Sometimes, in spite of efforts by multiple doctors, a patient with a chronic condition is unable to get a diagnosis. Undiagnosed patients often have rare disorders. At Cedars-Sinai, we are dedicated to finding ways to diagnose those rare conditions.

Doctors in a lab.

Adult Center

Cardiologists, geneticists, neurologists, endocrinologists, gastroenterologists and infectious disease specialists are all part of the team helping to diagnose a patient's condition so that the patient can achieve optimal health and wellness.

Baby holding a finger.

Pediatric Center

Complicated evaluations sometimes require a "kid-friendly" environment. The Pediatric Center aims to provide answers and insights to families with children affected by undiagnosed disorders.

Find answers to frequently asked questions about the Center for the Undiagnosed Patient including eligibility, insurance and service fees.

Clinical Trials

We're dedicated to discovering innovative technology that improves our patients' outcomes. Search our clinical trials to find one that you may qualify for.

New Patient Application

Interested in speaking with the Center for the Undiagnosed Patient? Please complete the applicable forms by providing as much information as possible and someone from the center will be in touch. 


Before a breakthrough starts in our labs, it starts with donors like you.

Have Questions or Need Help?

For more information or to seek medical advice, please contact the Center for Undiagnosed Patients team

Available 7 days a week, 6 am - 9 pm PT


Monday through Friday, 8 am - 5 pm PT