Dr. Nathan R. Roberts

Dr. Brian Matlaga is a Professor of Urology at Johns Hopkins University School of Medicine and also is the Director of the Stephens Center for Stone Disease as well as the Executive Vice Chair of the James Buchanan Brady Urological Institute. Dr. Matlaga is an internationally recognized expert in the medical and surgical management of patients with urinary stone disease. A frequent contributor to the medical press, with over 180 peer-reviewed publications, Dr. Matlaga’s research has received national and international awards. Dr. Matlaga sits on numerous editorial boards as well as advisory committees and guidelines panels for the American Urological Association, the American Board of Urology, the Endourological Society, and the National Institutes of Health, amongst others. Dr. Matlaga serves as Executive Medical Director of Clinical Affairs for Johns Hopkins Medicine International, the arm of Johns Hopkins Medicine that manages its global presence. In this capacity, he delivers clinical care as well as project leadership across the globe. Dr. Matlaga is rated as an Elite provider by MediFind in Ureteroscopy. His top areas of expertise are Kidney Stones, Bladder Stones, Boils, Ureteroscopy, and Lithotripsy.

Dr. Patrick Mufarrij is a member of the Johns Hopkins Brady Urologic Institute at Sibley Memorial Hospital and is an expert in endourology, including percutaneous and endoscopic urologic surgery; metabolic stone and causes of the recurrent stone formation; and robotic surgery for the reconstruction of the urinary tract. He also serves as the Division Cheif for Urology at Sibley Memorial Hospital. Dr. Mufarrij earned his undergraduate degree and his medical degree from Georgetown University School of Medicine. He completed residencies in general surgery and urology at New York University School of Medicine, followed by special training in endourology during a fellowship at Wake Forest Baptist Medical Center. During his fellowship, Dr. Mufarrij focused on metabolic kidney stone disease, surgery for complex kidney stones, percutaneous renal surgery and robotic surgery. Dr. Mufarrij is a member of the American Urological Association. Dr. Mufarrij has contributed to numerous publications on the topics of urology. Dr. Mufarrij is rated as a Distinguished provider by MediFind in Ureteroscopy. His top areas of expertise are Kidney Stones, Perirenal Abscess, Carbuncle, Ureteroscopy, and Lithotripsy.

Julio Davalos is an Urologist in Fulton, Maryland. Dr. Davalos is rated as a Distinguished provider by MediFind in Ureteroscopy. His top areas of expertise are Kidney Stones, Perirenal Abscess, Carbuncle, Ureteroscopy, and Lithotripsy. Dr. Davalos is currently accepting new patients.