Visiting Surgeon:

Mexico City, Mexico — Hospital Juarez
Colombo, Sri Lanka — University Hospital
Pamplona, Spain — University of Navarra Medical School, Clinica Universitaria
Rome, Italy — Ospedale Felipo Neri
Paris, France — Rothchild Institute
Limoges, France — Hospital Universitaire Dupuytren
Ancona, Italy — University of Ancona

Invited Presentations/Visiting Professorships:

Monterey, CA — Third Conference on Brain Tumor Therapy
Queens Square, London — Institute of Neurology, British Brain Research Assoc. Symposium
Bristol, England — Frenchay Hospital, Department of Neurological Surgery
Southampton, England — University of Southampton, Department of Neuropathology
London, England — Institute of Psychiatry, Maudsley Hospital
Lund, Sweden — Neurolirugiska Cliniken, Lund Universitet
Bergen, Norway — Gade Institute, University of Bergen
St. Louis, MO — Washington University
Washington, DC — National Cooperative Brain Tumor Study Group
Memphis, TN — University of Tennessee
Monterey, CA — Fifth Brain Tumor Research and Therapy Conference
London, England — Second International Symposium on Brain Tumors Newcastle‑Upon‑Tyne — Department of Neurosurgery, Newcastle University
Asheville, NC — Sixth International Conference on Brain Tumor Research and Therapy
Orlando, FL — Southern Medical Society
Atlanta, GA — Department of Neurosurgery, Emory University
Freidurg, FRG — International Symposium on Monoclonal Antibodies in Nuclear Medicine
St. Louis, MO — St. Mary's Medical Center
Syracuse, NY — State University of New York
Tubingen, Germany — Tagung der Arbeitsqruppe Neuro‑Onkologie
Mexico City, Mexico — Hospital Juarez IV
Mexico City, Mexico — National Institute for Neurology and Neurosurgery
Boston, MA — Harvard Medical School, Massachusetts General Hospital
Montreal, Canada — Montreal General Hospital, McGill University
Nashville, TN — “Surgery for Epilepsy", The American Association of Neurological Surgeons
Nashville, TN — "Glioma: Current and Future Therapy"
Philadelphia, PA — "Neurosurgical Procedures for the Treatment of Cancer Related Pain”, Mid‑Atlantic Neurosurgical Society
Pittsburgh, PA — "Ablative Procedures in Cancer Pain Management", The American Society for Stereotactic & Functional Neurosurgery
Boston, MA — Harvard Medical School, "Tumors of the Central Nervous System"
Miami, FL — University of Miami, "Surgical Treatment of Brain Tumors"
Boston, MA — Harvard University, "Oligodendrogliomas"
Lyon, France — Society of University Neurosurgeons
Chicago, IL — Congress of Neurological Surgeons, “DREZ for Recurrent Head & Neck Pain"
Chicago, IL — Congress of Neurological Surgeons, "Update on Techniques in Stereotactic Biopsy"
Lyon, France — World Society for Stereotactic & Functional Neurosurgery, "Experience with the Caudalis DREZ In the Treatment of Facial Pain"
Pamplona, Spain — 1st European International Symposium on DREZ Operation, "The Nucleus Caudalis DREZ"
San Francisco, CA — "Ablative Pain Techniques"
Seattle, WA — Congress of Neurological Surgeons, "Surgery & Radiosurgery in the Management of Intracranial Metastatic Disease"
Rome, Italy — Advances in Craniofacial Pain, “Caudalis DREZ for Facial Pain”
Cairo, Egypt — Military Medicine Academy, 50th Anniversary Meeting of Egyptian Neurosurgical Society, "Surgical Treatment of Facial Pain"
Raleigh, NC — International Symposium: Cerebellopontine Angle & Posterior Fossa Lesions, "The Role of Caudalis DREZ in the Treatment of Facial and Head and neck Pain"
Raleigh, NC — International Symposium: Cerebellopontine Angle & Posterior Fossa Lesions, "Facial Nerve Outcome in Acoustic Tumor Surgery"
Rome, Italy — Congresso Nazionale Della Neurologie, "Evolution of Principles of Stereotactic Neurosurgery"
Rome, Italy — Neurochirurghi, E Neuroradiologi, Ospedaleri
Rome, Italy — “Neurosurgical Treatment for Pain”, Ospedale San Filippo Neri
Toulouse, France — European Society for Stereotactic and Functional Neurosurgery
Ancona, Italy — “Surgical Treatment of Primary and Metastatic Brain Tumors”, Italian Neuro-Oncology Meeting
Charlotte, NC — North Carolina Spine Society, “New Technologies in the Surgical Management of Cervical Spine Pathologies”
Charlotte, NC — North Carolina Spine Society, “Management of Multilevel Cervical Disease”
Charlotte, NC — North Carolina Spine Society, “The Role of Stand-Alone Anterior Cervical Surgery”
Charlotte, NC — North Carolina Spine Society, Complex Surgical Techniques for Treating Cervical Spine Pathology, “When is a Combined Anterior/Posterior Approach Needed?”
Baltimore, MD — “Revision or Salvage Techniques for Failed Cervical Arthroplasty”
Charlotte, NC — “Are Multi-Level ACDFPs Associated with Higher Peri-operative Morbidity?”
Pinehurst, NC — “Minimally Invasive Spine Surgery: AxiaLif in the Treatment of Lumbar Degenerative Disc Disease”
Pinehurst, NC — Association of Presacral Spine Surgeons, “Degenerative Disc Disease with Radiculopathy”
Pinehurst, NC — “Newer Minimally Invasive Surgical Approaches” for Lumbar Problems” 4/18/09
Charlotte, NC — “Are Multilevel Anterior Cervical Discectomies and Fusions Associated with Higher Peri-Operative Morbidity?”
Denver, CO — “Creation of Radiographic Grading Systems for Bone Formation in ACDF Utilizing Cages and Biologics”
Charlotte, NC — “Reliability and Reproducibility of Standard Methods of Evaluating Cervical Surgery Results”
Raleigh, NC — “Minimally Invasive Lumbar Fusion Techniques Lab – Spine Select”