Karen Stern, M.D.

Karen L. Stern, M.D., is a urologist at Mayo Clinic in Phoenix, Arizona, subspecializing in endourology with a primary focus on complex stone disease, including kidney stones and urinary calculi. She treats conditions such as benign prostatic hyperplasia (BPH), prostate disorders, upper tract urothelial carcinoma, ureteropelvic junction obstruction, and urethral strictures. Dr. Stern serves adult patients, including those with recurrent or complex cases requiring metabolic management of stone di