Toxicology faculty
Salman Ahsan, MD
Director, Outpatient Adult and Pediatric Toxicology Clinics; Assistant Professor, Emergency Medicine
- Email: ahsans@wustl.edu
Kevin Baumgartner, MD
Director, Toxicology Quality Improvement; Assistant Professor, Emergency Medicine
- Email: baumgartner.k@wustl.edu
Sarah Berg, MD
Assistant Program Director, Medical Toxicology Fellowship; Assistant Professor, Emergency Medicine
- Email: bergse@wustl.edu
Medical Doctorate – Virginia Commonwealth University School of Medicine, Richmond, VA 2013-2017; Master of Arts in Medical Sciences – Loyola University Chicago, Chicago, IL 2011-2012; Bachelor of Science – University of Illinois at Urbana-Champaign, Urbana, IL 2006-2010. Credentials: Board Certified in Medical Toxicology, 2024; Board Certified in Emergency Medicine, 2022
Assistant Professor of Emergency Medicine and Medical Toxicology; Assistant Fellowship Director – Medical Toxicology Fellowship
Medical Toxicology Fellowship – Toxikon Consortium, Chicago, IL 2021-2023; Emergency Medicine Residency – Washington University in St. Louis, St. Louis, MO 2017-2021
Alpha Omega Alpha Honors Society (2021)
DOI: 10.3928/19382359-20230208-05, DOI: 10.1007/s13181-022-00923-1, DOI: 10.1007/s11739-024-03555-1, DOI: 10.15585/mmwr.mm7113a3, DOI: 10.1016/j.ajem.2024.11.092, DOI: 10.1080/15563650.2022.2070071
David Liss, MD
Division Chief for Medical Toxicology; Program Director, Medical Toxicology Fellowship; Associate Professor, Emergency Medicine
- Email: lissd@wustl.edu
Administrative support: Sara Delatte
Miya Smith, MD
Director, Teletoxicology; Assistant Professor, Emergency Medicine
- Email: miya@wustl.edu
Toxicology fellows
Caleb Fredrickson, MD
Fellow – Medical Toxicology, Emergency Medicine
- Email: c.fredrickson@wustl.edu
Toxicology collaborators include:
Craig McCammon, PharmD: Director of Clinical Pharmacy & Investigational Drug Services, Barnes-Jewish Hospital
Julianne Yeary, PharmD: Clinical Pharmacist, Emergency Department at Barnes-Jewish Hospital
S. Eliza Lockwood, MD: Medical Sciences and Outreach Lead, Bayer; Former Assistant Professor of Emergency Medicine and Toxicology, Washington University School of Medicine
Justin Elden: Zoological Manager, Herpetology, Saint Louis Zoo
Sarah Riley, PhD, DABCC, FACB: Associate Professor of Pathology; Director of the Forensic Toxicology Laboratory, SLU Department of Pathology
Jeffrey Ettling: Curator, Herpetarium, Saint Louis Zoo
Julie Weber, RPh, CSPI: Director, Missouri Poison Center



