Neurosurgeons
Arthur G. Arand, MD
Steven C. Bailey, MD
Robert J. Bohinski, MD, PhD
Paul L. Cohen, MD
A. Lee Greiner, MD
Charles Kuntz, IV, MD
George T. Mandybur, MD
Christopher M. McPherson, MD
Kailash K. Narayan, MD
Raj K. Narayan, MD
Andrew J. Ringer, MD
Thomas G. Saul, MD
Bradbury A. Skidmore, MD
John M. Tew, Jr., MD
Philip Theodosopoulos, MD
William D. Tobler, MD
Ronald E. Warnick, MD
Hwa-shain Yeh, MD
Mario Zuccarello, MD

Consulting Neurosurgeon
Thomas S. Berger, MD

Neuro-Intensivists
Lori A. Shutter, MD, PT
Krishna K. Mohan, MD

Pain Management
Philip L. Zaacks, MD

Physical Medicine & Rehabilitation
Jesse A. Portugal, MD
Steven S. Wunder, MD

Care Coordination Team
Banita C. Bailey, RN
Michelle Meridieth, RN
Bobbie Ryan, RN

Nurse Practitioners
Kristine R. Atchley, NP
D. Scott Basham, NP
Terri Booth, NP
Dana Brown, NP
Shari Gabbard, NP

Research and Education
Keith A. Crutcher, PhD
Jeffrey T. Keller, PhD
Suzanne Kempisty, RN
Carolyn Koenig, RN
David B. Pettigrew, PhD
Marlena Robinson, RN
Kenneth I. Strauss, PhD

Management
Michael J. Gilligan - President and CEO
Donna Bollinger - VP of Operations
Debbie M. Broughton - Director, Organizational Development & Human Resources
Betsy Bushman, Physician Liaison & Marketing Specialist
Michael R. Graham -Director Priority Consult LLC
Gina Hughes - Administrator & Director of Nursing, Mayfield Clinic Spine Surgery Center
Ping Jen - Academic Business Manager
Eric M. Kappes -VP Information Systems
Marina Ortiz-Ellison - Patient Accounting
Paul B. Pugsley, Client Development Manager, Priority Consult LLC
Michael J. Radomski, CPA - VP Finance & CFO
Thomas V. Rosenberger, APR - VP Communications
Cindy Weiner- Manager, Initial Care Department
Candice C. Young - Operations Site Manager & Coordinator of Imaging and Pain Relief Services