Cerner Corporation is a supplier of healthcare information technology solutions, services, devices and hardware. Cerner solutions optimize processes for healthcare organizations. These solutions are licensed by 9,300 facilities globally, including more than 2,650 hospitals; 3,750 physician practices 40,000 physicians; 500 ambulatory facilities, such as laboratories, ambulatory centers, cardiac facilities, radiology clinics and surgery centers; 800 home health facilities; 40 employer sites and 1,600 retail pharmacies. It operates in two segments: domestic, which includes revenue contributions and expenditures associated with business activity in the United States, and global, which includes revenue contributions and expenditures linked to business activity in Argentina, Aruba, Canada, Cayman Islands, Chile, Puerto Rico, Saudi Arabia, Singapore, Spain and the United Arab Emirates. Effective March 18, 2013, it acquired Labotix Automation Inc.