Regional Health Director Dr. Aristides Concepion Tan, MPH, CESO III is warmly welcome by CHD-Northern Mindanao employees. Dr. Tan's assignment as the new Regional Director of CHD-Northern Mindanao vice Dr. Jaime S. Bernadas started March 1, 2012. Welcomers also include Director III, Dr. Jose R. Llacuna, Jr., Dr. Jose Chan, Chief of NMMC, and Dr. Mamo Moreno, Chief of Clinics NMMC