Kenneth Hartigan-Go Keywords internist-toxicologist vaccination Health public health Read more about Kenneth Hartigan-Go Dr. Kenneth Hartigan-Go is a medical graduate of UPCM class 1985, an internist-toxicologist by training, and served previously at the UPCM Department of Pharmacology as a professor and in the DOH and FDA as Undersecretary and Director-General respectively. He is a fellow of the PCP, PSECP, PSCOT, FICD, FACP, FRCP Ed, and an honorary fellow of the Singapore Academy of Medicine and Singapore College of Physicians. He was the founding executive director of the Zuellig Foundation for 9 years.