WashU Medicine and Barnes-Jewish Hospital Gynecologic and Breast Pathology Fellowship is 12-month program builds on the strengths of the existing surgical pathology fellowship, which has been training fellows since the 1950s by Lauren V. Ackerman, MD. All of our fellowships are highly immersive, allowing trainees to gain familiarity with both common and rare surgical pathology specimens. Frozen section experience, opportunities to cross-rotate in other areas of surgical pathology and research.