Meet Our Medical College of Wisconsin Department of Urology Team
Adult Faculty and Staff
Peter N. Dietrich, MD
Assistant Professor
Infertility, Vasectomy
Arjun Sivaraman, MD
Associate Professor
Urologic Oncology
Necole Streeper, MD
Associate Professor
Stone Disease
Tyler Wittmann, MD
Assistant Professor
General Urology
Karen M. Henrichs, PA-C
APP Hybrid
Urologic Oncology
Myranda J. Koch, BSN, RN, DNP, FNP-BC, APNP
APP Hybrid
General Urology
Christos Reppas, PA-C, NCCPA
Physician Assistant
General Urology
Pediatric Faculty and Staff
John V. Kryger, MD
Pediatric Chief, Professor
Jonathan S. Ellison, MD
Research Vice-Chair, Associate Professor
Travis Groth, MD
Associate Professor
Elizabeth B. Roth, MD
Associate Professor
Matthew James Armstrong, APNP
APP Outpatient
Katherine Ellen Kressin, APNP
APP Outpatient
Coleen Rosen, APNP
APP Outpatient
Heidi Vanderpool, APNP
APP Outpatient
Emeritus Faculty
Robert Donnell, MD
Emeritus
Hrair-George Mesrobian, MD
Emeritus
Michael Mitchell, MD
Emeritus
William See, MD
Emeritus
Urology Residents
Nayan Shah, MD
Urology Resident
Brendan Waldoch, MD, MS
Urology Resident
Andrew Watts, MD
Urology Resident
Isaac Melin, MD
Urology Resident
Megan Paradzinsky, MD
Urology Resident
Emily Polley, MD
Urology Resident
Arya Anvar, MD
Urology Resident
Kwesi Asantey, MD
Urology Resident
Carissa Battle, MD
Urology Resident
Thomas Barefoot, MD
Urology Resident
Sarah Erpenbeck, MD
Urology Resident
Madelyn Flitcroft, MD
Urology Resident
Sarah Kodres-O'Brien, MD
Urology Resident
Leah Ashton, MD
Urology Resident
Benjamin Bonebrake, MD
Urology Resident
Casey Norton, MD
Urology Resident
