Dr. Adam Riker (IMAGE) Louisiana State University Health Sciences Center Caption Adam Riker, MD, FACS, Professor of Surgery and Chief, Section of Surgical Oncology at LSU Health New Orleans School of Medicine Credit LSU Health New Orleans Usage Restrictions For Editorial Use Only License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.