Our Practice


Urologists at Cary Urology

Dr. Kevin Khoudary

Kevin P. Khoudary, MD, is a board-certified urologist at the Associated Urologists of North Carolina. Dr. Khoudary’s special interests include male infertility and impotence, erectile dysfunction, prostatitis, and minimally invasive treatment for benign prostatic hyperplasia. Dr. Khoudary currently sees patients out of their Cary, Clayton, and Clinton offices.

Dr. Khoudary began his journey to his medical career as a student at Rutgers Robert Wood Johnson Medical School in New Brunswick, New Jersey. He then continued on to the Northeast Ohio Medical University in Rootstown, Ohio, to complete a urology residency at the Cleveland Clinic Akron General and Akron City Hospital. Dr. Khoudary completed his postdoctoral training with a fellowship in male fertility and impotence at Harvard Medical School, Beth Israel Deaconess Medical Center, in Boston.

His passion for practicing medicine motivates him in his clinical work with patients, but also in research and trials to enhance patient outcomes and treatments in urology. Dr. Khoudary’s scientific research has been published in numerous medical journals, including the Journal of Urology and the British Journal of Urology.


Dr. William Kizer

William S. Kizer, MD, is a highly trained urologist at the Associated Urologists of North Carolina, practicing out of their Cary and Dunn offices. Dr. Kizer is board-certified in urology and specializes in treating conditions like prostatitis, prostate cancer, kidney stones, overactive bladder, and erectile dysfunction.

Dr. Kizer began his medical career at Baylor University in Waco, Texas, where he earned a Bachelor of Science in biology, graduating with honors. While he was at Baylor, he was an active member of the Alpha Epsilon Delta Premedical Honors Society. Dr. Kizer received his medical degree from the Joe R. & Teresa Lozano Long Medical School, University of Texas Health Science Center at San Antonio.

He went on to serve in the U.S. Army, where he completed his postdoctoral training, beginning with a general surgery internship at Brooke Army Medical Center in Fort Sam Houston, Texas. He rounded out his clinical training with a urology residency at San Antonio Uniformed Services Health Education Consortium. During his residency, Dr. Kizer participated in a humanitarian surgical mission to Honduras.

In all, he served in the U.S. Army for more than a decade as an active duty urologist, completing his duty at the Womack Army Medical Center in Fort Bragg, North Carolina, where he was the chief of urology. During his years of service, Dr. Kizer was also active with the Society of Government Service Urologists. When he isn’t busy helping patients at the Associated Urologists of North Carolina, Dr. Kizer is an active member of the American Urological Association.


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