McKesson's Horizon Clinicals®, the industry's most comprehensive software suite used by clinicians, patients and healthcare executives to promote high quality, safe care, has received Complete EHR certification — deeming the software capable of enabling providers to meet the Stage 1 meaningful use measures required to qualify for funding under the American Recovery and Reinvestment Act (ARRA). Tested and certified under the Drummond Group's Electronic Health Records Office of the National Coordinator Authorized Testing and Certification Body (ONC-ATCB) program, the EHR software is 2011/2012 compliant in accordance with the criteria adopted by the Secretary of Health and Human Services.