Charles H. Du, MD, is a board-certified gastroenterologist who brings an academic foundation, procedural expertise, and a deeply human-centered approach to patient care. Dr. Du earned his undergraduate degree from Harvard College, graduating summa cum laude in Chemistry with a minor in Statistics. He received his medical degree from the University of Chicago Pritzker School of Medicine, followed by Internal Medicine Residency at the Icahn School of Medicine at Mount Sinai, and a Gastroenterology Fellowship at Cook County Health in Chicago.
Charles H. Du, MD, is a board-certified gastroenterologist who brings an academic foundation, procedural expertise, and a deeply human-centered approach to patient care. Dr. Du earned his undergraduate degree from Harvard College, graduating summa cum laude in Chemistry with a minor in Statistics. He received his medical degree from the University of Chicago Pritzker School of Medicine, followed by Internal Medicine Residency at the Icahn School of Medicine at Mount Sinai, and a Gastroenterology Fellowship at Cook County Health in Chicago.
Charles H. Du, MD, is a board-certified gastroenterologist who brings an academic foundation, procedural expertise, and a deeply human-centered approach to patient care. From preventing colon cancer through early detection to helping patients manage complex digestive conditions, Dr. Du is passionate about making a tangible difference in people’s lives.
Dr. Du earned his undergraduate degree from Harvard College, graduating summa cum laude in Chemistry with a minor in Statistics. He received his medical degree from the University of Chicago Pritzker School of Medicine, followed by Internal Medicine Residency at the Icahn School of Medicine at Mount Sinai, and a Gastroenterology Fellowship at Cook County Health in Chicago.
He has authored multiple peer-reviewed publications and conducted research in fecal microbiota transplantation (FMT). His training has included experience in both tertiary academic centers and community hospitals, equipping him to deliver high-quality care across diverse patient populations. Dr. Du works closely with each patient to provide clear explanations, shared decision-making, and individualized treatment plans. He is committed to improving access and building trust with all patients. Outside of medicine, Dr. Du enjoys hiking, exploring the outdoors, and spending time with his wife and daughter, who are excited to make their home in the Pacific Northwest.

First time meeting new doctor's
I only met him in the procedure room just before the colonoscopy. I had asked at the office who would be doing the procedure. They told me there are 10,( maybe 12 gastroenterologist, they would choose one and ahead of time , the office would inform who it was. They did. I have worked in endoscopy , so understand much. It would have been nice to meet him before that, but guess this is how it is done now. Thankfully the team was great and my procedure was normal and no bus or polyps taken. He was literally informing who he was and would be doing procedure. Probably why the PA in the clinic sees you at " office visit". I'm grateful to him and the team. I thanked them in the procedure room and told them I appreciated all tgey do and would be doing.
Very friendly, answered questions, didn't make me feel he was in a hurry.
Dr Du was very helpful and knowledgeable.
Thorough
Such an approachable and assuring professional manner! I felt confident that I am in good hands with Dr Du and Salem Gastro.
Very easy to talk to and very professional !