Professor at University of Pennsylvania, Departments of Pathology and Dermatology

Clinical Associate Professor/Senior staff physician Henry Ford Hospital/Wayne State …

Professor of Dermatology, PGIMER, Chandigarh

Dermatologist, Professor & Chair “A. Sygros” Hospital, Medical School, University of Athens

Professor of Dermatology, University of Bordeaux,

University of Massachusetts Medical School

Associate Professor, Department of Biomedical Sciences, Cornell University

University of British Columbia, Canada

Profesor y Jefe del Servicio de Dermatologia, Universidad Autónoma de Nuevo León