3 Best Gastroenterologists in Milwaukee, WI

Expert-recommended Top 3 Gastroenterologists in Milwaukee, Wisconsin. All of our gastroenterologists actually face a rigorous 50-Point Inspection, which includes customer reviews, history, complaints, ratings, satisfaction, trust, cost and general excellence. You deserve only the best!

Brian F. Moloney, MD - Milwaukee, WI Gastroenterologists - Doctor Portrait Image

BRIAN F. MOLONEY, MD

GI ASSOCIATES
2801 West Kinnickinnic River Parkway, Suite 1060,
Milwaukee, WI 53215 Directions

Since 2003

Specialty:

Abdominal Pain Anal Fissures Barrett’s Esophagus Biliary Disorders Celiac Disease Cirrhosis Constipation Crohn’s Disease Cyclical Vomiting Syndrome Diarrhea Diverticulitis Eosinophilic Esophagitis Esophageal Dysmotility Exocrine Pancreatic Insufficiency Fecal Incontinence Gastritis Gastroparesis H. Pylori Infection Heartburn Hemochromatosis Intestinal Ischemia Lactose Intolerance Liver Disease Lynch Syndrome Malabsorption Microscopic Colitis Nausea Nutritional Deficiencies Pancreas Enzyme Deficiency Peptic Ulcer Disease

" Dr. Brian F. Moloney is a board-certified gastroenterologist affiliated with GI Associates. He earned his medical degree from the Royal College of Surgeons in Ireland. He completed his internship at Our Lady of Lourdes and Beaumont Hospitals in Dublin and County Louth, followed by a residency in Internal Medicine and a fellowship in Gastroenterology, Hepatology, and Advanced Endoscopy at the University of Kansas Medical Center in Kansas City. He is board-certified in both Gastroenterology and Internal Medicine and has over 22 years of clinical experience. His clinical interests include biliary and pancreatic disorders, and he has advanced training in endoscopic procedures such as ERCP (Endoscopic Retrograde Cholangiopancreatography) and EUS (Endoscopic Ultrasound).

2026 Highlights: Dr. Brian F. Moloney has offices in Franklin/Rawson & Milwaukee."

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License #56932-20

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Nalini M. Guda, MD, FASGE, AGAF, FACG - Milwaukee, WI Gastroenterologists - Doctor Portrait Image

NALINI M. GUDA, MD, FASGE, AGAF, FACG

GI ASSOCIATES
2801 West Kinnickinnic River Parkway, Suite 1080,
Milwaukee, WI 53215 Directions

Since 1994

Specialty:

Abdominal Pain Anal Fissures Barrett’s Esophagus Biliary Disorders Celiac Disease Diarrhea Diverticulitis Eosinophilic Esophagitis Esophageal Dysmotility Exocrine Pancreatic Insufficiency Fecal Incontinence Gastritis Gastroparesis H. Pylori Infection Heartburn Hemorrhoids Hiatal Hernia Intestinal Ischemia Lynch Syndrome Nutritional Deficiencies Pancreas Enzyme Deficiency Peptic Ulcer Disease (PUD) Primary Biliary Cirrhosis (PBC) Hemochromatosis

" Dr. Nalini M. Guda completed his medical education at Kurnool Medical College in India. He pursued his residency in Internal Medicine and fellowship in Gastroenterology at Aurora Sinai Medical Center, University of Wisconsin-Milwaukee Clinical Campus. Dr. Nalini M. Guda was trained in therapeutic ERCP and endoscopic ultrasound (EUS) at Hennepin County Medical Center, University of Minnesota in Minneapolis. He is board-certified in both gastroenterology and internal medicine by the American Board of Internal Medicine. Dr. Guda specializes in therapeutic endoscopy with a focus on biliary and pancreatic disease management. He serves on local hospital committees and with national GI societies. Dr. Nalini M. Guda provides high-quality, comprehensive care through innovation, compassion, and personalized care. He serves as the President of GI Associates, LLC.

2026 Highlights: He has co-authored book chapters, reviews and published original research in leading gastroenterology journals."

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License #40326-020

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Chetan Mittal, MD, ABOM - Milwaukee, WI Gastroenterologists - Doctor Portrait Image

CHETAN MITTAL, MD, ABOM

GI ASSOCIATES
2801 West Kinnickinnic River Parkway, Suite 1080,
Milwaukee, WI 53215 Directions

Since 2010

Specialty:

Abdominal Pain Anal Fissures Barrett’s Esophagus Biliary Disorders Celiac Disease Cirrhosis Constipation Crohn’s Disease Diarrhea Diverticulitis Eosinophilic Esophagitis Esophageal Dysmotility Exocrine Pancreatic Insufficiency Fecal Incontinence Gastritis Gastroparesis H. Pylori Infection Heartburn Hemochromatosis Hemorrhoids Lactose Intolerance Liver Disease Lynch Syndrome Malabsorption Microscopic Colitis Nausea Nutritional Deficiencies Pancreas Enzyme Deficiency Peptic Ulcer Disease (PUD) Primary Biliary Cirrhosis (PBC) Hiatal Hernia Inflammatory Bowel Disease (IBD) Intestinal Ischemia

2026 Highlights: Dr. Chetan Mittal is board-certified in gastroenterology and obesity medicine. He completed his gastroenterology fellowship at the University of Colorado in Denver and advanced endoscopy fellowship at Northwestern University Hospital in Chicago. He is a member of the American Society for Gastrointestinal Endoscopy (ASGE) and American College of Gastroenterology (ACG). He speaks English, Hindi, and Punjabi. His special interests include pancreatic disorders, bile duct disorders, obesity, and GI tract cancers. He is skilled at procedures including colonoscopy, upper endoscopy, EUS, and ERCP. He believes the best part of his job is obtaining positive outcomes for patients.

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License #77677-20

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