Making Diagnosis, Research & Treatments Possible for All

A world where no family with an undiagnosed or ultra-rare condition has to fight alone for a diagnosis, research, treatment or support.

The Latest News from the UDNF

What the UDN offers patients like myself extends far beyond the obvious search for diagnosis and treatment. It offers a far more elusive gift; one that we struggle at times to find, and at other times to hang on to. One that we frequently abandon when caught in the throes of nihilistic despair.

It offers HOPE.

– Ingrid Kovitch, UDN Participant

Undiagnosed Patient and Family Stories

Jessica's story

Jessica Eddings

2025 was a big year for our family. For the previous 5 years, we were navigating an undiagnosed journey with our youngest child, Isla. Isla received many diagnoses in her first 2 months of life: microcephaly, hypotonia, global developmental delay, cortical visual impairment, all pointing

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Danny Miller

Our first son Carson was born in 2011, and our diagnostic odyssey began just a few months later when we began to notice that his developmental milestones weren’t quite tracking with other kids his age. His movements seemed stiff and jerky, and he had trouble

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Mayra Ramos

As parents, all we want is for our kids to be happy and healthy. Unfortunately, that is not always how things turn out. My name is Mayra and I have three beautiful children. My oldest is 18, my middle child is 14, and my baby

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