Dr. Sing-Yi Feng graduated from the Pennsylvania State University/Jefferson Medical College’s 6 year premedicine/medicine program located in Philadelphia, PA. She did her pediatric residency at Lutheran General Children’s Hospital in Park Ridge, IL and stayed an extra year as chief resident. She then moved to Dallas, completed the pediatric emergency medicine fellowship at UT Southwestern Medical Center at Dallas/Children’s Medical Center of Dallas, and stayed to do a Medical Toxicology Fellowship at Parkland Memorial Hospital. She is now an associate professor at UT Southwestern Medical Center and works at the emergency department of at Children’s Medical Center at Dallas. She is also a medical toxicologist associated with the North Texas Poison Center located at Parkland Memorial Hospital.