Clinical AI That Survives Deployment

Eight weeks from AI use case to a production clinical system, with PHI-safe architecture and an AI Safety Layer designed and signed off before a single line of product code is written.

Most healthcare AI doesn't fail at the idea stage. It fails at deployment. Models that work in a notebook collapse under compliance review, PHI exposure risk, latency at scale, and the unpredictability of a real clinical workflow. We design against those failure modes first and build the product second, because retrofitting safety after launch is the pattern that kills clinical AI.

8 weeks
Fixed timeline, fixed scope
Week 2
Safety layer before product code
Client-owned
All AI runs in your AWS accounts
4 weeks
Post-launch warranty

The demo works. The deployment doesn't.

Getting an LLM to produce something impressive on clinical data is now straightforward. Getting it to behave predictably on real patients, under a compliance review, at production volume, is a different and much harder problem, and it's the one that stops products from shipping.

The failure modes are consistent. PHI reaches a third-party model because the boundary was a prompt instruction rather than a technical control. Outputs that looked reliable in testing contradict clinical fact on inputs nobody thought to try. Cost and latency explode the moment traffic is real, because nothing routes or caches. And when the hospital's IT team asks for an audit trail of every AI interaction, there isn't one, because logging was a Phase 2 item.

None of these are model problems. They're architecture problems, and architecture is the thing most AI builds skip in order to get to a demo faster.

By the time a team discovers this, the product exists. The safety work then means rebuilding the data layer, the orchestration and the audit path underneath a live product, which is the expensive version of the same work.

A system, not a wrapper

Two terms get used interchangeably and shouldn't be. An AI wrapper is a thin layer of model API calls over existing data. A clinical AI system has orchestration, a structured data layer, a hard PHI boundary, guardrails and clinical validation as foundational architecture. Most AI demos are wrappers. Most wrappers fail in production.

AI layer
AI wrapper
Direct model API calls. No orchestration, routing or cost control.
Clinical AI system
Model routing, retrieval, caching and fallback handling designed as one system.
Data foundation
AI wrapper
Prompts built from unstructured or scraped data. No longitudinal record.
Clinical AI system
Structured longitudinal patient history and interaction logs.
Safety
AI wrapper
No guardrails. Hallucinations and inconsistent output surface in clinical settings.
Clinical AI system
Domain-specific output validation blocks responses that contradict known clinical fact.
PHI handling
AI wrapper
PHI passed directly to third-party models. No boundary enforcement.
Clinical AI system
Hard technical boundary at the data layer: de-identified, redacted, or routed through BAA-covered APIs.
Compliance
AI wrapper
Fails review. No audit log, no PHI isolation, no BAA coverage.
Clinical AI system
Immutable prompt logging, full traceability, BAA-ready model infrastructure.
Scale
AI wrapper
Latency and cost explode. Nothing cached or routed.
Clinical AI system
Cost-aware routing selects the right model per request.

Built in Week 2, before any product feature

The AI Safety Layer is compliance and trust infrastructure, and it goes in before the product does. Every feature built in Weeks 3–6 inherits it automatically.

PHI boundary enforcement

A hard technical separation between patient data and model inputs, implemented at the data layer rather than as a prompt-level instruction. PHI is de-identified, redacted, or routed through BAA-covered APIs before it reaches any model.

Hallucination mitigation

Domain-specific output validation. Responses that contradict known clinical fact, or that would produce harmful guidance, are blocked before they reach a user. Retrieval grounds outputs in verified clinical knowledge, and confidence thresholds route low-confidence outputs to human review rather than surfacing them.

Clinical guardrails

Rules-based and model-based filters configured for your specific clinical domain: emergency escalation triggers, medication safety checks, and the domain-specific constraints a general-purpose filter won’t know about.

Prompt logging and audit trail

Every prompt and completion logged immutably, stored separately from application data, retained per HIPAA requirements. Every AI-generated output traces back to the inputs, model version and timestamp that produced it.

BAA-ready model infrastructure

Every model API and self-hosted inference service configured to support BAA coverage. No PHI passes through an AI service that isn’t BAA-eligible.

Fallback and degradation handling

The clinical workflow does not break when the AI layer is slow, unavailable, or behaving unexpectedly. Graceful degradation is a designed behavior, not an incident.

Trust isn't a wrapper. It's the foundation. Every feature built after Week 2 inherits the safety architecture, because retrofitting it is what causes clinical AI to fail.

Architecture first. Product second. Validation before go-live.

Goal
We map the AI use case, every point where patient data enters, moves through or exits the system, and the risk at each touchpoint. Models are evaluated and selected on PHI safety, clinical accuracy, latency, cost and BAA availability. Orchestration, retrieval and the structured data layer are designed before anything is built.
You get
A complete system architecture document at the end of Week 1, reviewable by your team, your investors and your legal counsel before product code exists.
Format
2–3 working sessions with your team. Not status calls.

Sign-off on the Week 1 architecture document and the Week 2 safety layer are both required before the build begins. That's deliberate: it's the only point where changing the foundation is cheap.

Your cloud, your accounts, from day one

Every model, inference service and orchestration layer runs in your AWS accounts. We configure and deploy it during the engagement; you own it outright at handover.

This isn't a technicality. If the AI infrastructure runs on our cloud, you inherit our uptime, our security posture and our BAA compliance as dependencies. Deploying on your own infrastructure removes all three. Your BAA covers your own cloud. Your IT team can audit it. Your enterprise prospects can review it without us in the room.

How models are deployed

PHI-involved inference
Self-hosted open-source models (Llama 3, Mistral, Phi-3) on your AWS infrastructure, or BAA-covered enterprise API tiers.
De-identified inference
A broader range of models, including public LLM APIs via BAA-covered tiers.
Orchestration
Model routing, context injection, retrieval pipeline and caching, deployed as services you own on ECS or Lambda.
Vector store
Where retrieval is in scope, patient history and clinical knowledge embeddings in your own environment, never ours.
Cost-aware routing
Each request goes to the most appropriate model for its complexity and latency requirement, which is what keeps cost flat as volume grows.

Five categories we architect for

The domain determines the architecture: data structures, model selection, guardrail design and how validation is run all change with it.

01

Intake and triage

Front-door routing, symptom intake, eligibility and prior-auth automation. Systems that qualify and route patients at the entry point to care.

02

Decision support

Clinician-facing AI that surfaces evidence, refines notes and flags risk in real time, embedded in the workflow, not a standalone tool.

03

Remote monitoring

Streaming wearable and device data, anomaly detection, and intervention loops for chronic and post-acute care.

04

Patient engagement

Workflow-embedded conversational AI for adherence, education and care navigation. PHI-safe and validated for real patient populations.

05

Data infrastructure

The structured longitudinal data layer that makes every other AI product possible: ETL, clinical knowledge bases, vector stores.

What we build on

Standardised for PHI safety, ecosystem maturity, and whether your own team can maintain it after handover.

LLM APIs
Anthropic (Claude) or OpenAI, via AWS Bedrock
Self-hosted models
BERT / SapBERT for biomedical embeddings, open medical models for PHI redaction, NER via Hugging Face, on your EC2, ECS, SageMaker, Lambda or Bedrock
Orchestration
Strands Agents SDK, Anthropic SDK
Retrieval
pgvector on Aurora PostgreSQL, S3, Bedrock Knowledge Base
Backend
FastAPI, or NestJS on TypeScript
Frontend
React or Next.js: clinical UI in workflow context
Cloud
AWS HIPAA-eligible services: Fargate, Aurora, S3, KMS, SQS, Cognito, Bedrock, Agent Core Runtime, Lambda
Observability
CloudWatch plus custom AI dashboards: model latency, output quality, PHI boundary violation alerts. OpenTelemetry, Langfuse.
Auth
AWS Cognito or Auth0: MFA, role-based access, session management

Who this is for

This engagement fits if you:

Are building a product where the AI is the value, not a feature added to an existing app
Have a validated use case: you can say what the AI does clinically, what data it needs, and where it sits in the workflow
Need PHI-safe architecture from day one because the product will handle patient data before clinical deployment
Have already hit a wall: an AI prototype that fails compliance review, produces inconsistent output, or can't handle real PHI
Have enterprise or hospital IT security review on the horizon
Understand that orchestration, data structure and safety architecture are what make AI viable in healthcare, not the model itself

Four buyer profiles

Founders

A first clinical AI product with a foundation that survives V2: speed, plus a system that doesn’t collapse in a health system demo.

Startups

Past V1 and scaling. A prototype that demos well but fails in real clinical environments.

Health systems

Workflow-embedded AI that integrates with existing infrastructure rather than isolating from it, with full audit capability.

Research teams

Models, papers and pilots that need the production engineering and compliance layer to become deployed systems.

Best-fit signal. The clearest one: you can articulate exactly what the AI should do clinically, and you've discovered that making it safe, compliant and reliable in production is a harder problem than building the model was.

Where we'd point you instead

Want to add AI features to an existing healthcare app? 8-Week HIPAA-Compliant MVP Launch → or a Healthcare Product Pod →

Can't yet describe what the AI should do, or what data it needs? Validation has to come before system design. Talk to us → about scoping that first.

Need custom model training or fine-tuning? A separately scoped ML engagement. This build uses pre-trained public and open-source models only.

Need an investor demo rather than a clinical deployment? 8-Week HIPAA-Compliant MVP Launch →. The cost of this engagement isn't justified for a prototype.

Need SOC 2, HITRUST, or direct Epic/Cerner production integration? A separately scoped enterprise engagement. Talk to us →

Are building outside healthcare? Our entire process is built around healthcare compliance and clinical workflow. Not a fit, and we'll say so on the first call.

One hard requirement: the Weeks 1–2 architecture sessions need 3–5 working sessions with your clinical and technical stakeholders. If your team can't be available in those two weeks, the engagement doesn't work, and that's the one dependency we can't absorb.

The Week 8 acceptance checklist

Nothing is declared complete until every item below is verified in the handover call. The warranty starts only after both sides sign off.

The system

  • Clinical AI system deployed in production on your AWS.
  • All AI features operational with PHI-safe data flows and guardrails active.
  • Orchestration live: routing, retrieval, caching, fallback.
  • EHR aggregator and wearable integrations live where in scope.
  • Clinical UI embedded in the target workflow.

The safety layer

  • PHI boundary implemented and tested.
  • Hallucination mitigation deployed and verified.
  • Clinical guardrails configured and tested for your domain.
  • Prompt logging live.
  • Audit trail active across every AI interaction.
  • BAA-ready model infrastructure confirmed.

Security and compliance

  • PHI encryption at rest (AES-256) and in transit (TLS 1.3), verified.
  • RBAC configured and tested for every defined role.
  • HIPAA risk assessment covering the system's PHI handling.
  • BAA register with every PHI-processing vendor confirmed.
  • AI data flow document mapping PHI through every component.
  • Clinical validation report.
  • Security review report.

Code and documentation

  • Full codebase in Git with your team holding admin.
  • Architecture document as built.
  • AI Safety Layer specification: how each component works and is configured.
  • API documentation.
  • Model selection rationale: which models, why, and how.
  • Deployment and infrastructure guide.

The handover itself

  • All cloud credentials and accounts transferred to you.
  • All third-party AI service accounts transferred or shared.
  • A 60-minute walkthrough of the system, the safety layer and the documentation.
  • Then the warranty window opens.

We hold no access to your AI infrastructure or data after handover unless you engage us again.

Four-week warranty, then a choice

For 28 days after go-live, any AI behavior issue or compliance gap in the delivered system is resolved at no cost. An AI behavior issue means output that contradicts the clinical validation report or violates the PHI boundary, not a new capability request. PHI exposure or a system-down issue is addressed within 4 business hours; a safety layer failure or major broken feature within 24.

Then:

The system is live and you need ongoing AI capability, model updates, compliance maintenance and new clinical features. A Healthcare Product Pod →: the team that built it keeps developing it, on a monthly subscription.

Enterprise hospital conversations need SOC 2, HITRUST prep, or direct EHR production integrations. A separately scoped enterprise engagement: the enterprise layer on top of what exists.

You want a second AI system, or a new clinical domain. A second build. Architecture decisions from the first one accelerate it.

The data layer, orchestration and compliance documentation are all designed with those paths in mind, so continuing doesn't mean rebuilding.

What this engagement doesn't cover

Custom model training or fine-tuning
Pre-trained public and open-source models only. Dataset curation and training pipelines are a separate engagement.
ML pipeline development
Feature engineering, training infrastructure and evaluation pipelines sit outside this scope.
Direct FHIR / Epic / Cerner production integration
Aggregators (Fasten Connect, Redox) are in scope. Direct integrations need vendor contracts, sandbox access and certification.
FDA regulatory submissions
We're not a regulatory affairs firm. 510(k) or De Novo pathways need separate regulatory counsel.
SOC 2 or HITRUST certification
Architecture is designed SOC 2-ready. Formal certification is a separate process.
Third-party penetration testing
Our internal security review is included. A certified external pen test is a separate arrangement, and we can coordinate it.
Clinical study design or IRB submission
Validation here tests system behavior. Formal clinical research design and IRB work sit outside scope.
Hospital procurement support
Documentation for IT security review is included. The procurement process itself isn't.
Legal or regulatory advice
HIPAA technical implementation is included. Legal interpretation of clinical AI liability, regulatory filings and reimbursement strategy are not.

Frequently asked questions

Adding an AI feature means calling a model API and displaying the output. Building a clinical AI system means designing the orchestration, data foundation, PHI boundary, guardrails and validation process before any product code exists. The difference shows up in what survives compliance review, what scales without cost explosion, and what produces consistent output under real clinical conditions. An AI demo is straightforward. A clinical AI system in production is not.

Relevant Case Studies

Bring the use case. We'll tell you what it takes to deploy it.

If you can describe what the AI should do clinically, a scoping call is enough to tell you whether eight weeks is realistic, what the architecture would need to look like, and where the compliance work concentrates.

See our clinical AI work