Michelle Ruha, MD is a Professor of Internal Medicine and Emergency Medicine at the University of Arizona College of Medicine – Phoenix. She practices medical toxicology at Banner – University Medical Center Phoenix (BUMCP), where she serves as Chief of the Department of Medical Toxicology. Her primary research interest is in envenomations and antivenom. She is the Principal Investigator of the American College of Medical Toxicology’s (ACMT) Toxicology Investigator Consortium’s North American Snakebite Registry.