Forensic Toxicologist

Judith Rodriguez Salas

Judith Rodriguez serves as laboratory support assistant and STEM coordinator at CFSRE assisting in all laboratory necessities, developing STEM classes and laboratory activities for surrounding schools in the Philadelphia area. She also serves as the ITAD program administrator and Instrumental Analysis lab teacher for Thomas Jefferson University and Arcadia University 1st year students.

Judith Rodriguez graduated from the University of Maine at Augusta in 2016 with a Bachelor of Arts in Biology. In 2018, she obtained her Master of Science in Forensic Science from Arcadia University, focusing on forensic biology through her research in a Method Development of Direct Quantification for Sexual Assault Samples to be Incorporated in the Direct PCR Workflow. She also focused on forensic toxicology through her internship at the CFSRE. After the completion of her degree, she worked as the forensic toxicology mentor for the Forensic Science Mentoring Institute class of Summer 2018, in which she is reprising her role for the Summer 2023.

She has been working as the International Toxic Adulterant Database (ITAD) program administrator as a liaison between laboratories around the world, collecting data and managing the website where all data about the toxic adulterants identified in seized drug material are displayed. Judith also worked on the African Wildlife Forensic program. She assists the lab manager in making sure the laboratory has everything that is needed to run and instruments are in good working condition. She also acts as the in-house Lab Safety Officer.

As the STEM coordinator, she is working on forensic science outreach, bringing forensic science to middle and high schools in the Philadelphia area. She also organizes field trips for students to come to CFSRE and perform laboratory experiments on the different forensic science fields.


Rodriguez Salas J, Krotulski AJ, Newman R, Thogmartin JR, Mohr ALA, Logan BK. Concentrations of para-Fluorofuranylfentanyl (FFF) in Paired Central and Peripheral Blood Collected During Postmortem Death Investigations, Journal of Analytical Toxicology, 2021;, bkab025,