Dr. Hoan P. Tran

Ryan Halpin is a Neurosurgery provider in Olympia, Washington. Dr. Halpin is rated as a Distinguished provider by MediFind in Cervical Disc Surgery. His top areas of expertise are Spinal Stenosis, Spondylolisthesis, Chronic Subdural Hematoma, Herniated Disc Surgery, and Cervical Disc Surgery.

Dr. Oskouian is a neurosurgeon who specializes in the diagnosis and treatment of complex spinal disorders. As the Chief of the Complex Spine Department, his clinical practice located on the Swedish/Cherry Hill campus in Seattle focuses on scoliosis, spinal deformities, spine trauma, spine fractures, spinal surgery revisions, osteoporosis, spinal cord injury, degenerative disc disease, spine tumors, stereotactic spinal radiosurgery, spine infections, and minimally invasive spinal surgery. Dr. Oskouian received his medical degree from the University of California, Los Angeles. He completed his residency in neurosurgery at the University of Virginia under the late Dr. John Jane, Sr. Dr. Oskouian completed his neurosurgery fellowship at the New Zealand National Hospital in Auckland. Dr. Oskouian has published in numerous medical journals and textbooks, including Neuroscience, Neurosurgery, Neurosurgical Clinics of North America, the Journal of Neurosurgery, Neurosurgical Focus and Spine. His philosophy of care is to provide comprehensive, individualized medical care for his patients based on the most recent scientific advances. Dr. Oskouian also believes prevention, communication and education are a vital component of a patient’s long-term health and well-being. Dr. Oskouian offers the Digital Surgical Experience to guide his practice and maintain consistent communication with his patients throughout their care. This includes offering virtual visits to patients, timely access to information, and interactive messages, check-ins, and reminders, allowing patients to become custodians of their own care. Dr. Oskouian was selected by Seattle Magazine and Seattle Met Magazine as a Top Doctor. Dr. Oskouian is rated as a Distinguished provider by MediFind in Cervical Disc Surgery. His top areas of expertise are Spondylolisthesis, Epidural Hematoma, Scoliosis, Laminectomy, and Spinal Fusion.

Dr. Tredway is a board-certified, fellowship-trained neurosurgeon specializing in minimally-invasive and complex spinal surgery. He has specific expertise in the treatment of spinal cord tumors as well as metastatic disease of the spine. After completing a neurosurgical residency at Rush Medical Center in Chicago, he completed a fellowship in minimally-invasive and complex spine surgery at the University of Chicago. He was an associate professor of neurological surgery and held a joint appointment in the Department of Orthopedic Surgery at the University of Washington Medical Center. He performs surgeries at the Swedish Orthopedic Institute (SOI). Dr. Tredway is rated as an Advanced provider by MediFind in Cervical Disc Surgery. His top areas of expertise are Spinal Stenosis, Scoliosis, Epidural Hematoma, Microdiscectomy, and Cervical Disc Surgery.