WATERTOWN, Mass.--(BUSINESS WIRE)--athenahealth, Inc. (NASDAQ: ATHN) (the “Company”), a leading provider of cloud-based practice management, electronic health record (EHR), patient communication, and care coordination services to medical groups, today announced financial and operational results for the third quarter of fiscal year 2011. The Company will conduct a conference call tomorrow, Friday, October 21, 2011, at 8:00 a.m. Eastern Time to discuss these results and management’s outlook for future financial and operational performance.