Gary Mann, M.D., F.A.C.S.

Associate Professor of Oncology
Surgical Oncology
Roswell Park Comprehensive Cancer Center
Associate Professor
University at Buffalo
Areas of Expertise: 
Gastrointestinal surgical oncology
Colorectal and pancreatic surgery
Endocrine surgery
Appendiceal, Adrenal and Abdominal/truncal soft tissue neoplasms
Thyroid neoplasms and Hyperparathyroidism
Peritoneal surface malignancies
Special Interests: 
Complex GI surgical oncology
Clinical outcomes of GI cancers and results following treatment


Education and Training: 
MD, University of the Witwatersrand, Johannesburg, South Africa 1984-1989
General Surgery Residency, Vanderbilt University, 1994-1998
Rotating internship, Groote Schuur Hospital, Cape Town, 1990
Surgical oncology fellowship, City of Hope National Medical Center, 1998-2000
Board Certification: 
American Board of Surgery
Professional Memberships: 
American College of Surgeons
Society of Surgical Oncology
Connective Tissue Oncology Society
Professional Experience: 
Medical Director General Surgery, Arnot Health 2017
Surgical oncology, MD Anderson Cancer Center 2015-2016
Surgical oncology, University of Washington, Seattle 2000-2015