Dr. Sean Williamson is a pathologist and Professor of Pathology at the Cleveland Clinic and a nationally recognized expert in urologic and genitourinary pathology. He has contributed to over 150 peer-reviewed publications and is Editor-in-Chief of the International Journal of Surgical Pathology.

He earned his medical degree from Temple University School of Medicine and completed his residency and fellowship training at Indiana University School of Medicine. He is co-author of Atlas of Genitourinary Pathology: A Pattern-Based Approach and a recipient of the Arthur Purdy Stout Society of Surgical Pathologists Annual Prize.