Toxicology staff

At any time, the Poison Center's medical toxicologists are available to consult by telephone with Wisconsin providers who have questions regarding the management of poisoned or potentially poisoned patients. Bedside consultation is also provided at Children's Hospital of Wisconsin and Froedtert Memorial Lutheran Hospital.

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

David Gummin, MD, FACEP, FAACT, FACMT

Medical Director-Wisconsin Poison Center

Professor of Emergency Medicine

Division Chief of Medical Toxicology

Medical College of Wisconsin


Mark Kostic, MD FAAEM, FAACT, FACMT

Wisconsin Poison Center

Professor of Emergency Medicine

Division of Medical Toxicology

Medical College of Wisconsin


Jillian Theobald, MD, PhD

Associate Medical Director-Wisconsin Poison Center

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 College of Wisconsin


Andrew Farkas, MD

Wisconsin Poison Center

Assistant Professor of Emergency Medicine

Division of Medical Toxicology

Medical College of Wisconsin


Douglas Borys, PharmD, DABAT, FACCT

Wisconsin Poison Center

Professor in Phamaceutical Sciences

School of Pharmacy

Concordia University of Wisconsin


Matthew Stanton, PharmD, BCPS, DABAT

Clinical Toxicologist and Certified Poison Specialist

Wisconsin Poison Center

Division of Medical Toxicology

Clinical Assistant Professor, MCW School of Pharmacy


Ryan Feldman, PharmD, BCPS, DABAT

Clinical Toxicologist and Certified Poison Specialist

Wisconsin Poison Center

Clinical Assistant Professor, MCW School of Pharmacy