Mark G Ettel, MD Expert Witness
Curriculum Vitae

Gastrointestinal and Liver Pathologist

Contact this Expert Witness

  • Company: University of Rochester Medical Center
  • Phone: 585-276-6293
  • Cell: 402-541-7095

Specialties & Experience of this Expert Witness

General Specialties:

Pathology

Keywords/Search Terms:

Gastrointestinal, GI, Liver, Pancreas, Biliary, Frozen section, colon, stomach, intestine, bowel, biopsy, IBD, inflammatory bowel disease, rectum, anus, dysplasia, hepatitis, pancreas, colitis

Education:

MD, Creighton University School of Medicine; AP/CP Pathology Residency, NYU School of Medicine; GI/Liver Pathology Fellowship, University of Michigan

Years in Practice:

7

Additional Information

Associate Director of Surgical Pathology (2025-present) and Director of Gastrointestinal Pathology (2021-present) at the University of Rochester Medical Center. Fellowship trained and clinically active in Gastrointestinal, Liver, and Pancreas pathology, and also clinically practice frozen section diagnosis and cardiac pathology. I have published peer-reviewed articles on a variety of topics in gastrointestinal and liver pathology including pancreatic adenocarcinoma, liver biopsy diagnosis, esophagitis, and colitis. I also have presented and moderated educational and research sessions on GI, liver, and general surgical pathology at national conferences including the United States and Canadian Academy of Pathology (USCAP) Annual Meeting and American Society for Clinical Pathology (ASCP).