Dr. William Werner Orrison MD Radiologist

Dr. William Orrison is a radiologist in Las Vegas, Nevada and is affiliated with North Vista Hospital. He received his medical degree from University of Kansas School of Medicine and has been in practice for 33 years. He is one of 14 doctors at North Vista Hospital who specialize in Radiology.

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Office Location

See Contact Information

Specialty & Clinical Interests

Radiologist: Neuroradiology

Hospital Affiliation

North Vista Hospital

Education & Medical Training

University of Wisconsin
Residency, Anatomic and Clinical Pathology, 1975 - 1976

University of Wisconsin
Residency, Neurology, 1976 - 1979

University of Wisconsin
Residency, Radiology, 1979 - 1980

University of Wisconsin
Fellowship, Nuclear Radiology, 1980 - 1982

University of Kansas School of Medicine
Class of 1975

Certifications & Licensure

American Board of Radiology
Certified in Diagnostic Radiology

American Board of Radiology
Certified in Neuroradiology

AZ State Medical License
Active through 2013

NM State Medical License
Active through 2013

NV State Medical License
Active through 2013

UT State Medical License
Active through 2014

WI State Medical License
Active through 2013

Publications & Presentations

A prospective trial of hyperbaric oxygen for chronic sequelae after brain injury (HYBOBI).
Churchill, S.,Weaver, L. K.,Deru, K.,Russo, A. A.,Handrahan, D.,Orrison, W. W.,Foley, J. F.,Elwell, H. A.

Assessment of Tracer Delay Effect in Whole-Brain Computed Tomography Perfusion: Results for Selected Regions of Interest in Middle Cerebral Artery Acute Ischemic Strokes.
Hanson, E. H.,Roach, C. J.,Day, K. J.,Ghosh, K.,Peters, K. R.,Bradley, W. G.,Orrison, W. W.

Assessment of the Tracer Delay Effect in Whole-Brain Computed Tomography Perfusion: Results in Patients Without Known Neuroanatomic Abnormalities.
Hanson, E. H.,Roach, C. J.,Day, K. J.,Peters, K. R.,Bradley, W. G.,Ghosh, K.,Patton, P. W.,McMurray, R. C.,Orrison, W. W.

See all 13 publications
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