Radiation Oncologist for GenesisCare has performed over 6,000 prostate brachytherapy procedures. He has developed multiple technical improvements in the procedure, by improving visualization of the urethra during the procedure, optimally utilizing R.A.P.I.D. strand, and co-developed THINStrand. He has published numerous articles and medical textbook chapters on prostate brachytherapy and co-authored and edited The Prostate Cancer Treatment Book. He publishes prostate cancer research papers every year and regularly lectures at the National Radiation Oncology Society Medical Conferences.