The 20 Best Bile Duct Obstruction Doctors Near Me in Green Bay, WI
Find the Top Bile Duct Obstruction Experts and Specialists
Aurora Gastroenterology
Vasanth Siddalingaiah is a Gastroenterologist practicing medicine in Milwaukee, Wisconsin. Dr. Siddalingaiah is rated as an Advanced provider by MediFind in the treatment of Bile Duct Obstruction. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Acute Pancreatitis, Pancreatic Cancer, Familial Pancreatic Cancer, Endoscopy, and Gastrectomy. Dr. Siddalingaiah is board certified in American Board Of Internal Medicine, Gastroenterology.
Aurora Gastroenterology
Mohammed Qadeer is a Gastroenterologist practicing medicine in Kenosha, Wisconsin. Dr. Qadeer is rated as an Experienced provider by MediFind in the treatment of Bile Duct Obstruction. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Gastroparesis, Hiatal Hernia, Childhood Pancreatitis, Endoscopy, and Gastrectomy. Dr. Qadeer is board certified in American Board Of Internal Medicine, Gastroenterology.
Aurora Medical Center Grafton
Matthew Howenstein is an Interventional Radiologist practicing medicine in Grafton, Wisconsin. Dr. Howenstein is rated as an Experienced provider by MediFind in the treatment of Bile Duct Obstruction. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Visceromegaly, Thyroid Nodule, Lung Nodules, Bone Marrow Aspiration, and Bone Graft. Dr. Howenstein is board certified in American Board Of Radiology, Interventional Radiology And Diagnostic Radiology.
Gastroenterology And Hepatology - Froedtert Hospital
Kulwinder Dua is currently a professor in the Department of Medicine and Pediatric (Gastroenterology) and professor in the School of Graduate Studies at the Medical College of Wisconsin. He is the current chair of the World Endoscopy Organization Outreach Committee.Dr. Dua’s primary interest has been in advanced interventional endoscopy. His other area of interest is studying aero-digestive tract physiology and pathophysiology including airway defense mechanisms against aspiration for which he was awarded NIH grant. He is an inventor and has several patents and FDA cleared devices.Dr. Dua has over 200 publications in peer-reviewed journal and is on the editorial board of several journals. He has been invited as faculty to participate in GI conferences and endoscopy workshops in countries from all over the world. He is actively involved with the American Society of Gastrointestinal Endoscopy (ASGE Training Committee, Vice-Chair ASGE International Committee, Chair, ASGE DDW International Symposium Committee, ASGE ambassador to Ecuador and ASGE Consultant Expert).Some of Dr. Dua’s awards include the prestigious ASGE Master of Endoscopy award, the B.J. Vakil Memorial gold medal, the Poona Oration Gold Medal, Solly Mark Oration of South Africa, and the 2017 USA Healthcare Hero award. He has continuously been on America’s Best Doctor’s list since 2002. He was the President of the International Dysphagia Research Society (2015) and the Milwaukee GI Society and is currently the President of the Midwest Endoscopy Society.Dr. Dua is actively involved with several philanthropic works in several countries in Africa and in South America in training local doctors in clinical gastroenterology and endoscopy including ERCPs and EUS. For this work WEO appointed him as their Chair of the WEO Outreach committee.Recently Dr. Dua was recognized in the scientific community for having re-grown the first human esophagus in-vivo using the principles of regenerative medicine (Dua et al, The Lancet, 2016). This achievement was heavily covered by several media outlets and TV. He was awarded the USA Healthcare Hero award for this accomplishment. For his services and longitudinal contributions to the field of GI Endoscopy, he was also recently honored by being inducted in the first batch of top 60 endoscopists of the world: Master of the American Society of Gastrointestinal Endoscopy (MASGE).His hobbies include flying, and he currently holds a private pilot’s license. Dr. Dua is rated as a Distinguished provider by MediFind in the treatment of Bile Duct Obstruction. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Benign Esophageal Stricture, Bile Duct Obstruction, Bile Duct Stricture, Endoscopy, and Pancreatectomy. Dr. Dua is board certified in Gastroenterology and Internal Medicine. Dr. Dua is currently accepting new patients.
Digestive Health Center Gastroenterology Clinic
Patrick Pfau, MD, is a UW Health gastroenterologist who treats patients with disorders of the digestive system, including the pancreas and bile duct. He specializes in advanced interventional endoscopy (surgical endoscopy), using specialized technology and equipment to manage complex disorders in digestive system organs.Dr. Pfau is also a professor in the Department of Medicine, Division of Gastroenterology and Hepatology at the University of Wisconsin School of Medicine and Public Health.When meeting a patient for the first time, Dr. Pfau listens compassionately and carefully to understand the person’s symptoms and concerns. He addresses their questions and ensures they understand their diagnosis and treatment plan. For Dr. Pfau, the most rewarding part of his job is caring for a patient who has a difficult diagnosis and being able to see them through a successful course of treatment.In his free time, Dr. Pfau enjoys visiting his adult children.My hope for my patients is that I can solve their problems, improve their overall health and get them back to where they want to be. Dr. Pfau is rated as a Distinguished provider by MediFind in the treatment of Bile Duct Obstruction. He is also highly rated in 33 other conditions, according to our data. His clinical expertise encompasses Sclerosing Cholangitis, Bile Duct Obstruction, Chronic Pancreatitis, Endoscopy, and Colonoscopy. Dr. Pfau is board certified in Gastroenterology.
Digestive Health Center Gastroenterology Clinic
Deepak Gopal, MD, is a gastroenterologist (digestive system doctor) at UW Health. He treats cancerous and benign esophageal and gastrointestinal (GI) tract conditions. These include GERD (acid reflux), Barrett's esophagus (precancerous lesions), pancreatitis (inflammation), pancreatic cancer, small bowel bleeding and other disorders.Dr. Gopal offers a variety of diagnostic and treatment options, including minimally invasive endoscopy. This involves inserting a flexible tube or scope into the esophagus to look for lesions or other problems.Dr. Gopal performs specialized endoscopic enteroscopy to examine the stomach and small intestine. He also provides colonoscopies and polyp removal. Through these and other procedures, Dr. Gopal diagnoses pancreatic, rectal and esophageal cancers.As vice chair for Quality and Patient Safety, Dr. Gopal enhances care throughout UW Health. He is also a professor at the University of Wisconsin School of Medicine and Public Health, Department of Medicine, Division of Gastroenterology and Hepatology where he also serves as endoscopy chief. Dr. Gopal has a research interest in advanced interventional endoscopy, innovative technologies and quality and safety in medicine.In his free time, he travels and enjoys family time, long walks and movies.I put patients and families first and listen to each patient’s goals and priorities. Seeing how I can impact someone’s life for a better outcome and quality is important to me. Dr. Gopal is rated as a Distinguished provider by MediFind in the treatment of Bile Duct Obstruction. He is also highly rated in 28 other conditions, according to our data. His clinical expertise encompasses Angiodysplasia of the Colon, Childhood Pancreatitis, Pancreatic Cancer, Endoscopy, and Colonoscopy. Dr. Gopal is board certified in Gastroenterology.
Aurora Gastroenterology
John Bosco is a Gastroenterologist practicing medicine in Green Bay, Wisconsin. Dr. Bosco is rated as an Advanced provider by MediFind in the treatment of Bile Duct Obstruction. He is also highly rated in 25 other conditions, according to our data. His clinical expertise encompasses Choledocholithiasis, Gastroparesis, Pancreatic Cancer, Endoscopy, and Gastrectomy. Dr. Bosco is board certified in American Board Of Internal Medicine, Gastroenterology.
GI Associates, LLC
Nalini M. Guda, MD, is an independent gastroenterologist at Ascension Wisconsin in Milwaukee, Wisconsin. He diagnoses and treats gastrointestinal (GI) diseases and disorders in adults. Dr. Guda listens to understand you and your health concerns. He takes the time to get to know you and your health history. Then, Dr. Guda works with you to create a personalized care plan for your digestive health. Dr. Guda is rated as an Advanced provider by MediFind in the treatment of Bile Duct Obstruction. He is also highly rated in 34 other conditions, according to our data. His clinical expertise encompasses Chronic Pancreatitis, Hereditary Pancreatitis, Acute Pancreatitis, Endoscopy, and Colonoscopy. Dr. Guda is board certified in The American Board Of Internal Medicine - Gastroenterology. Dr. Guda is currently accepting new patients.
GI Associates, LLC
Brian Moloney is a Gastroenterologist practicing medicine in Milwaukee, Wisconsin. Dr. Moloney is rated as an Advanced provider by MediFind in the treatment of Bile Duct Obstruction. He is also highly rated in 36 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Pancreatic Cancer, Familial Pancreatic Cancer, Endoscopy, and Colonoscopy. Dr. Moloney is board certified in American Board Of Internal Medicine, Gastroenterology.
Aurora Gastroenterology
Sahibzada Latif is a Gastroenterologist practicing medicine in Milwaukee, Wisconsin. Dr. Latif is rated as an Advanced provider by MediFind in the treatment of Bile Duct Obstruction. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Gallstones, Childhood Pancreatitis, Gallbladder Disease, Endoscopy, and Pancreatectomy. Dr. Latif is board certified in American Board Of Internal Medicine, Gastroenterology.
GI Associates
Mario J. Velez, MD, is a board-certified, independent gastroenterologist at Ascension Wisconsin in Wauwatosa and Brookfield near Milwaukee, WI. He diagnoses and treats gastrointestinal (GI) diseases and disorders in adults. Dr. Velez is rated as an Advanced provider by MediFind in the treatment of Bile Duct Obstruction. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Bile Duct Stricture, Cholestasis, Bile Duct Obstruction, Endoscopy, and Gastrectomy. Dr. Velez is board certified in The American Board Of Internal Medicine - Gastroenterology. Dr. Velez is currently accepting new patients.
Aurora Gastroenterology
Bogdan Cristescu is a Gastroenterologist practicing medicine in Green Bay, Wisconsin. Dr. Cristescu is rated as an Advanced provider by MediFind in the treatment of Bile Duct Obstruction. He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Benign Esophageal Stricture, Lower Esophageal Ring, Endoscopy, and Gastrectomy. Dr. Cristescu is board certified in American Board Of Internal Medicine, Gastroenterology.
University Hospital Radiology Department
Michael Hartung, MD, is a UW Health radiologist and an associate professor in the University of Wisconsin School of Medicine and Public Health, Department of Radiology. He specializes in abdominal imaging and image-guided interventional procedures, with clinical expertise in the diagnosis and minimally invasive treatment of conditions affecting the liver, pancreas, gastrointestinal tract, and genitourinary system.Dr. Hartung provides comprehensive diagnostic imaging and performs a wide range of interventional radiology procedures aimed at improving patient outcomes through precise, less invasive techniques. In addition to his clinical work, he is actively involved in medical education and teaching radiology residents and fellows. Dr. Hartung is rated as an Advanced provider by MediFind in the treatment of Bile Duct Obstruction. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Cholestasis, Ascites, Bile Duct Obstruction, and Jaundice. Dr. Hartung is board certified in Diagnostic Radiology.
Gastrointestinal Associates SC
Eric Johnson is a Gastroenterologist practicing medicine in Wausau, Wisconsin. Dr. Johnson is rated as a Distinguished provider by MediFind in the treatment of Bile Duct Obstruction. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Bile Duct Obstruction, Choledocholithiasis, Hereditary Pancreatitis, Endoscopy, and Gastrectomy.
GI Associates, LLC
Lyndon Hernandez is a Gastroenterologist practicing medicine in Kenosha, Wisconsin. Dr. Hernandez is rated as an Experienced provider by MediFind in the treatment of Bile Duct Obstruction. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Esophageal Atresia Coloboma Talipes, Esophagitis, Barrett Esophagus, Colonoscopy, and Endoscopy. Dr. Hernandez is board certified in American Board Of Internal Medicine, Gastroenterology.
Ascension Medical Group Wisconsin - Ninth Avenue|Suite 305
Jeffrey Andreini, MD, is a board-certified, experienced gastroenterologist at Ascension Wisconsin in Oshkosh, WI. He diagnoses and treats gastrointestinal (GI) diseases and disorders in patients of all ages. Dr. Andreini specializes in the diagnosis, treatment, and management of both acute and chronic conditions of the digestive system. Dr. Andreini is rated as an Experienced provider by MediFind in the treatment of Bile Duct Obstruction. He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Gardner Syndrome, Turcot Syndrome, Familial Adenomatous Polyposis, Endoscopy, and Colonoscopy. Dr. Andreini is board certified in The American Board Of Internal Medicine - Gastroenterology and The American Board Of Internal Medicine - Internal Medicine. Dr. Andreini is currently accepting new patients.
GI Associates
Chetan Mittal, MD, ABOM, is a board-certified, independent gastroenterologist at Ascension Wisconsin in Milwaukee, WI. He diagnoses and treats gastrointestinal (GI) diseases and disorders in adults. He has a special interest in pancreatic disorders, bile duct disorders, obesity and GI tract cancers. He is skilled at procedures including colonoscopy, upper endoscopy, EUS and ERCP. Dr. Mittal believes the best part of his job is obtaining positive outcomes for patients. Dr. Mittal is rated as an Experienced provider by MediFind in the treatment of Bile Duct Obstruction. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Barrett Esophagus, Childhood Pancreatitis, Endoscopy, and Lithotripsy. Dr. Mittal is board certified in The American Board Of Internal Medicine - Gastroenterology. Dr. Mittal is currently accepting new patients.
GI Associates
Ricardo Li, MD, is a board-certified, independent gastroenterologist with Ascension Wisconsin in Milwaukee and Franklin, WI. He diagnoses and treats gastrointestinal (GI) diseases and disorders in adults. Dr. Li provides management for all general gastrointestinal disorders and performs advanced pancreaticobiliary procedures including ERCP. When needed, Dr. Li collaborates with other specialists, including surgeons, to provide the comprehensive care you need. When not treating patients, Dr. Li enjoys being with his family, traveling and swimming. Dr. Li is rated as an Experienced provider by MediFind in the treatment of Bile Duct Obstruction. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Esophageal Atresia Coloboma Talipes, Gastritis, Chronic Erosive Gastritis, Gastrectomy, and Endoscopy. Dr. Li is board certified in The American Board Of Internal Medicine - Gastroenterology. Dr. Li is currently accepting new patients.
University Hospital Radiology Department
Dr. Kim obtained a combined undergraduate/medical degree at the University of Michigan, Ann Arbor, MI, through the Inteflex program. He undertook residency training at the Mallinckrodt Institute of Radiology at Washington University, St. Louis, MO, followed by a fellowship in abdominal imaging at Duke University Medical Center, Durham, NC. He spent five years at Mid-South Imaging and Therapeutics in Memphis, Tenn., prior to joining the abdominal division at the University of Wisconsin in 2005. He is the Vice Chair of Education and residency program director. Dr. Kim is rated as an Experienced provider by MediFind in the treatment of Bile Duct Obstruction. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Ascites, Cholestasis, Gas Bloat Syndrome, and Ureterocele. Dr. Kim is board certified in Diagnostic Radiology.
Interventional Radiology - Center For Advanced Care - Froedtert Hospital
William Rilling is an Interventional Radiologist practicing medicine in Milwaukee, Wisconsin. Dr. Rilling is rated as an Experienced provider by MediFind in the treatment of Bile Duct Obstruction. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Familial Pancreatic Cancer, Tongue Cancer, Fibrolamellar Carcinoma, Hepato-Pancreato-Biliary Surgery, and Liver Embolization. Dr. Rilling is board certified in Vascular And Interventional Radiology and Diagnostic Radiology. Dr. Rilling is currently accepting new patients.
Last Updated: 06/30/2026


















