Medical Image Annotation Services for Radiology, Pathology, and Clinical Imaging AI

Medical Image Annotation Services
Medical imaging AI requires precisely annotated datasets to identify anatomical structures, highlight regions of concern, segment tissues, and support clinical interpretation tasks. Small errors in labeling can lead to significant performance changes, which makes high quality medical image annotation essential for any research or production deployment.DataVLab provides medical image annotation services designed for radiology groups, AI engineering teams, and biomedical researchers who need controlled workflows and consistent outputs. Annotators are trained to interpret medical images under structured guidelines that define class rules, boundaries, labeling policies, and expected edge case handling.We support a wide range of modalities including MRI, CT, X-ray, ultrasound, pathology slides, microscopy, fundus images, dermoscopy, and specialized imaging from biomedical research. Annotations can include segmentation masks, polygons, bounding boxes, keypoints, region classification, tissue labeling, disease related patterns, and multi class structures.Quality control includes multi stage review, sampling, validation across similar cases, and correction loops that refine instructions as datasets grow. Sensitive healthcare datasets can be processed under GDPR aligned workflows with optional EU only annotation.Our goal is to deliver accurate, stable, and reproducible medical imaging datasets that strengthen your model’s ability to generalize.
High accuracy segmentation and region labeling across all major medical imaging modalities.
Multi step quality review tailored for clinical and research grade datasets.
Support for radiology, pathology, ultrasound, and biomedical imaging.
How DataVLab Supports Medical Imaging AI Teams
We provide structured annotation workflows across multiple medical imaging modalities with strong quality control and clear communication.

MRI and CT Image Annotation
Detailed tissue and region segmentation
We annotate organs, soft tissues, brain regions, musculoskeletal structures, lesions, and vessels using masks or polygons that follow precise anatomical boundaries.

X-ray Annotation
Labeling for chest, skeletal, and specialized radiographs
We annotate lung regions, spine structures, bone outlines, foreign objects, and areas of interest used in radiology research and detection models.

Ultrasound Image Annotation
Frame level labeling for anatomical and functional datasets
We annotate abdominal, vascular, cardiac, and obstetric ultrasound images with masks, polygons, and region classifications that support clinical AI development.

Pathology and Histology Annotation
Fine grained labeling for tissue and cell structures
We annotate nuclei, tissue regions, cell boundaries, abnormal patterns, and structural features in whole slide images and microscopy datasets.

Dermoscopy and Ophthalmology Annotation
Region and feature labeling for specialized imaging
We annotate skin lesions, retinal structures, vessels, optic disc regions, and other features used in dermatology and ophthalmology AI workflows.

Medical Imaging Dataset Review and Cleanup
Human in the loop correction for consistent training data
We correct inconsistencies, refine segmentation boundaries, update class rules, and align annotations with evolving model requirements.
Discover How Our Process Works
Defining Project
Sampling & Calibration
Annotation
Review & Assurance
Delivery
Explore Industry Applications
We provide solutions to different industries, ensuring high-quality annotations tailored to your specific needs.
We provide high-quality annotation services to improve your AI's performances

Custom service offering
Up to 10x Faster
Accelerate your AI training with high-speed annotation workflows that outperform traditional processes.
AI-Assisted
Seamless integration of manual expertise and automated precision for superior annotation quality.
Advanced QA
Tailor-made quality control protocols to ensure error-free annotations on a per-project basis.
Highly-specialized
Work with industry-trained annotators who bring domain-specific knowledge to every dataset.
Ethical Outsourcing
Fair working conditions and transparent processes to ensure responsible and high-quality data labeling.
Proven Expertise
A track record of success across multiple industries, delivering reliable and effective AI training data.
Scalable Solutions
Tailored workflows designed to scale with your project’s needs, from small datasets to enterprise-level AI models.
Global Team
A worldwide network of skilled annotators and AI specialists dedicated to precision and excellence.
Potential Today
Blog & Resources
Explore our latest articles and insights on Data Annotation
We are here to assist in providing high-quality data annotation services and improve your AI's performances









