William Joseph Hogan, M.D., B.Ch.

Dr. Karnes is a urologist at Mayo Clinic’s Rochester campus treating bladder cancer, kidney cancer, prostate cancer, recurrent cancer, testicular cancer and ureteral cancer. Dr. Karnes has performed robotic prostatectomies, urine cytology tests and is interested in recurrent and advanced urologic cancers; bladder cancer urine markers, treatment and surgery including reconstruction and replacement; localized and advanced kidney cancer; and nerve sparing, testicular, penile and urethral cancers. He received his medical degree from Southern Illinois University School of Medicine. U.S. News & World Report consistently ranks Mayo Clinic among the top hospitals for Cancer in the nation.

Brian A. Costello, M.D., is a medical oncologist at Mayo Clinic Comprehensive Cancer Center in Rochester, Minnesota. Dr. Costello treats testicular cancer and renal cancer. He works closely with surgeons and other professionals at Mayo Clinic to offer you treatment options that best suit your needs and goals. Mayo Clinic is top-ranked in more specialties than any other hospital, according to U.S. News & World Report, and the Cancer Center continually ranks among the top hospitals in the U.S. for Cancer. Mayo Clinic Comprehensive Cancer Center is a National Cancer Institute (NCI)-designated comprehensive cancer center.

Michael D. Leise, M.D., is a gastroenterologist (transplant hepatologist) with the Liver Transplant Program within the Transplant Center at Mayo Clinic in Rochester, MN. His primary clinical interests include liver disease and liver transplantation.