Medical
UnitedHealthcare (UHC)
1-866-228-4215
Mon-Fri, 7 a.m. - 5p.m. CT
myuhc.com
(or log in with your CWS ID)
Blue Cross Blue Shield (BCBS)
1-844-228-2227
24-hour assistance
bcbsil.com/caterpillar
BCBS National Caterpillar NetWork
1-888-228-1120
Mon-Fri 7 a.m. - 7 p.m. CT
myBlueElementIL.com
Healthcare Bluebook
healthcarebluebook.com/cc/Caterpillar
(or log in with your CWS ID)