Dr. Ahlering is a highly regarded surgeon in Urologic cancers. His years ofexperience in treatment of prostate, bladder, kidney and testicular cancers has placed him as one of the original America's Best Doctors since his membeship in 1994. He trained under Dr. Donald G. Skinner at USC in urinary diversion and reconstruction, and has continued to pioneer innovation to the Indiana pouch, and Ileal Neo-bladder reconstructions.