HealthTech // Client Project

Diagnostic AI:
Shared Learning Without Sharing Patient Data.

We built a practical HealthTech solution combining local service isolation, secure weight aggregation, and traceable compliance records. The project delivered 40% Accuracy Lift and Zero Data Egress.

Key Results RESULTS
40%
Accuracy Lift
Distributed Data
Zero
Data Egress
Patient health information GATED
100%
HIPAA Alignment
Traceable Data

Trusted by teams building ambitious products

What We Set Out to Improve.

Industry
HealthTech

Multi-center clinical research network requiring unified diagnostic intelligence across independent hospital separate systems.

How We Worked
Dedicated product team

ML Architect + Bio-Data Engineer + HIPAA Compliance Lead embedded within the Clinical Innovation Group.

Goal
HIPAA-Compliant Accuracy Medicine

Training detailed diagnostic models on massive, diverse datasets without centralizing sensitive Patient health information.

What We Built
Federated Learning Platform

A practical solution designed around the client’s existing tools, teams, and day-to-day workflow.

What Was Getting in the Way.

The client aimed to build a successful AI for early tumor localization. However, medical data is trapped in regional separate systems. Traditional ML requires centralizing data in one cloud repository, a move that triggered massive HIPAA legal risks and business data-control vetoes.

The biggest issues were regulatory deadlock, siloed inefficiency, and erosion of trust. The team needed a faster, clearer way to manage the work while keeping the right checks in place.

Regulatory Deadlock
Hospital legal teams blocked data egress due to Patient health information leak liability, halting diagnostic AI development for 14 months.
Siloed Inefficiency
Independent models trained on small datasets were too weak for clinical use, wasting millions in R&D spend.
Erosion of Trust
Traditional centralization methods lacked the detailed a clear audit trail required for multi-business patient consent.
The Solution

What We Built.

01
Local Service Isolation
Introduced Cloud-based training pods directly within each hospital's private firewall, ensuring data never left the local premise.
Key details
Type Local Inference
Privacy Zero Egress
Runtime HIPAA Gated
02
Secure Weight Aggregation
Built an AI-powered workflow that collects model weights (learned patterns), not patient data, to update a global master model.
Key details
Protocol Differential Privacy
Aggregation Federated Averaging
Audit Weight Lineage
03
Traceable Compliance Records
Maintained an encrypted audit trail of every training round, proving that zero raw Patient health information was included in the global model updates.
Key details
Audit Traceable Data
Compliance SOC2 Ready
Trail Secure and traceable Logs
Before and After

How the Workflow Improved.

Area
Before
After
Data control and residency

High Risk Egress

Moving patient records to a central cloud created a massive security target and HIPAA liability.

Local Control

Data remains at its origin. Only mathematical weights move across nodes, neutralizing Patient health information risk.

Compliance

Consent Delays

Required complex patient re-consent for third-party data hosting and centralization.

Privacy-by-Design

Inherently satisfies GDPR/HIPAA by ensuring the raw data is never exposed to the AI developers.

Model Accuracy

Siloed Weakness

Models trained on narrow regional data failed to generalize across diverse patient demograpatient health informationcs.

Global Intelligence

40% increase in diagnostic accuracy by learning from the world's most diverse datasets simultaneously.

Key Features

What Made the Solution Useful.

HIPAA GATED

Differential Privacy Injector

Injected mathematical noise into weight updates to prevent any statistical reverse-engineering of patient identities.

Business impact
Zero Re-Identification Risk
AI Assisted

Automated Edge Prioritization

AI assistants pods automatically pre-process local data at each hospital node, selecting only high-quality samples for training.

Business impact
3.5x Faster Convergence
Ready to Grow

Self-Healing Edge Clusters

Added Cloud-based self-healing for remote nodes, allowing training to continue even during hospital network interruptions.

Business impact
24/7 Training Uptime
Faster Delivery

How We Reduced Build Time.

Tested foundations helped the team spend less time on setup and more time on the parts that made this product useful.

What accelerated the work

4 reusable building blocks
01

HIPAA Data Vault Module

A tested starting point for hipaa data vault module reduced repeated setup work.

02

Federated Automation Platform

Reusable work for federated automation platform let the team focus more time on the client’s specific needs.

03

Bio-ML Monitoring Platform

This made it easier to add bio-ml monitoring platform without rebuilding common foundations.

04

Edge FinOps Safety controls

A tested starting point for edge finops safety controls reduced repeated setup work.

Results

The Business Difference.

A straightforward before-and-after view of what changed for the team and their customers.

RESULT: Accuracy01

Diagnostic Accuracy

Using a distributed dataset improved model robustness across all major ethnic and age demograpatient health informationcs.

Siloed Base62%
Coretus Platform87%
Outcome40% Accuracy Gain
RESULT: SECURITY02

Data Egress Events

The federated system design ensured that zero raw Patient health information packets were transmitted across business firewalls.

SharedHigh Risk
FederatedZero
Outcome100% Risk Reduction
RESULT: SPEED03

Training Response Time

Automated edge processing reduced the time required to synchronize local updates with the global model.

Standard72h Sync
Coretus4h Sync
Outcome18x Faster Sync
Results40% Accuracy Gain • 100% Risk Reduction
Trust and Control

How We Kept It Safe and Reliable.

01
Patient Privacy
Raw Patient health information never leaves hospital custody. Differential privacy ensures zero model reverse-engineering.
HIPAA GATED
02
Business Control
Hospitals retain 100% control over local node training and can disconnect from the platform instantly.
VERIFIABLE DATA
03
Cloud Neutrality
Cloud-based platform runs across AWS, Azure, or on-premise hardware without vendor lock-in.
Ready to Grow
04
Code and IP Ownership
Coretus provides 100% IP ownership of the federated system design and the resulting global diagnostic model.
100% OWNED
Client Testimonial

In their own words.

Coretus solved the impossible paradox: how to learn from the world's most sensitive data without ever seeing it. They introduced a federated platform that turned our regional separate systems into a global diagnostic powerhouse .

Turn Patient Data into Private AI.

Have a similar challenge? We can help you plan and build a practical HealthTech solution around your goals, budget, and existing systems.

Zero Patient health information Centralization

HIPAA & GDPR Native

100% IP & Model Ownership