Current Toxicology Fellows
Senior fellows
Jenna Nikolaides, MD
Attending, Cook County Hospital, Emergency Medicine Department
Interests: Tox Ethics, Tox History
Katherine Welker, MD 
Attending, Cook County Hospital, Emergency Medicine Department
Interests: Medical toxicology illustration, Innovative educational strategies
Junior Fellows
Neeraj Chhabra, MD
Clinical Instructor, University of Illinois at Chicago
Emergency Medicine Department
Henry Swoboda, MD
Clinical Instructor, University of Illinois at Chicago
Emergency Medicine Department
Incoming Junior Fellows (2016-2017)
Theresa Kim, MD
Jason Devgun, MD
Pharmacology Toxicology Fellow
Joanne C. Witsil, PharmD, RN, BCPS
Clinical PharmD, Cook County Hospital (Stroger) Emergency Medicine Department
Adjunct Clinical Assistant Professor, University of Illinois, Department of Pharmacy Practice
Interests: Withdrawal syndromes, poisonings of mass scale