BETHESDA, Md., March 13, 2013 /PRNewswire/ -- Chindex International, Inc. (NASDAQ: CHDX), an American health care company providing health care services in China through the operations of United Family Healthcare ("UFH"), a network of private primary care hospitals and affiliated ambulatory clinics, today announced financial results for the fourth quarter and full year of 2012 ended December 31, 2012.