Please use this form if you have a customer service issue or question. A member of our team will respond to you as soon as we are able.
C4’s office hours are Monday through Friday, 9 AM to 5 PM Eastern Standard Time. If your message is received outside these times it will answered as soon as office hours resume.
C4 Recovery Foundation
Algonquin, IL 60102
C4 is open Monday through Friday, from 9 AM to 5 PM Eastern Standard Time.