Department of Neurological Surgery

Spine Program-Neurosurgery

Spine Surgeons

Jason Chang, M.D.
Josiah Orina, M.D.
Donald A. Ross, M.D. (also located at Veteran's Affairs Portland)
David A. Yam, M.D. (located at Tuality Healthcare: An OHSU Partner)

Physician Assistants

Spine Center Manager
Kat Phillips

Spine Center

Our neurosurgeons work collaborativley with experts in all aspects of spine care, including pain management, orthopaedics, rehabilitation, physical therapy and favor the latest in minimally invasive surgical techniques whenever possible. The spine doctors at OHSU, Oregon’s only academic health center, are also researchers. That puts them on the front lines of innovations in back, neck and spine care. Meet the full team.