The UK Health Data Research Gateway lets researchers search for health datasets, biosamples, analysis software, publications, and projects, then request access.
Dataset
Health Data Nexus
Health Data Nexus lets users publish and discover datasets, with research ethics board guidance for studies using participant data.
About Health Data Nexus
Health Data Nexus is a web-based platform for publishing and discovering health-related datasets, with guidance for research ethics board (REB) compliance for studies using participant data. It offers credentialed access to datasets across three zones with varying requirements, a federated search function to explore partner platform resources, and collaborative Vertex AI workspaces for joint research work; access to most datasets requires meeting tiered credentialing, training, and agreement requirements, and research use of participant data requires REB review.
Key features
- Publish and discover health-related datasets
- Federated search of partner platform resources
- Collaborative Vertex AI workspaces for joint research
- REB compliance guidance for participant data studies
- Tiered credentialed access across three data zones
Best for: Health researchers, educators, and institutions conducting AI or clinical research requiring compliant access to curated health datasets.
Good for
- Provides clear guidance for REB compliance for research using participant data
- Offers ethically sourced, diverse curated health datasets for research use
- Includes collaborative workspaces and federated partner search to support research workflows
Watch out for
- Access to most datasets requires credentialed access with tiered requirements including DUAs and project plan approvals
- Research studies using participant data must complete REB review, adding administrative requirements
- Platform is not open source, and pricing information is not publicly available
Health Data Nexus at a glance
- Official website
- healthdatanexus.ai
- Category
- Research & Data › Health & Medical Data
- Type
- Dataset
- Platforms
- Web
- Language
- English
- Last checked
- Oct 6, 2026 · Online when checked
- Listed
- Oct 5, 2026
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Health Data Nexus FAQ
Do I need REB approval to use Health Data Nexus datasets?
REB approval is required for research studies using participant data that meet the TCPS 2 definition of research; non-research uses like data exploration, education, and hackathons do not require it.
What are the access requirements for Health Data Nexus datasets?
Access requirements vary by zone: Zone 1 requires credentialing, completed trainings, and a signed Data Use Agreement; Zone 2 adds an approved project plan from the Data Holder; Zone 3 also requires REB approval reviewed by the Data Holder.
Can I search for datasets on partner platforms from Health Data Nexus?
Yes, the platform’s federated data search lets users explore resources on partner platforms like PhysioNet without leaving Health Data Nexus.
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