Dr. Joy J. Liu, MD is an Assistant Professor of Medicine in the Division of Gastroenterology & Hepatology at Northwestern University. She specializes in neurogastroenterology and motility with a focus on gastroparesis and disorders of chronic nausea and vomiting. She completed her medical degree at the Warren Alpert Medical School at Brown University, internal medicine residency at Beth Israel Deaconess Medical Center, and gastroenterology and hepatology fellowship at Northwestern University.