Dr. O'Neill is an Indiana native. She completed her undergraduate degree at Vanderbilt University in Nashville, TN, and her medical school, residency and chief resident year at IU School of Medicine.
She sees patients at the Riley Primary Care clinic, where she has also served as medical director since 2016. She also serves the Riley Physician advisor to the school nurses at two local school districts. Her areas of clinical interest include asthma management and effective primary care for medically complex children. Her teaching interests include quality improvement education for residents as well as facilitating adoption of evidence-based asthma guidelines for primary care pediatricians throughout the state.