Bernard Challenor

Bernard Desmond Challenor (July 24, 1936 – March 15, 2000) was a public health professional and professor at the Mailman School of Public Health at Columbia University.

Education and career He completed his bachelor's degree at Hunter College and received his medical degree from the State University of New York-Downstate Medical Center in 1961. In addition, he earned a master of public health from Harvard University. Dr. Challenor worked at major public health entities throughout the 1960s, including the World Health Organization and the United States Public Health Service, serving in parts of Asia, Latin America, and West Africa. He was in the 1965 class of the United States Center for Disease Control and Prevention's elite Epidemic Intelligence Service. His international work included efforts to vaccinate for and eradicate smallpox. Following this, he worked for the Boston Department of Health and Hospitals.

Dr. Challenor led the partnership between Columbia University and Harlem Hospital Center, becoming deputy director of the Columbia University-Harlem Hospital Center Affiliation in 1969. While at Columbia, he was the director of the general public health program and from 1978-1980, was acting dean of the Columbia Mailman School of Public Health.