AI Data Operations

Medical Data Annotation for AI That Doctors Can Trust

From radiology scans to clinical documents, our in-house annotation teams label medical and biological data with the accuracy, consistency and data security that healthcare AI models require. No outsourcing, no freelancers, no work-from-home access to patient data.

  • 950M+Assets Annotated
  • 13+ YearsOf Expertise, Since 2014
  • 20+Industries Served
  • 97%+Quality Benchmark
  • 24x7x365Secure Operations

Capabilities

Medical Annotation Services

08capabilities
across our service offering

CAPABILITY / 01

All capabilities

08 services
01Categories

Medical Image Classification

Our medical data annotation experts assign diagnostic or descriptive labels to entire medical images, such as identifying imaging modality (X-ray, CT, MRI, US, PET, etc.), body region, or the presence or absence of a finding, to support triage and pre-screening models.

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02Polygon outline

Medical Image Segmentation

Our medical image labelling experts perform pixel-level or region-level labelling of organs, tissues, or structures within scans and clinical images, producing the precise boundaries that segmentation models require for measurement and analysis tasks.

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03Medical scan

Medical Image Detection & Localization

Our medical data annotation experts identify and mark the exact location of a structure, device, or finding within an image using bounding boxes or region markers, so downstream models can detect not just what is present but where.

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04Keypoints

Anatomical Structure Annotation

Our medical data annotation experts perform keypoint and boundary annotation of anatomical structures across the human body, including joints, limbs, and skeletal landmarks. Our teams have delivered full-body keypoint mapping and 3D-to-2D skeleton point correlation for healthcare application development.

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05Medical scan

Lesion & Abnormality Annotation

Our medical data annotation experts mark and classify abnormal regions within medical images, such as lesions, nodules, or irregularities, to help models learn to distinguish normal anatomy from findings that warrant clinical attention.

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06Keypoints

Medical Landmark & Keypoint Annotation

Our medical data annotation experts provide precise keypoint placement on clinically relevant landmarks, including joints, ears, eyes, teeth, and shoulders. This is one of our most established medical annotation services, delivered for healthcare application clients with quality benchmarks consistently at or above 99%.

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07Document

Medical Document Annotation

Our medical data annotation experts label clinical documents, forms, and records, including entity tagging and field identification, to prepare medical documentation for NLP and data extraction AI models.

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08Text recognition

OCR & Medical Text Extraction

Our medical data annotation experts label scanned or handwritten medical text, including clinical notes and radiology reports, into accurate, machine-readable text, supporting digitization and downstream language model (LLM) workflows.

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HAVE A SPECIFIC REQUIREMENT?

Let’s define the right data for your AI.

Tell us what your model needs. We’ll help you scope the annotation capabilities that fit your project.

Talk to our team
TECHNICAL COMPATIBILITY

Built for your
medical data workflows.

From complex medical imaging formats to structured annotation outputs, our workflows adapt to your data requirements and existing tools.

01

Inputs & Formats

Medical imaging and clinical data, structured for accurate annotation across imaging modalities.

Modalities

CT, PET-CT, MRI, X-ray

File formats

WSI, SVS, NDP, DICOM, JPEG, PNG

02

Output Formats

Annotation outputs structured to integrate with your existing AI development and data pipelines.

Standard

JSON, COCO

Custom

Client-specified schemas

03

Platforms

Flexible workflows that adapt to your team's existing annotation infrastructure and tools.

Compatibility

Leading annotation platforms

Integration

Proprietary client tools

Use Cases

Medical Annotation Expertise Application.

Explore the medical imaging, clinical data, and anatomical annotation applications we support.

  • Intraoral Periapical (IOPAR) & Bitewing Images
  • Medical Data Transcription
  • Medical Generative AI
  • AI Liver Diagnosis
  • Medical Imaging Analysis (X-ray, MRI, CT scan, etc.)
  • Medical Document Annotation
  • Annotation in Dermatology
  • Annotation in Pathology
  • Full Body Keypoint Annotation
  • Face Keypoint Annotation
  • Feet Keypoint Annotation
  • Eye Keypoint Annotation
  • Hand Keypoint Annotation
  • In-Plane Annotation
  • Eye Annotation
  • Shoulder Annotation
  • Ear Lobe Annotation
  • Teeth & Gum Annotation

Model-generated labels still need human verification.

We audit, correct and validate auto-annotated aerial data against your guidelines before it reaches your training pipeline.

Get Your Sample Batch Validated
LET'S GET STARTED

Data, Collected &Annotated.Teams, Deployed.Ready When You Are.

Whether you need precisely annotated training data, real-world data collection, a dedicated in-house team, or other staffing solutions, Qualitas Global delivers all three under one roof. Backed by over a decade of experience, we back every engagement with a risk-free 2-day pilot before you commit.

Powering AI Innovation. Delivering Model-Ready Data. Enabling Global Business.