 Jeffrey Gunzenhauser is the Interim Health Officer and Medical Director for Los Angeles County.With a budget of 893 million dollars, Public Health has 39 programs and 14 public health centers to serve 10 million LA County residents.On March 27, 2014, former director Johnathan Fielding announced that he will retire from the department and go back to UCLA "to help train future health leaders and do research on how we can be even more effective."