Assistant Secretary for Health (OASH)

U.S. Department of Health and Human Services
Howard K. Koh, M.D., M.P.H.
Assistant Secretary for Health, Office of the Assistant Secretary for Health (OASH)
E-mail: ASH@hhs.gov
Phone: (202) 690-7694
Dr. Howard K. Koh serves as the 14th Assistant Secretary for Health for the U.S. Department of Health and Human Services (HHS), after being nominated by President Barack Obama and confirmed by the U.S. Senate in 2009. As the Assistant Secretary for Health, Dr. Koh oversees the HHS Office of the Assistant Secretary for Health, the Commissioned Corps of the U.S. Public Health Service, and the Office of the Surgeon General. He also serves as senior public health advisor to the Secretary.
Dr. 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.
Dr. Koh served as Commissioner of Public Health for the Commonwealth of Massachusetts (1997-2003) after being appointed by Governor William Weld. As Commissioner, Dr. 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.
Dr. Koh graduated from Yale College and the Yale University School of Medicine. He completed postgraduate training at Boston City Hospital and Massachusetts General Hospital, serving as chief resident in both hospitals. He has earned board certification in four medical fields: internal medicine, hematology, medical oncology, and dermatology, as well as a Master of Public Health degree from Boston University. In recognition of his national contributions to the field of early detection and prevention of melanoma, the Boston Red Sox designated him a “Medical All Star” (2003) which included the ceremonial first pitch at Fenway Park. Dr. Koh and his wife, Dr. Claudia Arrigg, are the proud parents of three children.







