General Info

Daniel M. Frendl, M.D., Ph.D., is a urologist and urology surgeon at Mayo Clinic Comprehensive Cancer Center in Phoenix, Arizona. Dr. Frendl treats benign prostatic hyperplasia, bladder cancer, kidney stones and prostate cancer. He is an expert in prostate cancer diagnosis, transperineal prostate biopsy with magnetic resonance imaging and ultrasound fusion, prostate cancer ablation, transurethral resection of the prostate, spaceOAR placement for patients undergoing radiation for prostate cancer, treatments for benign prostatic hyperplasia, biopsy and resection of nonmuscle invasive bladder and urothelial cancers, ureteroscopy, vasectomy, hydrocelectomy, orchiectomy and inguinal, scrotal and penile surgery. Dr. Frendl specializes in the transperineal approach to prostate biopsy, which enables more accurate detection of prostate cancer and offers a lower risk of infection than traditional transrectal biopsies. Dr. Frendl offers personalized treatment options that best suit your needs and goals. He speaks English and Hungarian. Mayo Clinic is the #1 hospital in Arizona, according to the 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.