David DeHaas Jr., MD, has special interest and expertise in colorectal, esophageal, vascular and oncologic surgery. He earned his medical degree from Hahnemann University College of Medicine in Philadelphia. He completed his general surgery residency at the University of Wisconsin, Madison, then received special training in colorectal, general and vascular surgery at Gloucestershire Royal Hospital in Gloucester, England. In addition to his surgical practice, he serves as the medical director of surgery and clinical course director for the medical student education program at PeaceHealth Sacred Heart Medical Center. Dr. DeHaas, his wife and three children moved to Eugene in 1995. His hobbies include bicycling, golfing, hiking, traveling and oil painting.