Sing-Yi Feng

Dr. Sing-Yi Feng is a Professor in the Department of Pediatrics at UT Southwestern Medical Center. She specializes in Pediatric Emergency Medicine and Medical Toxicology, working at Children’s Medical Center Dallas and Plano Emergency Departments. Her professional roles include affiliation with the North Texas Poison Center and leadership in pediatric emergency medicine fellowship programs (Assistant Director 2019-2020, Associate Director since 2020).

Dr. Feng’s research focuses on pediatric toxicology, emergency department management of poisonings, and clinical outcomes of toxin exposures. Her work addresses modern challenges like EVALI (e-cigarette lung injury), opioid overdose patterns, and unconventional drug exposures. She has published extensively on pediatric emergencies, including case studies of severe iron toxicity, organophosphate poisoning, and synthetic cannabinoid cardiotoxicity.

Her professional network includes affiliations with the American Academy of Pediatrics and toxicology associations. Recent studies emphasize telemedicine applications in fellowship recruitment and public health responses to emerging substance misuse trends.