The Section of Toxicology provides medical supervision for the Central Ohio Poison Center (800) 222-1222 and the Toxicology consult service in the areas of therapeutic drug monitoring, toxicology management, drug reactions and interactions.

Our Clinics 

PAA Clinic 
Nationwide Children’s Hospital
700 Children’s Drive
Columbus, OH 43205
(614) 355-0428
FAX (614) 355-0427
Mon. – Fri. 9 am – 4 pm

*By appointment only

Our Team

Meet our Toxicology leadership.

Nationwide Children's Hospital Medical Professional

Hannah L. Hays

Hannah L. Hays, MD, is medical director of the Central Ohio Poison Center at Nationwide Children's Hospital.

Meet Our Team


  • Central Ohio Poison Center Poison Emergency Hotline: (800) 222-1222
Nationwide Children's Hospital Patient Stock Photo

Central Ohio Poison Center

The Central Ohio Poison Center provides central and southeastern Ohio residents with state-of-the-art poison prevention, assessment and treatment.