Zucker School of Medicine at Hofstra/Northwell - Lenox Hill Hospital

Clincal Professor, University of Texas Health Science Center

Harvard Medical School

Professor emeritus (Epidemiology), University of Alberta

Professor, Durham University, UK

Professor of Social Work, Rhode Island College

Professor of Law, Medicine, and Government, Texas A&M University

Virginia Commonwealth University

Emeritus Professor, Edith Cowan University, Australia

Purdue University; University of Illinois at Urbana-Champaign