OpenTrain AI
Data Labeling Solutions / Medical Imaging Annotation

Find Expert Medical Imaging Annotators for Any Tool

Post a job and hire radiologists, pathologists, and trained annotators from our network of 100,000+. Get clinically accurate labels for AI development and validation. Hire into any DICOM-compatible tool.

127,000+ vetted AI data experts
Why Choose Us

Where healthcare AI teams build annotation programs that meet clinical and regulatory standards.

Clinical Expertise

Radiologists, pathologists, and trained annotators who understand imaging and clinical context

Any DICOM Tool

Work in any annotation platform, clinical viewer, or internal pipeline

All Imaging Types

CT, MRI, X-ray, ultrasound, digital pathology, and more

Integrations

Hire for Any Medical Imaging Annotation Tool

View All Integrations

Have your own tooling? Our talent works directly in your platform.

127,000+

Pre-Vetted Experts

180+

Countries

110+

Languages

How It Works

How OpenTrain Works for Medical Imaging Annotation

Step 01

Post a Job and Receive Pre-Screened Applicants

Describe your imaging modality, annotation type, and required expertise. Receive proposals from Data Labelers with relevant clinical or annotation experience.

Step 02

Hire and Add to Your Annotation Tools

Review candidates, make your hires, and invite them to your DICOM viewer, annotation platform, or internal pipeline.

Step 03

Communicate and Pay in One Place

Share guidelines, message your team, and handle global payments from a single dashboard.

Start Building Your Medical Imaging Annotation Team Today

Post your first job and connect with radiologists, pathologists, and trained annotators who can deliver clinically accurate labels for your AI pipeline.

Self-Service

Post Your Medical Imaging Annotation Job

Describe your requirements and receive a curated shortlist of domain experts matched to your project. 15% flat fee, no hidden markups.

Most popular
Managed Service

Full-Service, End-to-End

  • Recruiting & live vetting
  • Onboarding & training
  • Daily management & QA
  • Dedicated program lead
Global Talent Network

Medical Professionals Who Annotate With Clinical Precision

Medical imaging annotation demands board-certified specialists — radiologists, pathologists, and clinicians who understand diagnostic criteria, not general annotators reading a guide.

127,000+
Medical Specialists
110+
Imaging Modalities
89%
Board Certification Rate
FAQ

FAQs About Hiring for Medical Imaging Annotation

Short answers to common questions about medical imaging annotation on OpenTrain.