Dr. Phillis Ling received a B.A. in biology from California State University in Northridge, Calif., and then a Master’s degree of public health from University of North Carolina at Chapel Hill. After this, she received a Doctor of Osteopathy degree from University of Health Sciences in Kansas City. Dr. Ling served as a Resident in Primary Care Internal Medicine at Yale University School of Medicine and then a Fellow in Gastroenterology at both George Washington University Hospital in Washington, D.C., and Memorial Sloan-Kettering Cancer Center in New York. She is Board Certified by the American Board of Internal Medicine in Internal Medicine and Gastroenterology and holds her FLEX licensure. She is also a member of the American College of Gastroenterology and the American Medical Women Association.