Dr. Christopher Walter Ryan, MD

Dr. Christopher Ryan is an oncologist and internal medicine specialist who brings three decades of clinical experience to his practice. He earned his medical degree from SUNY Upstate Medical University Alan and Marlene Norton College of Medicine and completed his residency training at University of Chicago Medicine. His dual expertise in oncology and internal medicine allows him to provide comprehensive care for cancer patients while managing their overall health needs. Dr. Ryan is fluent in both English and Spanish, enabling him to serve diverse patient populations.

Dr. Ryan practices at Oregon Health and Science University Hospital and sees patients at the OHSU Knight Cancer Institute in Portland, Oregon. He treats patients with heart rhythm disorders such as atrial fibrillation and atrial flutter, as well as those experiencing back pain. His diagnostic capabilities include performing CT scans and conducting specialized blood tests to monitor liver function and blood chemistry …levels. This combination of cancer expertise and internal medicine training positions him well to address complex medical conditions requiring coordinated care.