We're Here for You
Have questions? Need support?
The CdLS Foundation staff is here to listen and help.
Call 800.753.2357
Monday through Friday, 8:30 a.m. to 5 p.m., eastern time.
The Cornelia de Lange Syndrome (CdLS) Foundation is a family support organization that exists to ensure early and accurate diagnosis of CdLS,
promote research into the causes and manifestations of the syndrome, and help people with a diagnosis of CdLS make informed decisions throughout their lives.