action.

04 · Privacy architecture

Per-tenant encryption, strict retention windows and no training on patient data, verified before each clinic rollout.

07 · THE SOLUTION

  • Ambient voice capture with speaker separation
  • Structured note drafting with clinical vocabularies
  • Intake triage queue for front-desk staff
  • Clinician review and sign-off workflow
  • Template library per specialty
  • Encrypted, auditable PHI storage

08 · ARCHITECTURE

  • Streaming speech-to-text pipeline
  • Python extraction services with clinical terminology mapping
  • Encrypted PostgreSQL with per-tenant isolation
  • Next.js clinician console optimised for short interactions

09 · RESULTS

  • 64% reduction in documentation time
  • Front-desk intake queue cut in half
  • Deployed across 38 clinics

10 · WHAT IT TAUGHT US

Clinicians adopted it the moment review took under fifteen seconds. Accuracy mattered, but the sign-off interaction decided the rollout.

11 · STACK

Voice AIPythonNext.jsEncrypted Postgres