Ellen O'Connell, M.D. Associate Professor & Division Chief School Medical School Department Emergency Medicine You have reached the Academic Profile. For more information on the doctor and patient care, please visit the clinical profile. Education Medical School St. Louis University School of Medicine (2002) Internship UT Southwestern Medical Center (2003), Emergency Medicine Residency UT Southwestern Medical Center (2005), Emergency Medicine Fellowship UT Southwestern Medical Center (2007), Toxicology