
Southern California Undiagnosed Diseases Program
Bringing hope and answers to patients with undiagnosed diseases.
Our approach to undiagnosed diseases
The undiagnosed diseases program at UCI Health brings together a team of physician specialists and translational researchers to solve the most challenging medical mysteries. If you've been on a long diagnostic journey without clear answers, we're here to help.
We combine our clinical expertise with leading-edge research tools to provide comprehensive evaluations, focusing on rare and complex conditions. Our team leverages advanced molecular genomic tools, machine learning, and our broad expertise to uncover causes of unexplained symptoms.
Our ultimate goal is to find answers when the standard clinical practices have not worked.
Here's what you can expect:
Multidisciplinary teamwork
Our program coordinates experts from neurology, pediatrics, genetics, pathology, and more to provide a thorough evaluation.
Leading-edge diagnostics:
We use state-of-the-art tools, including long-read genomic sequencing, transcriptome sequencing, and artificial intelligence to explore potential diagnoses.
Personalized care
Our compassionate team works closely with you to understand your history and guide you through each step of your care.
Our clinicians
Our program brings together world-class experts from multiple disciplines.
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Why choose UCI Health?
Unmatched diagnostic expertise
UCI Health is recognized for its high level of diagnostic expertise, made possible by our team of specialists and our access to advanced research tools. We provide answers for complex conditions that others can’t solve.
Innovative research and technology
We leverage UCI's extensive machine learning and AI infrastructure, along with leading-edge genomic technologies, to discover hidden causes of undiagnosed diseases. Our commitment to research advances both diagnosis and treatment.
Compassionate, multidisciplinary care
Our team understands the emotional and physical toll of a long diagnostic journey. We take a compassionate, personalized approach to your treatment, coordinating care across specialties to provide comprehensive support.

We're here to help you find answers
For more information, please visit the Undiagnosed Diseases Network website
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