The one-year Surgical Pathology Fellowship at Mayo Clinic's campus in Jacksonville, Florida, offers extensive and comprehensive training that prepares you to make the successful transition to attending pathologist whether in an academic or clinical setting. - The active transplant service at Mayo Clinic generates numerous transplant biopsies as well as resections. Last year, nearly 36,700 cases were accessioned, including over 2,100 frozen sections and over 3,000 outside consult cases.