
Dr. Giovanna da Silva is a colorectal surgeon at Cleveland Clinic Florida and holds academic appointment as Associate Professor at Ross medical school. She completed general and colorectal surgery training in Brazil, in 1999. She was a research fellow at Cleveland Clinic Florida from 2000 to 2004, after which she did general surgery residency at Mount Sinai School of Medicine and Maimonides Medical Center, in NY from 2004 to 2009. She did her colorectal surgery fellowship at Cleveland Clinic Florida in 2009. Dr. da Silva was clinical associate in the Department of Colorectal Surgery in 2010, and has been on staff since 2011. Dr. da Silva is currently the Director of Clinical Research of the Department of Colorectal Surgery at Cleveland Clinic Florida and Co-director of Hereditary Colorectal Cancer and Polyposis Center. Under her leadership as a Director of Clinical Research, clinical and research fellows delivered over 150 presentations at major regional, national and international meetings, published more than 400 peer-reviewed manuscripts and more than 30 textbooks chapters. Dr da silva has been the recipient of the Scholar of the Year award 2023 at Cleveland Clinic Florida. Dr. da Silva is a member of the American Society of Colorectal Surgery (ASCRS) and Society of American Gastrointestinal and Endoscopic Surgeons (SAGES). She is a member of the research committee of both ASCRS and SAGES. She serves as reviewer for grants and participates in abstracts selection for the annual meetings. She is a reviewer of the journals Diseases of Colon and Rectal Surgery, and Surgical Endoscopy. She is currently Co-Chair of the American Society of Colorectal Surgery 2023 annual meeting.
Selected publications from PubMed
What is the Impact of Comorbidities in the Outcomes of Minimally Invasive Surgery for Elderly Patients With Colorectal Cancer?
Sato Y, Wignakumar A, Rogers P, Valdivieso C, Hambleton M, Moola M, Bilotti M, Barnes S, Perrone C, Sipe S, Abraham A, Lopez C, da Silva G, Wexner SD
Surg Laparosc Endosc Percutan Tech. 2026 Aug 1;36(4) pii: e1474. doi: 10.1097/SLE.0000000000001474.
A systematic review and meta-analysis of the outcomes of anal fistula clips in the treatment of anal fistulas.
Eid M, Mehdi Z, Emile SH, Wexner SD, DaSilva G
Surgery. 2025 Nov;187:109669 doi: 10.1016/j.surg.2025.109669.
Perineal salvage surgery for prolapse of ileal pouch anal anastomosis: Systematic review and meta-analysis.
Ray-Offor E, Garoufalia Z, Emile SH, Rogers P, Horesh N, Gefen R, Zhou P, DaSilva G, Strassmann V, Wexner SD
Colorectal Dis. 2025 Sep;27(9):e70202 doi: 10.1111/codi.70202.
Abnormal Upper Gastrointestinal Motility Reduces the Efficacy of Colectomy for Colonic Inertia: A Systematic Review and Meta-analysis.
Dourado J, Garoufalia Z, Emile SH, Wignakumar A, Rogers P, Weiss BP, Meknarit S, Mavarantonis S, Wexner SD, DaSilva G
J Clin Gastroenterol. 2025 Feb 1;59(2):129-137 doi: 10.1097/MCG.0000000000002112.
Comparing the Management Recommendations of Large Language Model and Colorectal Cancer Multidisciplinary Team: A Pilot Study.
Horesh N, Emile SH, Gupta S, Garoufalia Z, Gefen R, Zhou P, da Silva G, Wexner SD
Dis Colon Rectum. 2025 Jan 1;68(1):41-47 doi: 10.1097/DCR.0000000000003504.

Sealants are a critical component in modern surgery, utilized across a wide range of surgical specialties. This event will explore the significance of sealants in various procedures, including pelvic, abdominal, and spinal surgeries. Renowned international experts will discuss the indications for use and demonstrate the most effective application techniques.
With Baxter
Published
Dec 2024

Anastomotic leaks are among the most feared complications in colorectal surgery, prompting the utilization of numerous pre- and intra-operative strategies to mitigate this risk. This program, the second of a four-part series, thoroughly explores every aspect of anastomotic leaks in colorectal surgery practice. It will concentrate on critical technical variables that influence the risk of such leaks. Renowned experts will share their perspectives on optimizing outcomes by reducing the incidence of anastomotic leaks.
With Medtronic
Published
May 2024

Welcome & Introduction – Dr. Steven D. Wexner (USA) Combination therapy – Treat the intestinal mucosa to treat the fistula - Dr. Sara El Ouali (UAE/USA) Who is a candidate for stem cells? - Dr. Julián Panés (Spain) Practical tips for optimizing the success of stem cell therapy - Dr. Louis J. Cohen (USA) Patient-reported outcomes in fistula surgery - Dr. Marylise Boutros (Canada) The results of stem cells for anal fistulas – Dr. Giovanna da Silva (USA) Video stem cells for anal fistulas - Dr. Phillip Fleshner (USA) Panel discussion & Closing Remarks - All faculty moderated by Dr. Steven D. Wexner (USA) *Supported by an educational grant from Takeda Pharmaceuticals U.S.A.
With Takeda
Published
Jul 2023
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