The 20 Best Gastrointestinal Fistula Doctors Near Me in Morristown, NJ
Find the Top Gastrointestinal Fistula Experts and Specialists
Atlantic Surgical Oncology
Dr. Kai Bickenbach provides cancer patients with exceptional surgical care at Atlantic Surgical Oncology. His areas of specialty include melanoma, sarcoma, pancreatic cancer, liver and biliary cancer, esophageal and gastric cancer and colorectal cancer. He is trained in the use of many novel therapies, including the NanoKnife® to treat un-resectable pancreatic and liver tumors, as well as hepatic arterial infusion pumps. Dr. Bickenbach and his partners are fellowship trained surgical oncologists providing patients the latest in surgical innovation and clinical research options. Atlantic Surgical Oncology Associates work closely with medical oncology, radiation oncology and other specialists in a multidisciplinary fashion on two campuses of the Carol G. Simon Cancer Center at Morristown Medical Center and Overlook Medical Center in Summit. Dr. Bickenbach is a member of a variety of medical organizations including the American College of Surgeons, the Society of Surgical Oncology, the American Society of Clinical Oncology, and the Americas Hepato-Pancreatico-Biliary Association, and is a councilman for the New Jersey Chapter of the American College of Surgeons. He is widely published and has presented at national meetings on cancer related topics.After graduating from Wayne State University School of Medicine in 2002, Dr. Bickenbach completed his surgical residency at the University of Chicago Medical Center in 2009, where he was elected administrative chief resident. During that time, Dr. Bickenbach completed a two-year research fellowship, focusing on the use of oncolytic viruses in the treatment of cancer. Following residency, Dr. Bickenbach completed a fellowship in Surgical Oncology at Memorial Sloan-Kettering Cancer Center. He sees patients at Morristown, Overlook, Newton, Chilton and Hackettstown medical centers. He is affiliated with Atlantic Medical Group, and is a participating provider of Atlantic Accountable Care Organization. Dr. Bickenbach is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Familial Colorectal Cancer, Colorectal Cancer, Familial Pancreatic Cancer, Small Bowel Resection, and Pancreatectomy. Dr. Bickenbach is board certified in American Board Of Surgery. Dr. Bickenbach is currently accepting new patients.
Atlantic Medical Group Colorectal Surgery At Morristown
Rolando Rolandelli is a Colorectal Surgeon and a General Surgeon practicing medicine in Morristown, New Jersey. Dr. Rolandelli is rated as an Experienced provider 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 Diverticular Disease, Hemorrhoids, Familial Colorectal Cancer, Ileostomy, and Ureteroscopy. Dr. Rolandelli is board certified in American Board Of Surgery. Dr. Rolandelli is currently accepting new patients.
Affiliates In Gastroenterology
Larry Siu is a Gastroenterologist practicing medicine in Morristown, New Jersey. Dr. Siu is rated as an Experienced provider 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 Pancreatic Cancer, Choledocholithiasis, Familial Pancreatic Cancer, Endoscopy, and Gastrectomy. Dr. Siu is board certified in American Board Of Internal Medicine. Dr. Siu is currently accepting new patients.
Specialty Care Of Practice Associates PA Trauma General
Louis Difazio is a General Surgeon practicing medicine in Morristown, New Jersey. Dr. Difazio is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Delirium, Subarachnoid Hemorrhage, Chronic Subdural Hematoma, Gastrostomy, and Tissue Biopsy. Dr. Difazio is board certified in American Board Of Surgery. Dr. Difazio is currently accepting new patients.
Atlantic Medical Group Gastroenterology
Dr. Nnaemeka Anyadike is the Director of Endoscopy for the Atlantic Digestive Health Institute in Morristown and is board-certified in gastroenterology and internal medicine. He earned his medical degree at the University of Virginia School of Medicine and completed his internship and residency at Thomas Jefferson University Hospital. Dr. Anyadike went on to pursue his fellowship in gastroenterology at Maimonides Medical Center. Prior to joining the Atlantic Digestive Health Institute, Dr. Anyadike served as faculty at Mount Sinai with a hospital appointment as an interventional gastroenterologist at Elmhurst Hospital in Queens, NY. Dr. Anyadike believes in providing the highest quality care using state-of-the-art diagnostics to help patients live their best lives. His clinical interests are in diagnosis and management of biliary disease, pancreatic disease, and pre-cancerous and cancerous lesions in the gastrointestinal tract (esophagus, stomach, small intestine, colon, pancreas, bile ducts, and liver). Accordingly, Dr. Anyadike possesses expertise in performing diagnostic and therapeutic endoscopic procedures, including endoscopic retrograde cholangiopancreatography, endoscopic ultrasound with fine needle aspiration, luminal stent placement, advanced polyp removal techniques, and small bowel endoscopy. The recipient of several honors and awards for professionalism and humanitarianism throughout his career, Dr. Anyadike maintains an appointment as an assistant professor with the Icahn School of Medicine at Mount Sinai in New York. He has written numerous research publications and served as a teacher for medical students, residents and fellows throughout his medical career. Dr. Anyadike maintains membership in the American College of Gastroenterology and the American Society of Gastrointestinal Endoscopy. He is part of the Atlantic Medical Group and a participating provider of the Atlantic Accountable Care Organization. Dr. Anyadike is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Childhood Volvulus, Jaundice, Gastrointestinal Bleeding, Endoscopy, and Gastrectomy. Dr. Anyadike is board certified in American Board Of Internal Medicine. Dr. Anyadike is currently accepting new patients.
Atlantic Medical Group Gastroenterology
Dr. Matthew Grossman is an interventional endoscopist and gastroenterologist with the Atlantic Digestive Health Institute at Morristown, specializing in premalignant conditions and malignancies involving the gastrointestinal (GI) system. Board-certified by the American Board of Internal Medicine in gastroenterology, and fellowship-trained in gastroenterology and advanced therapeutic endoscopy, Dr. Grossman cares for patients and is called upon for the most challenging endoscopic procedures.Dr. Grossman has performed thousands of advanced procedures providing the highest quality of care using state-of-the-art technology to diagnose and treat patients. His clinical interests are in therapeutic endoscopy: endoscopic retrograde cholangiopancreatography (ERCP), endoscopic ultrasound, submucosal dissection and resection, and endoscopic surgical techniques including endoscopic bariatric surgery, esophageal and gastric POEM, Zenker’s diverticulectomy, transoral incisionless fundoplication, enteric stenting, double balloon enteroscopy, Barrett’s esophagus, pancreatic cyst management and endoscopic suturing.After earning his medical degree from Rutgers/UMDNJ Robert Wood Johnson Medical School, New Brunswick, NJ, Dr. Grossman completed his residency in internal medicine at Columbia University Medical Center, NYC. He then completed a fellowship in gastroenterology at New York University Medical Center, NYC, and went on for a second fellowship in advanced therapeutic endoscopy at Lenox Hill Hospital, NYC.Active in clinic trials of novel endoscopic devices as well as research on pancreatic cancer genomics, Dr. Grossman has written numerous publications in peer-reviewed journals and presented at many national scientific meetings. He has given frequent talks throughout the GI community about the latest innovations in endoscopy.Dr. Grossman is a Fellow of the New York Society for Gastrointestinal Endoscopy. He maintains active membership in the American Society for Gastrointestinal Endoscopy, the American College of Gastroenterology, and the American Gastroenterology Association. He is fluent in Spanish. Dr. Grossman is part of the Atlantic Medical Group and a participating provider of the Atlantic Accountable Care Organization. Dr. Grossman is rated as an Experienced provider 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 Achalasia, Angiodysplasia of the Colon, Gallstones, Endoscopy, and Pancreatectomy. Dr. Grossman is board certified in American Board Of Internal Medicine. Dr. Grossman is currently accepting new patients.
Atlantic Medical Group Hematology & Oncology
Lawrence Harrison, MD, is chief of Atlantic Surgical Oncology, which provides expert care across a broad spectrum of cancers, focusing on hepatobiliary, pancreatic, colorectal, gastroesophageal, skin and soft tissue cancers. As fellowship-trained surgical oncologists, Dr. Harrison and his partners provide patients with the latest in surgical innovations and clinical research options. Atlantic Surgical Oncology works closely with medical oncology, radiation oncology and other specialists in a multidisciplinary fashion on two campuses of the Carol G. Simon Cancer Center at Morristown Medical Center and at Overlook Medical Center in Summit. Dr. Harrison has been a surgical innovator since finishing fellowship training at Memorial Sloan Kettering Cancer Center in New York City. He has extensive training in novel surgical techniques, including in hyperthermic intraperitoneal chemotherapy (HIPEC), which is a highly concentrated, heated chemotherapy treatment delivered directly to the abdomen during surgery. Prior to joining Atlantic Surgical Oncology, Dr. Harrison served as director of surgical oncology at Valley Hospital in Ridgewood where he developed expertise in robotic surgery, performing more than 200 complex robotic surgical procedures. He also was director of the Advanced Gastrointestinal Surgical Fellowship. Previously, Dr. Harrison was associate professor of surgery and chief of the Division of Surgical Oncology at University Hospital in Newark for 12 years. In addition to his clinical practice, he was involved in research and taught medical residents and students. He is a fellow of the American College of Surgeons. Dr. Harrison sees patients at Morristown and Overlook medicals centers, and provides consultative services to Newton, Chilton and Hackettstown medical centers. Dr. Harrison is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Familial Colorectal Cancer, Colorectal Cancer, Pancreatic Cancer, Pancreatectomy, and Small Bowel Resection. Dr. Harrison is board certified in American Board Of Surgery. Dr. Harrison is currently accepting new patients.
Summit Medical Group General Surgery
Zubin Bamboat is a Surgical Oncologist and a General Surgeon practicing medicine in Florham Park, New Jersey. Dr. Bamboat is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Colorectal Cancer, Familial Colorectal Cancer, Pancreatic Cancer, Small Bowel Resection, and Pancreatectomy. Dr. Bamboat is board certified in American Board Of Surgery. Dr. Bamboat is currently accepting new patients.
Office
Brett Ecker is a Surgical Oncologist practicing medicine in Livingston, New Jersey. Dr. Ecker is rated as a Distinguished provider by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Fistula, Pancreatic Cancer, Liver Cancer, Pancreaticoduodenectomy, and Pancreatectomy.
Carol Simon Center 3rd Floor, Suite 3201
Carla Flynn is a primary care provider, practicing in Internal Medicine and Endocrinology in Morristown, New Jersey. Dr. Flynn is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Fistula. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Malnutrition, Gastrointestinal Fistula, Systemic Sclerosis (SSc), and Scleroma. Dr. Flynn is board certified in American Board Of Obesity Medicine. Dr. Flynn is currently accepting new patients.
Associates In Colon And Rectal Diseases Professional Association
Debra Tarantino is a Colorectal Surgeon and a General Surgeon practicing medicine in Livingston, New Jersey. Dr. Tarantino is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Fistula. She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Rectal Prolapse, Proctitis, Bowel Incontinence, Colostomy, and Hernia Surgery. Dr. Tarantino is board certified in American Board Of Colon And Rectal Surgery and American Board Of Surgery. Dr. Tarantino is currently accepting new patients.
Northwest Surgical Associates PC
Ih-ping Huang is a General Surgeon practicing medicine in Denville, New Jersey. Dr. Huang is rated as an Experienced provider 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 Cholecystitis, Familial Colorectal Cancer, Retroperitoneal Inflammation, Hernia Surgery, and Endoscopy. Dr. Huang is board certified in American Board Of Surgery. Dr. Huang is currently accepting new patients.
Summit Health
Andrew Joelson is a Gastroenterologist practicing medicine in Berkeley Heights, New Jersey. He has been practicing medicine for over 10 years. Dr. Joelson is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Diarrhea, Celiac Disease, Malabsorption, Endoscopy, and Kidney Transplant.
Summit Medical Group PA
Patrick Lemasters is a General Surgeon practicing medicine in Berkeley Heights, New Jersey. Dr. Lemasters is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Hernia, Retroperitoneal Inflammation, Gallbladder Disease, Gastrectomy, and Hernia Surgery. Dr. Lemasters is board certified in American Board Of Surgery. Dr. Lemasters is currently accepting new patients.
Digestive Disease Consultants Of North Jersey PC
Tarun Sharma is a Gastroenterologist practicing medicine in Mine Hill, New Jersey. Dr. Sharma is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Gas Bloat Syndrome, Gastroesophageal Reflux Disease (GERD), Painful Swallowing, Gastrostomy, and Gastrectomy. Dr. Sharma is board certified in American Board Of Internal Medicine. Dr. Sharma is currently accepting new patients.
Brian Shrager MD LLC
Brian Shrager is a General Surgeon practicing medicine in Denville, New Jersey. Dr. Shrager is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Cellulitis, Peptic Ulcer, Necrosis, Hernia Surgery, and Gastrostomy.
Professional Associates In Surgery LLP
Vivek Maheshwari is a General Surgeon and a Surgical Oncologist practicing medicine in West Orange, New Jersey. Dr. Maheshwari is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 21 other conditions, according to our data. His clinical expertise encompasses Hernia, Gallstones, Choledocholithiasis, Colostomy, and Hernia Surgery. Dr. Maheshwari is currently accepting new patients.
Associates In Colon And Rectal Diseases Professional Association
Mark Gilder is a Colorectal Surgeon practicing medicine in Millburn, New Jersey. Dr. Gilder is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Proctitis, Familial Colorectal Cancer, Hemorrhoids, Hernia Surgery, and Bladder Reconstruction. Dr. Gilder is board certified in American Board Of Colon And Rectal Surgery. Dr. Gilder is currently accepting new patients.
Center For Digestive Diseases
Sujala Chirla is a Gastroenterologist practicing medicine in Union, New Jersey. She has been practicing medicine for over 17 years. Dr. Chirla is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Fistula. She is also highly rated in 45 other conditions, according to our data. Her clinical expertise encompasses Gastrointestinal Bleeding, Childhood Volvulus, Portal Hypertension, Gastrectomy, and Endoscopy. Dr. Chirla is board certified in American Board Of Internal Medicine. Dr. Chirla is currently accepting new patients.
Center For Digestive Diseases, PA
Dhanasekaran Ramasamy is a Gastroenterologist practicing medicine in Union, New Jersey. Dr. Ramasamy is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 69 other conditions, according to our data. His clinical expertise encompasses Choledocholithiasis, Bile Duct Obstruction, Gas Bloat Syndrome, Gastrectomy, and Endoscopy. Dr. Ramasamy is board certified in American Board Of Internal Medicine. Dr. Ramasamy is currently accepting new patients.
Last Updated: 04/28/2026









