Toxicology Staff

The Wisconsin Poison Center’s medical and clinical toxicologists are available 24/7 to provide consultation by phone to Wisconsin providers who have questions about managing poisoned or potentially poisoned patients. Bedside consultations are also offered at Children's Wisconsin and Froedtert Memorial Lutheran Hospital.

The toxicologists who work at the Wisconsin Poison Center are listed below.

Justin Corcoran, MD

Justin Corcoran

Wisconsin Poison Center
Assistant Professor of Emergency Medicine
Division of Medical Toxicology
Medical Toxicology Fellowship Director
Medical College of Wisconsin


Grant Comstock, MD

Grant Comstock

Associate Medical Director, Wisconsin Poison Center
Assistant Professor of Emergency Medicine
Division of Medical Toxicology
Medical College of Wisconsin


Andrew Farkas, MD

Wisconsin Poison Center
Assistant Professor of Emergency Medicine
Division of Medical Toxicology
Medical College of Wisconsin


Ryan Feldman, PharmD, BCPS, DABAT

Ryan Feldman

Clinical Toxicologist and Certified Poison Specialist
Wisconsin Poison Center
Clinical Assistant Professor, MCW School of Pharm


Matthew Stanton, PharmD, BCPS, DABAT

Matt Stanton

Clinical Toxicologist and Certified Poison Specialist
Wisconsin Poison Center
Division of Medical Toxicology
Clinical Assistant Professor, MCW School of Pharmacy


Jillian Theobald, MD, PhD

Medical Director-Wisconsin Poison Center
Assistant Professor of Emergency Medicine
Division of Medical Toxicology
Medical College of Wisconsin


Michelle Thompson, DO

Wisconsin Poison Center
Assistant Professor of Medicine
Assistant Professor of Emergency Medicine
Division of Medical Toxicology
Medical College of Wisconsin


Amy Zosel, MD, MSCS

Wisconsin Poison Center
Assistant Professor of Emergency Medicine
Division of Medical Toxicology
Medical Toxicology Fellowship Assistant Director
Medical College of Wisconsin


Damilola Idowu-Ellsworth, MD

Wisconsin Poison Center
Assistant Professor of Emergency Medicine
Division of Medical Toxicology
Medical Toxicology Fellowship Assistant Director
Medical College of Wisconsin