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 Doctors

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


Bethany Gridley, PA-C

BA: University of North Carolina Wilmington, Wilmington, NC
MSPAS: University of Toledo, Toledo, OH


Joyce Perry, CNP


Nicole Reese, PA-C

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


Rebecca Stark, PA-C

BS: Duquesne University, Pittsburgh, PA
PA: Duquesne University, Pittsburgh, PA

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


Michael Sourial, MD
Endourology Fellow

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

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

University Hospital East Contact Info

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

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

Patient Care Secretaries

Lekeitha Beverly
Secretary and Surgery Scheduler for Dr. Frank P. Begun
PH: (614) 293-8155 

FAX: (614) 293-3565

Elizabeth Downing
Secretary and Surgery Scheduler for Dr. Lawrence C. Jenkins
PH: (614) 293-8155
FAX: (614) 293-3565

Sara Stoverock
Secretary and Surgery Scheduler for Dr. Kamal S. Pohar and Dr. Cheryl T. Lee
PH: (614) 685-4263
FAX: (614) 685-4768

Raymond Kuhns
Secretary and Surgery Scheduler for Dr. Megan Merrill
PH: (614) 685-4263
FAX: (614) 685-4768

Karen Melton
Secretary and Surgery Scheduler for Dr. Ahmad Shabsigh
PH: (614) 685-4263
FAX: (614) 685-4768

Traci Robbins
Secretary and Surgery Scheduler for Drs. Bodo Knudsen, Robert R. Bahnson and Stephen P. Smith
PH: (614) 293-8155
FAX: (614) 366-8337 

Nancy Truman
Secretary and Surgery Scheduler for Dr. David S. Sharp
PH: (614) 685-4263
FAX: (614) 685-4768

Andrea Walling

Secretary and Surgery Scheduler for Dr. Fara Bellows
PH: (614) 293-8155
FAX: (614) 293-3565

Adrianna Wise

Secretary and Surgery Scheduler for Dr. Geoffrey N. Box and Dr. Dabasish Sundi 
PH: (614) 685-4263
FAX: (614) 685-4768

Samantha Clark
Secretary for Drs. Laurie Belknap and Michael Sourial, Bethany Gridley, PA-C and Nicole Reese, PA-C
PH: (614) 293-8155
FAX: (614) 293-3565

Clinical Staff

Maria Stromer, RN, BSN, CRNI, MBA
PH: (614-293-8155
FAX: (614) 293-3565




Research Staff

Tatevik Broutian
Clinical Research Coordinator
PH: (614) 366-9561
FAX: (614) 366-6966

Andrea Inman
Clinical Research Manager
PH: (614) 688-6658
FAX: (614) 366-6966

Janet McGarr
Administrative Associate
Phone: (614) 366-1662
FAX: (614) 366-6966

Justin Rose
Clinical Research Assistant, 
PH: (614) 685-6667
FAX: (614) 366-6966