Diego F. Leal

Associate Professor of Sociology
University of Arizona

School of Sociology
University of Arizona
1145 E. South Campus Dr., 
Social Sciences, Rm. 400
Tucson, AZ, 85721
dflc [at] arizona [dot] edu

Sociogram Responsive image
Responsive Profime image
Ph.D., Sociology
University of Massachusetts

M.A., Political Science (with honors)
Universidad de Los Andes
Bogotá

B.A., Political Science
Universidad Nacional de Colombia
Bogotá



I'm an Associate Professor of Sociology at the University of Arizona. I was born and raised in Bogotá, Colombia.

I'm broadly interested on the social network aspects of relational inequalities, particularly as they manifest in the emergence and evolution of international migration dynamics and minority health outcomes. On those two fronts, I'm currently working on analyzing the enforced disappearance of international migrants and asylum seekers carried out by the U.S. government on U.S. soil and on the relationship between social networks and adolescent health behaviors, with a focus on depression and the use of nicotine products.

I use a variety of methods, from interviews and focus groups to inferential network analysis and agent-based computational models. My work has been published in the American Journal of Sociology, Social Networks, Journal of Ethnic and Migration Studies, Sociological Methods & Research, and several other outlets.

Among others, I'm currently the Principal Investigator (jointly with Dr. James Thrasher) in a National Institutes of Health (NIH) R01 grant to study peer adolescent networks and nicotine products use in the U.S. and Mexico. I have been awarded over $2.9 million in research grants as a Principal Investigator.