Dr Mary Williamson, MT (ASCP), PhD
Director, Laboratory Operations

Dr. Mary Williamson is responsible for all clinical laboratory and pathology & cytology operations as well as customer service operations and pre-analytical operations. Dr. Williamson received her BS degree from SUNY at Stony Brook, NY, and her MS degree and PhD from the University of Rochester. She is a Registered Clinical Chemist (NRCC) and a Certified Medical Technologist (ASCP). Dr. Williamson comes to ACM from UMASS Memorial Medical Center in Worcester, Massachusetts, where she served as Director of Hospital Laboratory Operations and Point of Care Services for the past 3+ years. Dr. Williamson is the senior editor of the 9th edition of Jacques Wallach’s Manual of Laboratory Test Interpretations.