CONSHOHOCKEN, Pa.--(BUSINESS WIRE)--CardioNet, Inc. (NASDAQ:BEAT) will release its first quarter 2012 earnings on Tuesday, May 8, 2012 at 4:00 PM Eastern Time. The CardioNet quarterly conference call will be held at 5:00 PM Eastern Time, Tuesday, May 8, 2012. The broadcast will be available through the investor information section of the CardioNet web page at www.cardionet.com. If you are unable to participate during the live webcast, an archive will be available on our website.