Our Leaders

CherylLee Slider

Cheryl T. Lee, MD

Chair, Department of Urology

Professor of Urology

The Dorothy M. Davis Professor in Cancer Research

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Bodo E. Knudsen, MD, FRCS(C)

Associate Professor of Urology

Director of OSU Comprehensive Kidney Stone Program
Interim Chair of the Department of Urology
Vice Chair of Clinical Affairs
Health System Director,
Outpatient Urologic Services

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David Sharp

David S. Sharp, MD

Assistant Professor of Clinical Urology

Residency Director

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Our Providers

Nationwide Children's Hospital Faculty

Our Advanced Practice Practitioners


Amanda Kasinecz, CNP

BA: The Ohio State University, Columbus, OH
BSN: Wright State University, Fairborn, OH
MSN: The Ohio State University, Columbus, OH


Angela Walker, CNP

BA: Hamilton College, Clinton, NY
MSN: University of Illinois Chicago, Chicago, IL


Joyce Perry, CNP


Nicole Reese, PA-C

BA: Otterbein College, Westerville, OH, 2010
MSPAS: Ohio Dominican University, Columbus, OH, 2014

Emeritus Faculty

Chester C. Winter, MD
Professor Emeritus of Urology
Undergraduate: State University of Iowa
MD Degree: State University of Iowa

Henry A. Wise II, MD
Professor Emeritus of Urology
Undergraduate: University of Virginia, Charlottesville, VA
MD Degree: University of Virginia, Charlottesville, VA

Stephen A. Koff, MD
Professor Emeritus of Pediatric Urology
Undergraduate: Duke University, Durham, NC
MD Degree: Duke Medical School, Durham, NC
Specialty training: University of Michigan, Ann Arbor, MI
Fellowship training: Alder Hey Children's Hospital, Liverpool, England

Our Auxiliary Faculty

Our Auxiliary Faculty

Philip C. Aschi, DO Auxiliary Clinical Assistant Professor of Urology

Undergraduate: Pennsylvania State University
DO: University Osteopathic Medicine and Health Science
Specialty Training: Philadelphia College of Osteopathic Medicine

David P. Bahner, MD Clinical Associate Professor of Emergency Medicine and Urology

Undergraduate: Clemson University
MD: University of Cincinnati
Specialty Training: The Ohio State University
Our Auxiliary Staff

Our Auxiliary Staff

Ohio State East Hospital Contact Info

Urology Clinic
181 Taylor Ave. ACC/1st FLoor/Main Entrance
Columbus, OH 43203

Phone: 614-293-8155  Fax: 614-293-3565

Nationwide Children's Hospital Contact Info

Urology Clinic
Outpatient Care Center
6th Floor, Suite D
Columbus, OH 43205
(614) 722-6630
FAX (614) 722-3122
Mon. - Fri. 8 a.m. - 4 p.m.

Administration and Academics
Nationwide Children's Hospital
Timken Building, Room G280
700 Children's Dr.
Columbus, OH 43205
Phone: (614) 722-6625
FAX (614) 722-6627

Patient Care Secretaries

GU Oncology:
Drs. Geoffrey Box, Cheryl Lee, Megan Merrill, Kamal Pohar, Ahmad Shabsigh, David Sharp and Debasish Sundi

PH: 614-685-4263
FAX: 614-685-4768

Drs. Frank Begun, Fara Bellows, Lawrence Jenkins, Bodo Knudsen and Michael Sourial

PH: 614-293-8155
FAX: 614-293-3565