The 20 Best Gastrointestinal Fistula Doctors Near Me in Riverside, CA
Find the Top Gastrointestinal Fistula Experts and Specialists
Virginia Mason Medical Center
Shayan Irani, MD, specializes in pancreaticobiliary diseases, gastrointestinal oncology, Barrett's Esophagus, gastrointestinal stenting, endoscopic mucosal resection, submucosal dissection, radio frequency ablation and other advanced therapeutic and emerging techniques.Dr. Irani enjoys spending time with his wife and daughter, the outdoors, traveling and Scuba diving. Dr. Irani is rated as an Elite provider by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 45 other conditions, according to our data. His clinical expertise encompasses Cholecystitis, Gastrointestinal Fistula, Hereditary Pancreatitis, Endoscopy, and Gastric Bypass. Dr. Irani is board certified in American Board Of Internal Medicine, Subspecialty In Gastroenterology. Dr. Irani is currently accepting new patients.
Brigham And Women's Crohn's And Colitis Center
Dr. Christopher C. Thompson is the Director of Endoscopy at Brigham and Women’s Hospital (BWH), Co-director of the Center for Weight Management and Wellness, and Professor of Medicine at Harvard Medical School. He is also the Advanced Endoscopy Fellowship Program Director and clinical faculty at Boston Children’s Hospital and the Dana-Farber Cancer Institute. Dr. Thompson’s clinical interests include endoscopic surgery applied to foregut conditions, with a focus on endoscopic treatment of obesity, GERD, Zenker’s diverticula, achalasia, gastroparesis, postsurgical complications, and pancreatobiliary disease. He spends the majority of his time performing these advanced endoscopic procedures and also cares for these patients in the ambulatory setting. The remainder of his time is devoted to research in endoscopic surgery, with a focus on device development, clinical outcomes, and endoscopic education. His research has resulted in numerous patents, development of new endoscopic procedures, and over 300 publications. He was awarded the Brigham and Women’s Physician Organization Clinical Innovation Award in 2007 for developing and performing the first endoscopic suturing procedure to treat obesity. He also invented anastomosis technology, which has been shown to treat type 2 diabetes effectively in early clinical trials. He was responsible for much of the early work in Bariatric Endoscopy, having been called the founding father of the field, and edited the first textbook and video atlas on the subject. Some of his other important clinical innovations include the development of new endoscopic techniques for treating pancreatic necrosis, gastric outlet obstruction, sleeve gastrectomy stenosis, pancreaticojejunal anastomotic strictures, and postsurgical complications. He also developed an endoscopic part-task simulator used by many fellowship programs (the TEST box).These accomplishments have led to a broad clinical referral base, and to national and international invitations for lectureships and live case demonstrations, including the American College of Gastroenterology (ACG) Blackwell Lectureship, ACG American Journal of Gastroenterology Lecture, American Gastroenterological Association (AGA) Presidential Plenary Lecture, American Society for Gastrointestinal Endoscopy (ASGE) J Edward Berk Presidential Plenary Lecture, ACG Edgar Achkar Visiting Professorship, all post-graduate education courses for the major US gastroenterology and surgical societies, and numerous respected courses throughout Europe, Asia, and South America. He has also mentored more than 20 fellows, many of whom have gone on to thrive in prestigious academic institutions, and he established the first Fellowship in Bariatric Endoscopy. Dr. Thompson is rated as an Elite provider by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 38 other conditions, according to our data. His clinical expertise encompasses Obesity, Esophageal Varices, Gastrointestinal Fistula, Endoscopy, and Gastric Bypass.
Cleveland Clinic Main Campus
Stefan Holubar is a Colorectal Surgeon practicing medicine in Cleveland, Ohio. Dr. Holubar is rated as an Elite provider by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Crohn's Disease, Viral Gastroenteritis, Hemorrhagic Proctocolitis, Colostomy, and Hemorrhoidectomy. Dr. Holubar is board certified in American Board Of Colon And Rectal Surgery, 2011.
Cleveland Clinic -Oncology
Scott Steele is a Colorectal Surgeon practicing medicine in Cleveland, Ohio. Dr. Steele is rated as an Elite provider by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 34 other conditions, according to our data. His clinical expertise encompasses Crohn's Disease, Colorectal Cancer, Viral Gastroenteritis, Ileostomy, and Colostomy.
Giovanni Marchegiani practices practicing medicine in Padova, Italy. Mr. Marchegiani is rated as an Elite expert by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Fistula, Pancreatic Cancer, Macroamylasemia, Pancreaticoduodenectomy, and Pancreatectomy.
Ulrich Wellner practices practicing medicine in Luebeck, Germany. Mr. Wellner is rated as an Elite expert by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Fistula, Ampullary Cancer, Pancreatic Cancer, Pancreaticoduodenectomy, and Hepato-Pancreato-Biliary Surgery.
Giovanni Butturini practices practicing medicine in Peschiera Del Garda, Italy. Mr. Butturini is rated as an Elite expert by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Fistula, Pancreatic Cancer, Pancreatic Ductal Adenocarcinoma, Pancreatectomy, and Hepato-Pancreato-Biliary Surgery.
Marc Besselink practices practicing medicine in Amsterdam, Netherlands. Mr. Besselink is rated as an Elite expert by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 25 other conditions, according to our data. His clinical expertise encompasses Pancreatic Cancer, Hereditary Pancreatitis, Gastrointestinal Fistula, Pancreaticoduodenectomy, and Pancreatectomy.
Policlinico GB Rossi
Giuseppe Malleo practices practicing medicine in Verona, Italy. Mr. Malleo is rated as an Elite expert by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Pancreatic Cancer, Pancreatic Ductal Adenocarcinoma, Gastrointestinal Fistula, Pancreatectomy, and Pancreaticoduodenectomy.
Scripps Clinic Torrey Pines
Amy Lightner is a General Surgeon practicing medicine in La Jolla, California. Dr. Lightner is rated as an Elite provider by MediFind in the treatment of Gastrointestinal Fistula. She is also highly rated in 14 other conditions, according to our data. Her clinical expertise encompasses Gastrointestinal Fistula, Familial Adenomatous Polyposis, Radiation Enteritis, Ileostomy, and Hemorrhoidectomy.
Massimo Falconi practices practicing medicine in Verona, Italy. Mr. Falconi is rated as an Elite expert by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 25 other conditions, according to our data. His clinical expertise encompasses Pancreatic Islet Cell Tumor, Pancreatic Cancer, Neuroendocrine Tumor, Pancreaticoduodenectomy, and Pancreatectomy.
Keith Roberts practices practicing medicine in Birmingham, United Kingdom. Mr. Roberts is rated as an Elite expert by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Fistula, Pancreatic Cancer, Exocrine Pancreatic Insufficiency, Pancreaticoduodenectomy, and Pancreatectomy.
Francesco Minni practices practicing medicine in Bologna, Italy. Mr. Minni is rated as an Elite expert by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Fistula, Pancreatic Cancer, Pancreatic Islet Cell Tumor, Pancreaticoduodenectomy, and Pancreatectomy.
Seiko Hirono practices practicing medicine in Nishinomiya-hama, Japan. Hirono is rated as an Elite expert by MediFind in the treatment of Gastrointestinal Fistula. They are also highly rated in 8 other conditions, according to our data. Their clinical expertise encompasses Gastrointestinal Fistula, Pancreatic Cancer, Pancreatic Ductal Adenocarcinoma, Pancreaticoduodenectomy, and Pancreatectomy.
Jacques Belghiti practices practicing medicine in Paris, France. Mr. Belghiti is rated as an Elite expert by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Fistula, Liver Cancer, Ascites, Liver Transplant, and Hepato-Pancreato-Biliary Surgery.
Vipul Yagnik practices practicing medicine in Palanpur, India. Mr. Yagnik is rated as an Elite expert by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 24 other conditions, according to our data. His clinical expertise encompasses Meckel's Diverticulum, Gastrointestinal Fistula, Intussusception in Children, Appendectomy, and Endoscopy.
Yoshiaki Murakami practices practicing medicine in Hiroshima, Japan. Mr. Murakami is rated as an Elite expert by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Fistula, Pancreatic Ductal Adenocarcinoma, Pancreatic Cancer, Pancreaticoduodenectomy, and Pancreatectomy.
CUIMC/Herbert Irving Pavilion
Bo Shen, MD, is one of the world’s pre-eminent leaders in interventional inflammatory bowel disease (IBD) and pouch-related disorders due to his specialized expertise and experience treating a wide range of these conditions. Dr. Shen is the director of the IBD Center at Columbia and co-director of Columbia’s Global Center for Integrated Colorectal Surgery and IBD Interventional Endoscopy. He is also the Vice Chair for Innovation in Medicine and Surgery and a Professor of Medicine (in Surgery) and Edelman-Jarislowsky Professor in Surgical Sciences.In addition to pouchitis and pouch diseases, Dr. Shen specializes in critical diagnostic evaluation, and medical and endoscopic management of IBD, GI endoscopy and imaging technology. Dr. Shen is known as a pioneer in interventional endoscopic therapy for IBD and ileal pouch disorders - this includes postponing or eliminating the need for surgery in some cases.Dr. Shen comes to Columbia/NewYork-Presbyterian from the Cleveland Clinic, where he served as medical director for the Center of Inflammatory Bowel Diseases and the Ed and Joey Story Endowed Chair, Digestive Disease and Surgery Institute. While there, Dr. Shen established a subspecialty Pouchitis Clinic and Interventional IBD Unite - the first and largest of its kind in the United States. He also created an IBD Board, modeled after oncology tumor boards, to help manage the most challenging cases with multiple specialists.A prolific researcher in the field with more than 600 peer-reviewed articles, Dr. Shen is funded by a number of government and philanthropic organizations, including the NIH, the American Gastroenterological Association, American College of Gastroenterology, the Broad Foundation, and the Crohn’s and Colitis Foundation of America. Dr. Shen is rated as an Elite provider by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 34 other conditions, according to our data. His clinical expertise encompasses Crohn's Disease, Viral Gastroenteritis, Colitis, Ileostomy, and Endoscopy. Dr. Shen is currently accepting new patients.
Thilo Hackert practices practicing medicine in Heidelberg, Germany. Mr. Hackert is rated as an Elite expert by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Pancreatic Cancer, Pancreatic Ductal Adenocarcinoma, Gastrointestinal Fistula, Pancreaticoduodenectomy, and Pancreatectomy.
Nicolo Pecorelli practices practicing medicine in Milan, Italy. Mr. Pecorelli is rated as an Elite expert by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Fistula, Pancreatic Cancer, Pancreatic Islet Cell Tumor, Pancreaticoduodenectomy, and Pancreatectomy.
Last Updated: 04/28/2026


















