At Boston University Schools of Medicine and Public Health, he was Professor of Dermatology, Medicine and Public Health as well as Director of Cancer Prevention and Control. As the Assistant Secretary for Health, Koh oversaw the HHS
Office of Public Health and Science, the Commissioned Corps of the U.S. Public Health Service, and the
Office of the Surgeon General. He also served as senior public health advisor to the Secretary. At the Office of Public Health and Science, he led an array of interdisciplinary programs relating to disease prevention, health promotion, the reduction of
health disparities, women’s and minority health,
HIV/AIDS,
vaccine programs, physical fitness and sports, bioethics, population affairs, blood supply, research integrity and human research protections. In these various roles, he was dedicated to the mission of creating better public health systems for prevention and care so that all people can reach their highest attainable standard of health. He announced his resignation at the end of July 2014. Koh previously served as the
Harvey V. Fineberg Professor of the Practice of Public Health, Associate Dean for Public Health Practice, and Director of the Division of Public Health Practice at the
Harvard School of Public Health. At Harvard, he also served as the principal investigator of multiple research grants related to community-based participatory research, cancer disparities affecting underserved and minority populations, tobacco control and emergency preparedness. He was also Director of the Harvard School of Public Health Center for Public Health Preparedness, which promotes education about bioterrorism, pandemic influenza, and other emerging health threats. He has published over 200 articles in the medical and public health literature. Koh served as Commissioner of Public Health for the Commonwealth of
Massachusetts (1997–2003) after being appointed by Governor
William Weld. As Commissioner, Koh led the
Massachusetts Department of Public Health, which included a wide range of health services, four hospitals, and a staff of more than 3,000 professionals. In this capacity, he emphasized the power of prevention and strengthened the state’s commitment to eliminating health disparities. During his service, the state saw advances in areas such as
tobacco control,
cancer screening, bioterrorism response after the
September 11 attacks in 2001 and
anthrax, health issues of the homeless, newborn screening,
organ donation, suicide prevention and international public health partnerships. ==Awards and honors==