The Undiagnosed Diseases Network (UDN) is a research study that is funded by the National Institutes of Health Common Fund. Its purpose is to bring together clinical and research experts from across the United States to solve the most challenging medical mysteries using advanced technologies.

The UAB Undiagnosed Diseases Program seeks to meet the needs of patients with severe chronic medical conditions in whom a diagnosis has not been made despite extensive efforts by the referring physician.

American College of Medical Genetics and Genomics is committed to improving health through medical genetics.  

Cecily’s Closet has provided support and services for children with special needs and their families in San Diego County.  Thanks to a small army of dedicated volunteers and supportive local businesses, Cecily's Closet is able to recycle durable medical equipment, offer belly bands for children with feeding tubes and provide access to much needed resources for children with special needs.

DISCOVER Program: Our Goal Is To Develop Novel, Individualized Treatments For Patients. The DISCOVER Program team searches to provide an accurate clinical diagnosis, and will not stop once the diagnosis is made. Patients will also have the opportunity to continue care and enroll in cutting-edge research studies with the vision to move beyond your diagnosis and toward the development of innovative treatments.

Cheyanna’s Champions 4 Children (CC4C) is a non-profit organization providing children with rare or undiagnosed conditions and their families in the Central Texas area with inspirational programs and resources to help meet the child’s medical needs not covered by insurance or other financial

CURE is a San Diego based support community for the ​Complex, Undiagnosed,
​Rare, and Extraordinary

EURORDIS is a non-governmental patient-driven alliance of patient organizations representing 624 rare disease patient organizations in 58 countries. They are the voice of 30 million people affected by rare diseases throughout Europe.

The Genetic Disease Foundation is a non-profit organization established in 1997 by patients and families affected by genetic disorders. The Foundation’s mission is to support research, education and the prevention of genetic diseases.

The Global Genes Project is one of the leading rare and genetic disease patient advocacy organizations in the world. The non-profit organization promotes the needs of the rare and genetic disease community under a unifying symbol of hope – the Blue Denim Genes Ribbon™.

Knowledge is power! Understanding your genetic inheritance is one of the most important things you can do to take charge of your health and that of your loved ones. If you're thinking of having children or have a family history of disease, genetic testing can provide vital information.

The Manton Center for Orphan Disease Research at Boston Children's Hospital was created to develop new methods for understanding, diagnosing, and treating rare genetic conditions and to apply this knowledge to make fundamental scientific advances with broad implications for human health.

The National Organization for Rare Disorders (NORD) is a nonprofit organization committed to the identification, treatment, and cure of disorders through programs of education, research, and service.

The National Society of Genetic Counselors is committed to promoting the professional interests of genetic counselors and provides a network for professional communication.

n-lorem Foundation Who we treat: Nano-rare describes a patient that, because of their unique gene mutation, will be only 1 to 30 patients worldwide with that exact mutation. Most nano-rare patients have a single gene mutation that causes a cluster of symptoms that can affect their health. Many of these single gene mutations lead to degenerative conditions or even death.

R69 Initiative Mission is to positively transform the Rare Disease diagnostic journey and reduce health inequity by strategically promoting the ICD-10 code R69 be used to denote when someone is not yet diagnosed, at the beginning of their "diagnostic odyssey." 

RareConnect was created by EURORDIS (European Rare Disease Organisation) and NORD (National Organization for Rare Disorders) to provide a safe space where individuals and families affected by rare diseases can connect with each other, share vital experiences, and find helpful information and resources.

Rare Genomics Institute is an international non-profit that provides access to cutting edge research technologies, physicians, and scientists across the globe. By providing an expert network and an online crowdfunding mechanism, RGI helps families pursue personalized research projects in diseases not otherwise studied. We bring together scientists who share our passion for helping rare disease patients and leverage the crowdfunding capabilities of the Internet to bring the hope of a cure to our patients.

Resounding Joy is the largest nonprofit in California dedicated to transforming lives through the healing power of music therapy. We utilize clinical and evidence-based interventions that support each client’s social, cognitive, emotional, motor, physiologic, physical, and mental health goals. Our board-certified therapists serve people of all ages from premature infants to those receiving end-of-life care in settings that are emotionally and financially accessible.

TinySuperheroes seeks to empower Extraordinary kids who exemplify strength and determination by overcoming illness and disability.

U.R. Our Hope is a nonprofit organization that assists individuals and families on the journey to find a diagnosis, or helps them navigate the health care system with a rare diagnosis.

The Wilhelm Foundation is an organization founded by the parents of two undiagnosed children.  They seek to promote awareness and aid for children with undiagnosed illnesses.