Medical
Data Annotation
Services

Medical experts and trained annotators delivering clinically accurate datasets for healthcare AI – from medical imaging to clinical data, including comprehensive and ethically sourced data collection, all with strict regulatory compliance.

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Expertise Behind Our Healthcare Data Annotation

Medical & Clinical Experts

Radiologists, pathologists, cardiologists, neurologists, oncologists, physicians, clinical researchers, and healthcare domain specialists.

Specialized Annotation Teams

Trained medical data annotators, biomedical experts, and STEM / medical students experienced in healthcare datasets.

Clinical-Grade QA

Multi-layer validation with senior QA review and medical expert oversight ensuring reliable healthcare datasets.

85+ Language Expertise

Global teams supporting multilingual medical data collection and annotation for healthcare AI systems.

Successful Cases

Clinical-Grade Full-Body 3D CT Scan Annotation for Anatomical Structure Segmentation (2,500+ Studies)

Medical image annotation
3D CT Segmentation
Anatomical Structure Labeling

Clinical-Grade Full-Body 3D CT Scan Annotation for Anatomical Structure Segmentation (2,500+ Studies)

Medical image annotation
3D CT Segmentation
Anatomical Structure Labeling

Project Overview:

The goal of the project was to build a high-precision 3D segmentation dataset for training and validating an AI model capable of identifying and isolating major anatomical structures in full-body CT scans.

2,500+

fully annotated 3D CT studies delivered in just 8 weeks

95%

Dice coefficient achieved on segmentation benchmarks

99%+

quality assurance accuracy ensured through multi-level expert validation

Solutions Delivered:

  • Expert segmentation of major anatomical structures, including: liver, spleen, kidneys, pancreas, lungs, heart, brain, sinuses

  • Layer-by-layer polygon segmentation across all CT slices

  • 3D mask reconstruction to ensure volumetric consistency

  • Annotation performed using advanced medical imaging tools optimized for CT data

  • Clear scope control and multi-level QC, ensuring alignment with clinical standards

Healthcare Data Annotation Process

Our healthcare data annotation workflow is designed to ensure clinical accuracy, regulatory compliance, and reliable AI training datasets. Each stage is supported by specialized teams, structured quality control, and secure data handling practices.

Data Collection

Secure sourcing of medical images, clinical data, and healthcare datasets.

Data Preparation

Data cleaning, structuring, and anonymization for AI-ready formats.

Data Annotation

Accurate labeling of images, text, and clinical data by trained annotators.

Medical Expert Review

Validation and refinement by certified medical professionals.

 Quality Assurance

Multi-level checks to ensure accuracy, consistency, and compliance

Delivery & Integration

Seamless delivery of datasets ready for AI model training and deployment.

Enterprise-Grade Quality & Compliance

Quality and trust are at the core of everything we do. Our enterprise-grade processes ensure your data meets the highest standards of accuracy, security, and compliance.

ISO-aligned QA processes

GDPR & data privacy compliance

Secure and trusted environments

Locally stored data (EU-regulation)

Success Stories & Client Testimonials

Guilia M

Anyline, Austria

Thanks to Mindy Support, the client has been able to deliver multiple custom-made mobile OCR scanning solutions on time. They have been thorough and quick to respond with clear communication. Their most impressive feat has been creating solutions within hours.

Dr Henning Lategahn

Atlatec GmbH, Germany

We have been working with Mindy for some time now. They support our teams in Germany with 3D map building work. Their work is invaluable and helps us to deliver on time, within budget, and with quality. They are part of the team now. Thanks, Mindy.

Nick D.

Viu More, Belgium

Thanks to Mindy Support, the client has created an effective model to differentiate various types of waste. They’ve annotated over 1,000 images within two weeks. The team is easy to work with — receptive, personable, and communicative.

Emma Schuster

Sweatcoin, United Kingdom

Mindy Support mastered the role quickly and they meet all of the client’s needs. They proactively seek feedback and are very responsive. Exhibiting great project management skills, they provide great service and have an effective workflow.

Antoine S.

Kili Technology

The client has been pleased with Mindy Support’s performance. The quality of their annotation and their speed of work have been impressive. Responsive and organized, they facilitate a seamless workflow, which encourages long-term partnership.

Tyler M.

Superb AI

The most impressive aspect of Mindy Support is their ability to combine speed with precision, all while maintaining cost efficiency. Their adeptness at quickly assimilating project requirements and delivering quality annotations within stringent deadlines is commendable.

Rene Boiler

OnRecruit, Netherlands

In our experience, Mindy Support offers a high return on investment. Many successful meetings with potential clients were won solely on the work they completed. Should we require their expertise in the future, Mindy Support will be the first business we speak to.

Why Leading AI Teams Choose Mindy Support

Our clients

AI Training Data FAQs

What is Medical Data Annotation?

Medical data annotation is the process of labeling healthcare data – such as medical images, EHRs, and clinical notes – to train AI and machine learning models for accurate diagnostics and analysis.

Why is Healthcare Data Annotation Important?

It enables AI models to learn from accurate, structured data, improving diagnostic accuracy, clinical decision-making, and overall healthcare outcomes.

How Do Medical Annotation Services Ensure Compliance?

They follow standards like HIPAA and GDPR, using data anonymization, secure workflows, and expert validation to protect patient data and ensure regulatory compliance.

What Types of Medical Data Can Be Annotated?

Medical images (CT, MRI, X-ray), clinical text (EHRs, reports), and multimodal datasets combining images and documents can all be annotated for healthcare AI.

Let’s Advance Medical AI with Mindy

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