Center for Studies of Addiction, University of Pennsylvania Perelman School of Medicine

Department of Psychiatry, University of California, San Diego

Professor of Psychiatry, Harvard Medical School

MD, PhD, Assoc. Prof. of Psychiatry and Neuroscience

Professor of Psychiatry and Pharmacology, Vanderbilt University

Professor of Addiction Psychiatry, Lausanne University

Professor of Psychiatry, University of Washington

Professor of Psychiatry, PGIMER, Chandigarh, India

Professor of Psychiatry, University of California, San Diego

Antwerp University