Dr. William Mack

Professor

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Biography

Dr. William Mack is a professor of Neurological Surgery at the Keck School of Medicine of the University of Southern California (USC). He is the Director of the Neurointerventional Program at Keck Hospital and oversees Neurosurgery Ambulatory Services at the Keck Medical Center. Additionally, he serves as Vice Chair of Academic Affairs. Dr. Mack's clinical interests encompass stroke, brain aneurysms, subarachnoid hemorrhage, arteriovenous malformations (AVMs), and other cerebrovascular disorders. He is also a faculty member in the Neuroscience Graduate Program and the Principal Investigator at the Cerebrovascular Laboratory, focusing on translational research to improve outcomes in patients experiencing ischemic and hemorrhagic stroke. His educational background includes a Bachelor's degree with honors from Cornell University and medical training at Columbia University, where he graduated from the College of Physicians and Surgeons. He completed a Neurosurgical residency and further specialized in Interventional Neuroradiology/Neuroendovascular Surgery at UCLA. Dr. Mack is board certified by the American Board of Neurological Surgery and holds fellowships with the American Heart Association and the Congress of Neurological Surgeons. He is actively involved in several editorial boards and has numerous publications in leading medical journals, contributing significantly to the field of neurosurgery and neurointervention.

Research Interests

Experience

Professor

— Present

Keck School of Medicine of USC • Los Angeles, CA

Leading the Neurointerventional Program and Ambulatory Services, Vice Chair of Academic Affairs.

Requirements for University of Southern California

Master Program
Requirements
GPA Requirement
Required:3
TOEFL
Listening
Required:20
Reading
Required:20
Writing
Required:20
Speaking
Required:20
Total
Required:90
IELTS
Listening
Required:6
Reading
Required:6
Writing
Required:6
Speaking
Required:6
Overall
Required:6.5
GRE General
Prerequisites
Bachelor's degree in Engineering, Math, or Hard Science
Application Checklist
  • Online application
  • Official transcripts
  • Personal Statement
  • Resume/CV
  • Letters of Recommendation (not required for MS CS, but allowed)
Specialization Notes

GRE is NOT required for Master's applicants for 2025-2026.