ABBOTT PARK, Ill., Sept. 13 /PRNewswire-FirstCall/ -- Abbott (NYSE: ABT - News) will present at the Merrill Lynch Global Pharmaceutical, Biotech & Medtech Conference in London on Thursday, Sept. 21. Thomas C. Freyman, executive vice president, finance and chief financial officer, will make a formal presentation on the company at 3 a.m. U.S. Central time (9 a.m. London time).