Just Looking For Darby Cassidys Info, He Was My Doctor

just looking for Darby Cassidys info, he was my doctor 3 yrs ago(prostate Cancer) did a very good job, refered me to Dr Martins (Edmonton, Robotic surgery) and has been good since, a friend has just recd word he has prostate cancer, so was going to tell him my expierence, so he can make an informed opinion on his options