• Meet the Team

    The Drug and Poison Information Center specialists are here to assist you. Learn more about our directors, phone staff and educators. The phone number for the poison center is 513-636-5111.
  • A photo of Jonathan Colvin.

    Jonathan Colvin, RN, BSN, CSPI, CCRP Co-Director, Drug and Poison Information Center 513-636-5208

    A photo of Marsha Polk.

    Marsha A. Polk, HPT, OCPS, ICPS Associate Director, Prevention Research Unit, Drug and Poison Information Center 513-636-5087

    A photo of Earl G. Siegel.

    Earl G. Siegel, PharmD Managing Director, Drug and Poison Information Center 513-636-5053

    DefaultUserSmall

    Shan Yin, MD, MPH Medical Director, Drug and Poison Information Center 513-803-2639