Professor
      
      Department of Neurological Surgery
          School of Medicine
          Member
      
      Developmental Therapeutics Program
          Case Comprehensive Cancer Center
      
      External Appointments
Director, Brain Tumor and Neuro-Oncology Center
      
            Cleveland Clinic
      
      Director, Health System Gamma Knife Center
      
            Cleveland Clinic
      
      Vice-Chairman, Department of Neurological Surgery
      
            Cleveland Clinic
      
      Publications
Additional Information
