![Mayo Clinic home page [logo]](/images-global/mayologo.gif)
Give. Touch. Transform.
Share this site with others using one of these sharing tools.
To link to this article, paste this block of HTML code onto your webpage.
Guidelines for sites linking to mayoclinic.orgHershey Medical School, Hershey, PA
Emory University School of Medicine, Atlanta, GA
Mayo Graduate School of Medicine, Mayo Clinic, Rochester, MN
American Board of Neurological Surgery
Professor of Neurosurgery
Brain tumors, cerebral aneurysms, stereotactic surgery, radiosurgery, epilepsy surgery, functional neurosurgery (i.e. Parkinson's disease)
See a listing of publications on PubMed, a service of the National Library of medicine.
See a description of research activities.
Learn about treatment of diseases and becoming a patient. Read more about medical services.
.
