Joel K. Greenson, MD is Professor of Gastrointestinal and Hepatobiliary Pathology and Anatomic Pathology at the University of Michigan Medical School in Ann Arbor. He is the editor and co-author of Diagnostic Pathology: Gastrointestinal, 3rd Edition. MORE

Amy Heerema-McKenney, MD is Staff Pathologist, Cleveland Clinic Institute of Pathology and Laboratory Medicine. She is a co-author of Diagnostic Pathology: Placenta, 2nd Edition. Dr. Hereema-McKenney received her MD from Harvard Medical School. MORE

Dr. Hornick is a widely known, innovative researcher of soft tissue sarcomas & gastrointestinal cancers. He is currently a professor of pathology at Harvard Medical School and author of Practical Soft Tissue Pathology.

Andrew Horvai, MD, is an associate professor in the Department of Pathology at the University of California San Francisco School of Medicine. Dr. Horvai is an author of the text, Bone and Soft Tissue Pathology.

Dr. Eric Hsi is author of the textbook Hematopathology and serves on the editorial boards of several renowned journals. He is also the section head of hematopathology at the Cleveland Clinic Foundation.