Dr. Evan Ong is a highly respected cancer surgeon who recently received the 2022 Cancer Surgery Top Doc designation and has received the Seattle Top Doc award for multiple consecutive years. He specializes in the treatment of all gastrointestinal cancers with a particular focus on pancreatico-biliary cancers as well as regional and metastatic disease.

He offers state-of-the-art treatments, including minimally invasive and robotic surgery for hepatic and pancreatic tumors, microwave and bipolar radiofrequency ablation, irreversible electroporation (Nano-knives) and Hyperthermic Intraperitoneal Chemoperfusion (HIPEC) for cancers that have disseminated to the peritoneal cavity. His philosophy of care is "Qui Audet...Cura" which means "Who Dares...Cures."

Dr. Ong received his medical degree from Albert Einstein College of Medicine and completed his residency at the University of Illinois at Chicago Medical Center. He went on to complete a fellowship in Surgical Oncology at Roswell Park Cancer Institute. Dr. Ong practices at Swedish Surgical Specialists First Hill located at 1221 Madison Street, Arnold Pavilion, Suite 1411, Seattle, WA 98104 and can be reached at (206) 386-6700.