Biography & Education


Dr. Williamson joined Pacific Vascular Specialists in 2001. He is committed to a collaborative, evidence-based practice of medicine which incorporates the use of trusted technological innovations.


Dr. Williamson earned his undergraduate degree from University of North Carolina at Chapel Hill and his medical degree from the Bowman Gray School of Medicine in Wake Forest, North Carolina. He completed his internship and residencies in general surgery and vascular surgery at Oregon Health & Science University. He is board certified in general surgery and in vascular surgery.


Dr. Williamson serves as the Chief of Surgery for Providence St. Vincent Medical Center. Dr. Williamson also carries an academic appointment at Oregon Health & Science University as Clinical Assistant Professor of Vascular Surgery.

In his spare time, Dr. Williamson enjoys hiking, backpacking, large-format photography, cycling, kayaking and fishing.

Areas of expertise

Vascular and endograft surgery, abdominal and thoracic aortic aneurysms and dissections, peripheral artery disease, carotid artery disease, deep vein thrombosis, dialysis access, and varicose veins and venous ulcers

Care Locations

9155 SW Barnes Road
Suite 321
Portland, OR 97225
Fax 503-292-7731