translate English to French: Previously, he was chief of the Pathology and Laboratory Medicine Service of the New York Department of Veterans Affairs Medical Center, and assistant director of the Blood Transfusion Service of the Massachusetts General Hospital and assistant professor of pathology at Harvard Medical School.
Auparavant, il était chef du service de pathologie et de médecine de laboratoire du New York Department of Veterans Affairs Medical Center, directeur adjoint des services transfusionnels du Massachusetts General Hospital et professeur adjoint de pathologie à la Harvard Medical School.