Dr. Cameron has had a long and distinguished career in alimentary tract diseases and specifically in pancreatic cancer. He has won worldwide acclaim for mastering the Whipple procedure. At the beginning of his career, the mortality rate from the Whipple procedure was nearly 30 percent. He has worked to lower that to 1 percent to 2 percent at Johns Hopkins. He has operated on more patients with pancreatic cancer and done more Whipple resections than any other surgeon in the world. In addition to maintaining a busy practice that focuses mainly on pancreatic surgery, he has been a leader in the surgical profession, serving as president of the American College of Surgeons, Society for Surgery of the Alimentary Tract, Southern Surgical Association, Society of Clinical Surgery, Society of Surgical Chairmen, Halsted Society and American Surgical Association. He served as chief of surgery for The Johns Hopkins Hospital for nineteen years.