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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. For pediatric questions, please call 716.218.1040.


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
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
Sarah Yankosky, LPN Site Manager, Orchard Park Office

Co-Surgeons and Anesthesiologists

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Publications | August 14, 2020

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The Professional and Personal Impact of the Coronavirus Pandemic on US Neurointerventional Practices: A Nationwide Survey

In the News | January 23, 2017

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Dr. Davies awarded the UB CTSA KL2 grant

The KL2 Research Career Development Program supports state-of-the-art clinical and translational research and provides young investigators with the knowledge and skills necessary to perform high-impact research and succeed in today’s highly competitive research environment.  

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UBNS Residency Program

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Due to increased call volume, hold times are longer than usual. We apologize for the inconvenience.