Professor, Nursing and Obstetrics, Division of Health Sciences and Engineering, Campus Celaya-Salvatierra, University of Guanajuato. Medical Doctor (1984), Pediatrician (1986) Postgraduate in Epidemiology (2001, University of London), Master and Doctorate in Sciences (Epidemiology) (2005-2006, AIU). Master in Social Gerontology (2016). Candidate Doctor in Nutrition. Member of National System of Researchers, Conacyt Mexico. Pediatrics, Dysplasia of the hip in children, Chronic and non-transmissible diseases, Infectious diseases, Care of elder, Physical activity.