News

July 22, 2026 About The Undiagnosed ExchangeThe Undiagnosed Exchange is a virtual, facilitated, small group intended to provide support and education for persons or caregivers going through a diagnostic odyssey.  There is no fee associated with participating in this group. The facilitators have both been through...

July 2, 2026 Our volunteer-driven Community Councils have been busy. Check out their incredible progress. Support Council Update Thanks to an initiative from the Support Council, patients and families can nominate the medical providers who have made a real difference in their care. The highest-scoring nominees will be...

April 29, 2026 We invite you to our Undiagnosed Day 2026 on Wednesday, April 29th at 12:30 p..m. ET. The UDNF will celebrate Undiagnosed Day 2026 on April 29 with a virtual event to share knowledge, build community, and take action. It is time for us to have the...

We’re excited to welcome Danielle Carnival, Ph.D., as our new CEO of the UDNF! She brings not only deep expertise in science and policy, but a heartfelt commitment to listening, learning, and working with the rare and undiagnosed communities....

Read the December E-News HighlightsAdvancing Hope: A Year of Research Progress in Undiagnosed and Ultra-rare DiseasesUntil Rare is Not a Barrier: How Your Donation HelpsHelp Make the Impossible Possible...