Contact Us

We are constantly improving the Data Portal to be a better resource for our community. Get involved to give us feedback, ask questions, and learn about the newest updates to the HCA Data Portal.

Email us with questions

Find something that’s not working right? Have questions about the Data Portal or the datasets? Email us at to ask questions or report issues.

Give us feedback

Help improve the HCA Data Portal by giving us your feedback. We will contact you to ask for your thoughts about the existing Data Portal and our future ideas, via surveys or interviews. Sign-up to share feedback.

Register with the HCA

Register with the Human Cell Atlas to find collaborators and stay up-to-date about news and events. Register with the HCA.

Contribute to the HCA

If you have data that you’d like to add to the HCA, visit this page to learn more about contributing data. If you’d like to contribute an analysis or visualization application, email

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