Medical DataAnnotation Services

Specialized healthcare data annotation for chest X-ray, mammography, oncology pathology, and medical reports. HIPAA-compliant with clinical reviewer oversight ensuring high accuracy for your medical ML models.

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Alitena medical data annotation services for radiology, mammography, pathology, and clinical text

Medical Data Annotation Services

Specialized healthcare annotation services with clinical oversight. From chest X-ray analysis to oncology research, we ensure the highest accuracy for your medical Data models.

Chest X-Ray Annotation

Chest X-Ray Annotation

Specialized chest X-ray annotation with radiologist oversight. Identify pneumonia, cardiomegaly, pleural effusions, and other thoracic conditions.

Clinical Capabilities:

Pneumonia detection
Cardiomegaly measurement
Pleural effusion annotation
Lung nodule identification
Rib fracture detection
Heart-lung ratio analysis
Pulmonary edema grading
Costophrenic angle assessment
Sample Dataset on Kaggle (Free)
Mammography Analysis

Mammography Analysis

Expert mammography annotation for breast cancer screening. Specialized in microcalcifications, masses, architectural distortions, and BI-RADS classification.

Key Features:

  • •Microcalcification clustering
  • •Mass detection and classification
  • •Architectural distortion identification
  • •BI-RADS categorization
  • +4 more capabilities
Oncology Pathology Annotation

Oncology Pathology Annotation

Comprehensive oncology pathology annotation including WSI slides and tissue/cell level analysis for cancer diagnosis, staging, and research.

Key Features:

  • •Whole Slide Imaging (WSI) annotation
  • •Tumor region segmentation
  • •Cell morphology classification
  • •Mitosis counting and scoring
  • +10 more capabilities
Medical Report Processing

Medical Report Processing

Advanced medical report annotation and extraction. Transform unstructured clinical notes into structured, actionable data for AI training.

Key Features:

  • •Diagnosis extraction
  • •Medication identification
  • •Lab result structuring
  • •Clinical timeline creation
  • +4 more capabilities

Annotation Workflow

A simple, transparent process from consultation to delivery. We keep you informed every step of the way.

1. Getting Started

Intake & Preparation

  • Data Receipt & Validation
  • Project Scoping & Requirements
  • Annotation Guideline Development
  • Team Assignment & Training
  • Calibration Batch (10-20 samples)
2. Active Work

Annotation Phase

  • Initial Annotation by Trained Specialists
  • Confidence Level Assignment
  • Edge Case Flagging
  • Peer Review for Complex Cases
  • Real-time Quality Monitoring
3. Review Process

Quality Assurance

  • Senior Reviewer Pass (20-30% sample)
  • Clinical/Expert Review (Medical Only)
  • Inter-Annotator Agreement (IAA)
  • Final QA Audit (5-10% random sample)
  • Quality Metrics Compilation
4. Final Output

Delivery & Iteration

  • Data Export & Formatting
  • Quality Report Delivery
  • Client Review & Feedback
  • Re-annotation of Flagged Items
  • Continuous Improvement

WhyChoose Alitena

We combine production-grade quality with cost-effective expertise. Our trained East African workforce, supported by senior QC reviewers and clinical experts, delivers exceptional accuracy while reducing your costs significantly.

Enterprise Quality

Accuracy rates with multi-layer QC processes that match or exceed industry leaders

Cost Savings

Premium quality at a fraction of traditional provider costs, without compromising on results

Expert African Talent

Highly trained annotators supported by senior QC reviewers and clinical experts for medical imaging and clinical text

Ready to Transform Your Annotation Workflow?

Join us and reduce costs while improving accuracy. Get a free sample batch delivered quickly.

Request Free Sample

What You Get:

  • Free sample batch delivered quickly
  • Dedicated project manager
  • Custom pricing based on volume
  • Flexible turnaround times
Security & Privacy

Your Data Security is OurTop Priority

We implement production-grade security measures and comply with international data protection regulations to ensure your sensitive information remains safe and confidential.

End-to-End Encryption

All data transfers are encrypted using industry-standard TLS/SSL protocols. Data at rest is encrypted with AES-256 encryption.

Access Controls & Authentication

Multi-factor authentication and role-based access controls ensure only authorized personnel can access your data.

Compliance & Certifications

We adhere to HIPAA, GDPR, and other regulatory requirements. All team members undergo security and privacy training.

Confidentiality Agreements

All team members sign strict NDAs and confidentiality agreements. We can work with de-identified data when required.

Secure Data Transfer

Secure file transfer protocols (SFTP) and encrypted cloud storage ensure your data remains protected throughout the annotation process.

Data Retention & Deletion

We follow strict data retention policies. Upon project completion, data can be securely deleted per your requirements and compliance needs.

Compliance & Standards

We implement comprehensive security measures and data protection practices that align with major international standards. We are actively pursuing formal certifications to validate our compliance and demonstrate our commitment to the highest security standards in the industry.

HIPAA

HIPAA compliance for protected health information (PHI) and medical data

GDPR

General Data Protection Regulation compliance for EU data protection

SOC 2

Security, availability, and confidentiality controls

ISO 27001

Information security management system standards

Our Commitment

We are dedicated to achieving full certification for these standards. Our team is working diligently with compliance experts and auditors to complete the certification process. We maintain transparency about our progress and welcome discussions about our security practices and compliance journey.

Regular security audits
Team security training
Incident response plan
Data breach notification

Ready to Get Started?

Get a free sample batch delivered in 48 hours. See the quality for yourself before committing to a larger project.

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