Contact Us

Have a question? We’re here to help. Please email us at contact@raredisease.net.

Please note that our team hours are Monday-Friday 8:30AM - 5:30PM EST. While we may respond during the evenings and weekends, we cannot guarantee a response outside of our standard team hours.

Any written correspondence can be sent to:

Health Union, LLC
1218 Chestnut Street
10th Floor,
Philadelphia, PA 19107