Our Team

Mark Ishak, DO

Neurosurgery

Education

Medical School: New York Institute of Technology, College of Osteopathic Medicine, Glen Head, NY
Residency: Philadelphia College of Osteopathic Medicine, Philadelphia, PA
Fellowship: Complex Spine Deformity, Pennsylvania Hospital - University of Pennsylvania, Philadelphia, PA

Services

  • Spinal cord tumors
  • Spine deformity 
  • Spinal revision surgery
  • Spinal fractures 
  • Traumatic brain injury 
  • Brain tumors

Dale Menard, MD

Board-Certified in Headache Medicine

Education

Medical School: Emory University, School of Medicine, Atlanta, GA
Residency: Emory University Hospital, Atlanta GA

Robert Yapundich, MD

Board-Certified in Sleep Medicine, Clinical Neurophysiology, Electrodiagnostic Medicine, Psychiatry and Neurology

Education

Medical School: West Virginia University, School of Medicine, Morgantown, WV
Residency: University of Alabama at Birmingham, Birmingham, AL
Fellowship: EMG/Neuromuscular Disease, University of Alabama at Birmingham, Birmingham, AL

Jordyn Parker, PA

Physician Assistant, Neurology

Education

Graduate School: Wake Forest University, School of Medicine, Winston-Salem, NC
 

Ashlie Morrissey, NP

Nurse Practitioner, Neurology

Education

Graduate School: Doctor of Nursing Practice, East Tennessee State University, Johnson City, TN

Trenton Timmer, PA-C  

Board-Certified Physician Assistant, Neurology

Education

Graduate School: Campbell University, Buies Creek, NC

Tiffany Wightman, PA 

Physician Assistant, Neurology

Education

Graduate School: Medical University of South Carolina, Charleston, SC