Faculty

Mantaj Brar

2026 Sessions

Crohn’s Strictures: Endoscopy or Surgery — How to Decide?

Co-Moderator

Panelist

Tuesday, December 08 6:30–7:00 PM
Faculty

Jean Ashburn

MD, FACS, FASCRS
Associate Professor of Surgery
Atrium Health Wake Forest Baptist

Dr. Jean Ashburn is an Associate Professor of Surgery and a Faculty Colorectal surgeon at Atrium Health Wake Forest in Winston-Salem, NC. She is a graduate of Wake Forest University School of Medicine and finished her residency in General Surgery at the University of North Carolina at Chapel Hill. She then completed a fellowship in Colorectal Surgery at the Cleveland Clinic Foundation in Cleveland, Ohio, where she was a staff surgeon prior to joining the Department of Surgery at Wake Forest Baptist Medical Center. She has particular clinical and research interests in complex inflammatory bowel disease and J pouch surgery, reoperative pelvic surgery, and corrective/restorative surgery of the lower gastrointestinal tract.

Faculty

Anthony de Buck van Overstraeten

MD, MSc
Colorectal Surgeon
Cleveland Clinic Ohio

Dr. Anthony de Buck, MD, MSc, is a colorectal surgeon and internationally recognized expert in inflammatory bowel disease (IBD). He currently practices at the Cleveland Clinic in Ohio, where he serves as colorectal surgeon and Lead of the IBD Section within the Department of Colorectal Surgery. He also holds an academic appointment as Visiting Associate Professor of Surgery at the Cleveland Clinic Lerner College of Medicine of Case Western Reserve University.
Dr. de Buck recently transitioned from Mount Sinai Hospital in Toronto, where he was a colorectal surgeon and Associate Professor of Surgery at the University of Toronto.
He earned his medical degree at the University of Leuven, where he also completed his surgical and colorectal training. In 2013, he completed a colorectal fellowship at the University of Toronto, refining his expertise under the mentorship of leading experts in the field. He also holds a Master’s Degree in Clinical Epidemiology from the University of Toronto, equipping him with advanced research methodology skills.
Dr. de Buck’s research focuses on clinical outcomes in IBD, particularly functional results and quality of life. He has led and contributed to several multi-institutional studies and randomized controlled trials, supported by peer-reviewed funding. His work continues to shape surgical care for patients with IBD.
An engaged educator and academic leader, Dr. de Buck remains actively involved in teaching and mentorship. He is widely recognized for his contributions to patient-centered innovation in colorectal surgery.

Faculty

Mantaj Brar

Faculty

Olga Lavryk

MD, PhD
Colorectal Surgeon
Cleveland Clinic
Faculty

Florian Rieder

MD
Vice Department Chair, Co-Section Head Inflammatory Bowel Disease and Director of IBD Research; 2019 Sherman Emerging Leader Prize Recipient
Cleveland Clinic

Dr. Rieder is Vice Chair and Co-Director of the IBD section at the Department of Gastroenterology, Hepatology and Nutrition at the Cleveland Clinic, Cleveland. His clinical focus is patients with IBD with a special emphasis on the field of pathogenesis, prediction and therapy of intestinal fibrosis. Dr. Rieder has published more than 200 articles and book chapters and has been recognized for his expertise as indicated through invitations to clinical guideline steering committees of the European Crohn’s and Colitis Organization (ECCO). He is lead author of the ECCO guidelines on Ulcerative colitis and lead author of the first ECCO clinical consensus on ‘Diagnosis and Management of Intestinal Fibrosis’. He received multiple international invitations as a speaker, session chair or conference faculty. Dr. Rieder serves as an abstract reviewer for all major GI conferences, he is past associate editor (Clinical and Translational Gastroenterology) and on several editorial boards of medical journals. He is proud of his significant ties to the ECCO, which he served as the chair of Y-ECCO, member of the ECCO operational board, prior Y-ECCO committee member and member of the scientific committee. He is past chair of REACH-IBD and Co-Chair of the Professional Education Committee of the Crohn’s and Colitis Foundation. Dr. Rieder is the leading PI on the international Stenosis Therapy and Research (STAR) Consortium with the goal to build a pathway to test anti-fibrotic medications in stricturing Crohn’s disease. He received the Sherman Emerging Leader Prize in 2019.

Decoding Surgical Anastomoses in Crohn’s Disease: A Guide for the Endoscopist (Short Video Session)

Co-Presenter

Tuesday, December 08 7:00–7:30 PM
Faculty

Mantaj Brar

Faculty

Alessandro Fichera

FACS, FASCRS
Division Chief Colon and Rectal Surgery
Baylor University Medical Center

Dr. Fichera earned his M.D. from the Catholic University of Rome, completed General Surgery Residency at the University of Chicago and two year fellowship in laparoscopic and colorectal surgery at Mt. Sinai School of Medicine in New York. He returned to the University of Chicago where he started and became the first Program Director of the Colon and Rectal Surgery Training Program. He moved to the University of Washington in July 2012 as chief of colorectal surgery and was appointed chief of the section of Gastrointestinal Surgery in 2014 and in 2016 the clinical director of Gastrointestinal Oncology at the Seattle Cancer Care Alliance. In November 2017 he moved to University of North Carolina as the Division Chief of Gastrointestinal Surgery. In September 2019 he became the Division Chief of Colorectal Surgery at Baylor University Medical Center in Dallas, Texas and the Surgery Safety and Quality Officer since July 2020. His clinical and research interest include colorectal cancer and inflammatory bowel disease

Faculty

Olga Lavryk

MD, PhD
Colorectal Surgeon
Cleveland Clinic
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