Dr. Saúl Ramírez-De los Santos is now the Head of the Department of Basic Psychology at the University Center for Health Sciences, University of Guadalajara. He completed his Master and Ph.D. studies in Biomedical Sciences at the University of Guadalajara and has received various awards and distinctions in the biomedical and psychological fields. He recently coordinated the Preventive Psychology and Health Promotion Service. He has published more than 20 articles in various scholarly journals and is a member of the College of Clinical and Liaison Psychologists of Jalisco, as well as of research projects in Biomedicine and Comprehensive Health. His teaching disciplines include personality psychology, psychotherapy, health psychology, psychoneuroimmunology, molecular biology, and immunology. His research interests focus on the psychoneuroimmunology of stress.