Dr. Edmund Ko is an urologist in Loma Linda, CA and is affiliated with multiple hospitals in the area, including Veterans Affairs Loma Linda Healthcare System, Loma Linda University Medical Center, Arrowhead Regional Medical Center, Riverside University Health System-Medical Center, Redlands Community Hospital, and Loma Linda University Medical Center. He received his medical degree from Loma Linda University School of Medicine and has been in practice 12 years. He specializes in male infertility and male sexual dysfunction and is experienced in male sexual dysfunction, peyronie's disease, transrectal ultrasonography of the prostate, penile prosthesis surgery, and vasectomy.