If you have questions about the CareOne service, use the links or phone numbers below to get the answers you need.
Enrollment Questions
1-888-888-CARE
Operating hours are:
Monday through Friday 7:00am to 2:00am EST
Saturday 9:00am to 7:00pm EST
Sunday 9:00am to 6:00pm EST
E-mail Us
Existing Clients
1-800-CARE123 (800-227-3123)
Fax: 1-888-792-4179
Operating hours are:
Monday through Friday 8:00am to 11:00pm EST
Saturday 9:00am to 6:00pm EST
E-mail Us
General Questions
1-800-CARE123 (800-227-3123)
E-mail Us
Corporate Information
CareOne Services Inc. c/o 3C Incorporated
8930 Stanford Boulevard
Columbia, MD 21045
Phone: 410-910-1735
Toll-free: 1-800-284-1596
E-mail Us