"Guillermo Bernal, Ph.D.", is a Professor of Psychology and Director of the University Psychological Services and Research Center at the University of Puerto Rico, Rio Piedras Campus. He received his doctorate from the University of Massachusetts (Amherst) in 1978. He then joined the faculty at the University of California at San Francisco at San Francisco General Hospital, where he was involved in training, research, and development of mental health services responsive to ethnic minorities. He has published over 60 journal articles and book chapters on marital therapy, Hispanic families, dru