Clinical AI Data Labeling Services

Turn Complex Clinical Data Into High-Accuracy AI Training Datasets

Clinical Registry Solutions provides clinician-led AI data labeling and annotation services purpose-built for healthcare, registries, and medical AI companies.

We combine deep registry expertise, clinical abstraction experience, and enterprise-grade QA to deliver datasets your models can trust.

National Surgical Quality Improvement Program importance

The Problem

Healthcare AI Fails Without Clinical Context

Healthcare AI Fails Without Clinical Context

Most data labeling vendors:

  • Don’t understand clinical workflows
  • Misinterpret physician documentation
  • Ignore registry definitions and standards
  • Produce inconsistent, low-quality labels

This leads to:

  • Poor model performance
  • Rework and delays
  • Regulatory and validation risk

Our Solution

Clinician-Led Labeling Built for Real-World Healthcare Data

We deliver high-precision labeled datasets powered by:

  • Trained clinical abstractors
  • Registry-certified professionals
  • Multi-layer QA systems
  • Standardized clinical definitions


This ensures your AI models are trained on accurate, consistent, and clinically meaningful data.

Core Services

AI Data Labeling Capabilities

Structured Clinical Data Annotation

  • Registry variable abstraction (STS, NCDR, VQI, MBSAQIP)
  • Outcomes labeling (mortality, complications, readmissions)
  • Risk factor identification
  • Longitudinal patient tracking

Unstructured Clinical Text Labeling (NLP)

Data Sources (Labels and Structure)

  • Progress notes
  • Operative reports
  • Discharge summaries
  • Imaging reports

Clinical Outputs

  • Entity extraction
  • Clinical event tagging
  • Ontology-aligned structured datasets

Medical Imaging Annotation

  • Echocardiography
  • CT / MRI
  • Nuclear stress testing
  • Procedural imaging
All imaging annotation is performed with clinical oversight, not generic annotators.

Outcomes & Quality Dataset Labeling

  • Risk prediction model training
  • Value-based care analytics
  • Registry-driven AI development
  • Real-world evidence datasets

Custom Schema & Ontology Design

We help you:

  • Define labeling frameworks
  • Align with registry standards
  • Build scalable annotation pipelines/li>

Why Clinical Registry Solutions

Built for Healthcare. Proven in Registries. Trusted for Accuracy.

Clinician-Led Workforce

Your data is labeled by professionals who understand:

  • Disease processes

  • Clinical workflows

  • Documentation variability

Registry Expertise Advantage

Deep experience across:

  • STS

  • NCDR

  • VQI

  • MBSAQIP

We bring standardized definitions and audit-level rigor into AI datasets.

Enterprise-Grade Quality Assurance
  • Multi-pass validation workflows

  • Inter-rater reliability tracking

  • Continuous QA monitoring

  • Custom accuracy SLAs

Scalable, High-Throughput Delivery
  • Dedicated teams

  • Fast ramp-up

  • Consistent turnaround times

  • Flexible engagement models

Use Cases

Who We Work With

AI & Digital Health Companies
  • Clinical NLP models

  • Predictive analytics

  • AI diagnostics

Medical Device & Pharma
  • Outcomes research

  • Post-market surveillance

  • Real-world evidence generation

Healthcare Systems & Registries
  • Internal AI initiatives

  • Quality improvement models

  • Registry optimization

Process

How We Deliver High-Quality AI Training Data

1
Data Review & Scoping

We assess your dataset, objectives, and labeling needs

2
Schema Design

Define variables, definitions, and annotation guidelines

3
Pilot Phase

Validate accuracy and alignment with a test dataset

4
Production Labeling

Scale with trained teams and QA workflows

5
Delivery & Integration

Structured, clean, model-ready datasets

Compliance

Secure, Compliant, and Audit-Ready

Not a Generic Labeling Vendor

We are a clinical data company first — with AI labeling as an extension of our core expertise.

That means:

  • Better accuracy

  • Faster onboarding

  • Less rework

  • Higher-performing AI models

Build Better Healthcare AI With Better Data
If your models depend on clinical accuracy, your data labeling partner matters.

Let’s build your training dataset the right way.

Cardiac Registry Support is officially Clinical Registry Solutions, reflecting the incredible growth and evolution we’ve achieved together over the years.

Why This Change Matters

When we started as Cardiac Registry Support, we built our reputation on excellence in cardiovascular data management. But you’ve helped us become so much more. Today, we support over 25 different clinical registries across multiple specialties, maintain a 97.3% + Inter-Rater Reliability rate, and serve healthcare facilities across the United States and Canada. Our new name finally matches the comprehensive expertise we’ve developed as a team.