Harvard Medical School

Associate Professor of Medicine at Geisel School of Medicine / Faculty at Harvard Medical School

UMass Lowell

Professor in the School of Criminology and Justice Studies at UMass Lowell

Harvard Medical School

Associate Professor of Medicine at Harvard Medical School

Harvard Medical School

D. Martin Carter Professor in Clinical Investigation at Rockefeller University / Faculty at Harvard Medical School

University of Chicago

Professor at University of Chicago

Harvard Medical School

Professor of Surgery at Harvard Medical School

Harvard Medical School

Professor of Medicine at Harvard Medical School

Senior Lecturer in Geotechnics

Imperial College London

Senior Lecturer in Colorectal Surgery at Imperial College London

Imperial College London

Honorary Associate Professor at Stellenbosch University/Reader in Global Child Health at Imperial College London