Fredericksburg, VA (March 31, 2021) - On March 29, Chancellor Internal Medicine joined Mary Washington Medical Group and became the newest of 12 office locations for Mary Washington Primary Care. Hong Nguyen, MD, and Lynne Clemo, MD, along with Mara Cate, PA-C, Melanie Ward, FNP-C, and Melanie Wiest, ANP-BC, will continue to provide the expert care you know and trust..