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Patrick McKenna, M.D., is the chair and a professor in the Division of Urology in the Department of Surgery. He received his medical degree from George Washington University in Washington, D.C. pmckenna@siumed.edu
Bradley Schwartz, D.O. ., is a professor of urology at the Southern Illinois University School of Medicine and Director of the Center for Urologic Laparoscopy and Endourology.
He specializes in minimally invasive surgery, laparoscopy and stone disease. bschwartz@siumed.edu
Alex Gorbonos,M.D. is the director of robotic surgery within the Division of Urology at Southern Illinois University School of Medicine.   He serves as an assistant professor in the Department of Surgery.  He specializes in minimally invasive (robotic and laparoscopic) urologic surgery, urologic oncology, endourology (stone surgery) and general urology. agorbonos@siumed.edu
Becky Milan is an Advanced Practice Nurse in the Division of Urology at the Southern Illinois University School of Medicine.  She practices in collaboration with Dr. Patrick McKenna, specializing in the treatment of pediatric incontinence, pediatric voiding problems, urinary tract infections and other pediatric urology problems. bmilan@siumed.edu
Andrology - Men's Health
Tobias S. Köhler,M.D.,M.P.H., is an, Assistant Professor of Surgery, specializes in andrology which includes treatment of male infertility, erectile and sexual dysfunction.He is also Urology's Resident Program Director. tkohler@siumed.edu
Mary Knox is an Advanced Practice Nurse in the Division of Urology at the Southern Illinois University School of Medicine. She received her Master of Science in Nursing degree at the University of Illinois at Chicago in May 2009. She is board-certified by the American Nurse Credentialing Center as a Family Nurse Practitioner. mknox@siumed.edu
 
General Urology
Samuel A. Grampsas, M.D.  is a Clinical Assistant Professor in the Division of Urology at the Southern Illinois University School of Medicine.  He specializes in general urology including benign prostatic hypertrophy, urinary retention, erectile dysfunction, urgent and frequent urination, and frequent urinary tract infections.grampsas@MSN.com
Charles S. Wilson, M.D. is a Clinical Associate Professor in the Division of Urology at the Southern Illinois University School of Medicine.  He specializes in general urology including benign prostatic hypertrophy, urinary retention, erectile dysfunction, urgent and frequent urination, and frequent urinary tract infections. chestnutdr@gmail.com
Ph.D Faculty

Tim Hargrove, Ph.D received his degree in developmental biology. He has spent his recent
years teaching and is now a researcher III.
He is part of the Biomedical Research Initiative (BRI) which is involved in biomedical device research and development. The BRI currently has several projects in various stages of development. thargrove@siumed.edu