- Associate Professor, Georgetown University
- Affiliate Faculty, George Mason University
Dr. Castilla received her M.D. degree from the University of Maryland School of Medicine. She began teaching at GMU in 2011 as an instructor in the Advanced Biomedical Sciences graduate program, offered jointly with Georgetown University. Previously, she has taught at Marymount University and Northern Virginia Community College. Dr. Castilla teaches BIOL 124/125, BMED 605, and BMED 612.