Mark Preston

Associate Surgeon in the Division of Urology, Brigham and Women's Hospital


Dr. Mark A. Preston is an Associate Surgeon in the Division of Urology at Brigham and Women’s Hospital and Dana-Farber Cancer Institute. Dr. Preston is a Fellow of the Royal College of Surgeons of Canada after finishing Medical School (2006) and Urology Residency (2011) training at the University of Ottawa, Canada. He completed a Urologic Oncology Fellowship at Massachusetts General Hospital in Boston while concurrently completing a Masters of Public Health with a concentration in Clinical Effectiveness at the Harvard School of Public Health. He is a member of the Society of Urologic Oncology, the Canadian Urological Association, and the American Urological Association. He is published in several peer-reviewed journals with research focused on the epidemiology of prostate cancer risk with an emphasis on predictive biomarkers, screening strategies, and pharmacoepidemiology.