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Please note that University at Buffalo Neurosurgery is not able to answer medical-related questions or
provide specific medical advice through email. Use of our website should not replace medical consultations
with your healthcare provider. Please consult a healthcare professional or visit the emergency room if you
suspect you are ill or if you feel your symptoms/conditions require immediate attention.

For all questions regarding your appointment, you must call our office directly at 716.218.1000.

Office information


Comprehensive Neuroscience Center
40 George Karl Blvd, Suite 200
Williamsville, NY 14221

Adult Neurosurgery


Pediatric Neurosurgery


UBNS office locations

UBNS Physicians

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Dr. Veetai Li


Dr. Veetai Li areas of expertise are: pediatric neurosurgery, including congenital neurosurgical conditions; brain tumors; surgical…

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UBNS Leadership

Michael Cournyea CEO
Hope Kianka Chief Financial Officer
Matthew Rejewski Chief Information Officer
Kim Drozdowski Human Resources Director
Naomi Ziemba Revenue Analysis Director
Paul Dressel Communications Director
Deborah Sitzman Compliance and Process Improvement Director
Jennifer Gay Clinical Research Coordinator
Becky Lauber-Wegner Site Manager; Buffalo General Medical Center Office and Orchard Park Office
Kimberly Kish Training Manager
Kim Crangle, RN Clinical Operations Manager
Theresa Doyle Site Manager; Oishei Children’s Outpatient Center (Conventus Bldg)
Kristin Bernas, RN Site Manager; Interventional Pain Management Office
Rebecca Nowinski Call Center Supervisor
Susan Frisch Chiropractic Office Supervisor

Co-Surgeons and Anesthesiologists

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Please notify our office immediately if you have a fever, cough, runny nose, or shortness of breath or have been in contact with someone who has been diagnosed with COVID-19. UBNS is following all CDC and New York State Dept. of Health guidelines for preventing the spread of COVID-19. Due to increased call volume, hold times are longer than usual. We apologize for the inconvenience.