Dr. Mark S. Shimko

Paul Sieber is a Urologist in Lancaster, Pennsylvania. Dr. Sieber has been practicing medicine for over 44 years and is rated as a Distinguished provider by MediFind in the treatment of Familial Prostate Cancer. His top areas of expertise are Prostate Cancer, Familial Prostate Cancer, Non-Muscle Invasive Bladder Cancer, Orchiectomy, and Ureteroscopy. Dr. Sieber is currently accepting new patients.

Dr. Christian Pavlovich is Bernard L. Schwartz Distinguished Professor in Urologic Oncology at the Johns Hopkins University School of Medicine and Director of the Prostate Cancer Active Surveillance Program at the Brady Urological Institute. Dr. Pavlovich treats cancer with an emphasis on minimizing morbidity and maximizing quality of life while offering patients the latest treatment options and techniques. His clinical focus is on prostate and kidney cancer, and on clinical trials regarding detection, surveillance, and immunotherapy. With more than 20 years of experience with minimally-invasive surgery for the treatment of urologic cancers, he is expert in robotic surgery and was named one of the top prostate cancer surgeons in the United States by Newsweek in 2024. In addition, he offers patients modern diagnostic biopsy techniques, and for prostate cancer patients active surveillance and ablative options including cryotherapy and TULSA. Dr. Pavlovich grew up in Washington DC, went to Harvard University, and then earned his medical degree at the University of California, San Francisco (UCSF) School of Medicine. He then completed a urology residency at New York Hospital-Cornell Medical Center and a National Cancer Institute SUO fellowship in urologic oncology before joining the Hopkins faculty in 2001. Dr. Pavlovich has published over 150 peer-reviewed articles, is Associate Editor of The Prostate and is on the Editorial Board of the British Journal of Urology International. He was the inaugural Director of the Brady Urological Institute’s SUO Urologic Oncology Fellowship (2014 -2024) and is the recipient of three “best teaching/research mentor” awards from the Urology residents at Johns Hopkins. Dr. Pavlovich speaks English, French, Spanish, German, and Serbo-Croatian. He enjoys spending time with his wife and children, following their pursuits, and skiing, diving, running, wildlife, and the great outdoors. Dr. Pavlovich is rated as a Distinguished provider by MediFind in the treatment of Familial Prostate Cancer. His top areas of expertise are Prostate Cancer, Familial Prostate Cancer, Renal Cell Carcinoma (RCC), Prostatectomy, and Nephrectomy.

Benjamin Lowentritt is a Urologist in Baltimore, Maryland. Dr. Lowentritt is rated as a Distinguished provider by MediFind in the treatment of Familial Prostate Cancer. His top areas of expertise are Prostate Cancer, Familial Prostate Cancer, Wilms Tumor, Ureteroscopy, and Nephrectomy. Dr. Lowentritt is currently accepting new patients.