Dr. Landman is the chair of the Department of Urology at UC Irvine in Orange County, CA. He possesses extensive clinical expertise in endoscopic and laparoscopic kidney surgery, and his research has provided patients with more precise treatment. He is also a kidney stone specialist and expert in BPH treatment.Dr. Landman is considered an international expert in the management of kidney cancer and is a pioneer on the application of minimally invasive techniques for ablation of kidney cancer. He has helped to re-define the diagnosis of kidney cancer through the development of novel diagnostic biopsy techniques in his work as a urologist.