He joined the urology staff at Johns Hopkins after completing his urology residency at New York Presbyterian Hospital-Cornell University Medical College and fellowship training in endourology (specializing in laparoscopy, robotics and stone disease) at Johns Hopkins. His main clinical interests include minimally invasive techniques for the treatment of kidney cancer and prostate cancer. His areas of surgical specialty include laparoscopic partial nephrectomy, laparoscopic radical nephrectomy, nerve-sparing robotic-assisted laparoscopic radical prostatectomy, laparoscopic pyeloplasty, retroperitoneal lymph node dissection and donor nephrectomy.