Contact: 410-821-4140 or 877-632-4909 (toll free), or CBOService@umm.edu

Service date beginning 10/5/14 to the present

Service date from 12/1/12 to 10/4/14

  • Hospital/facility accounts with a service/admit date beginning 12/1/12 to 10/4/14, please contact the business office at 410-821-4140 or 877-632-4909 (toll free).