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Dr. Kevin T. McVary, MD, FACS graduated with distinction from Northwestern University. He received his medical degree and urology residency training from Northwestern Medical School. This included a one-year urology research fellowship investigating neural influences on sexual reflexes.kmcvary@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
Ahmed M. El-Zawahry, MD Assistant Professor of Surgery, specializes in urinary incontinence, voiding dysfunction and women’s urological issues, He received both his medical degree (1993) and residency training in Urology in Asyut, Egypt (1997) where he also earned a master’s degree in Urology (1997). ael-zawahry@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
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
Mid Level Providers

Cynthia Bednarchik is an Advanced Practice Nurse in the Division of Urology at the Southern Illinois University School of Medicine.  She obtained her Master of Science in Nursing degree at Southern Illinois University Edwardsville in 2008 followed by her Master’s of Science in Nursing at Southern Illinois University Edwardsville in 2012.