The 20 Best Diarrhea Doctors in The United States

Anthony Lembo is a Gastroenterologist practicing medicine in Cleveland, Ohio. He has been practicing medicine for over 41 years. Dr. Lembo is rated as an Elite provider by MediFind in the treatment of Diarrhea. He is also highly rated in 26 other conditions, according to our data. His clinical expertise encompasses Irritable Bowel Syndrome (IBS), Diarrhea, Chronic Idiopathic Constipation (CIC), Endoscopy, and Colonoscopy. Dr. Lembo is board certified in American Board Of Internal Medicine.

Darren Brenner is a Gastroenterologist practicing medicine in Chicago, Illinois. He has been practicing medicine for over 24 years. Dr. Brenner is rated as an Elite provider by MediFind in the treatment of Diarrhea. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Chronic Idiopathic Constipation (CIC), Irritable Bowel Syndrome (IBS), Diarrhea, Gastrectomy, and Colonoscopy. Dr. Brenner is board certified in American Board Of Internal Medicine - Gastroenterology (Certified).

Ciaran Kelly is an Internal Medicine provider practicing medicine in Boston, Massachusetts. He has been practicing medicine for over 44 years. Dr. Kelly is rated as an Elite provider by MediFind in the treatment of Diarrhea. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Celiac Disease, Malabsorption, Diarrhea, Colonoscopy, and Endoscopy. Dr. Kelly is board certified in American Board Of Internal Medicine.

Judy Nee is an Internal Medicine provider practicing medicine in Boston, Massachusetts. Dr. Nee is rated as an Elite provider by MediFind in the treatment of Diarrhea. She is also highly rated in 16 other conditions, according to our data. Her clinical expertise encompasses Irritable Bowel Syndrome (IBS), Diarrhea, Chronic Idiopathic Constipation (CIC), Endoscopy, and Colonoscopy. Dr. Nee is board certified in American Board Of Internal Medicine.

. Dr. Young is rated as a Distinguished provider by MediFind in the treatment of Diarrhea. He is also highly rated in 74 other conditions, according to our data. His clinical expertise encompasses Jaundice, Acute Pancreatitis, Choledocholithiasis, Endoscopy, and Gastrectomy. Dr. Young is board certified in American Board Of Internal Medicine.

. Dr. Korenblit is rated as a Distinguished provider by MediFind in the treatment of Diarrhea. He is also highly rated in 70 other conditions, according to our data. His clinical expertise encompasses Choledocholithiasis, Gastric Dysmotility, Barrett Esophagus, Endoscopy, and Gastrectomy. Dr. Korenblit is board certified in American Board Of Internal Medicine.

Dr. Chey received his BA degree from the University of Pennsylvania and medical degree & training in internal medicine at the Emory University School of Medicine. He went on to complete a fellowship in gastroenterology at the University of Michigan. Since completing this fellowship, Dr. Chey has remained at the University of Michigan, where he is H. Marvin Pollard Professor of Gastroenterology, Professor of Nutrition Sciences, and Chief, Division of Gastroenterology & Hepatology. Dr. Chey runs a very active clinical research group which has received funding from federal and private sources. Dr. Chey has authored more than 400 manuscripts, reviews and book chapters yielding an H-index of 50. He is former Co-editor-in-Chief of the American Journal of Gastroenterology (2010-2016) and serves on the editorial boards of several other journals. He serves as a member of the Board of Trustees and in 2026, will become President of the American College of Gastroenterology. He is a member of the Board of Directors of the Rome Foundation and IFFGD. He has participated in and directed numerous national and international continuing medical education programs in gastroenterology, and has been elected to the roster of Best Doctors since 2001 and America's™ Top Doctors since 2009. Dr. Chey has received numerous awards including the Berk-Fise Award for outstanding clinical service from the ACG, the Distinguished Clinician Award from the AGA, Dean’s Outstanding Clinician Award, Dean’s Award for Innovation and Commercialization, and the Healio Disruptive Innovator Award. Dr. Chey is rated as an Elite provider by MediFind in the treatment of Diarrhea. He is also highly rated in 25 other conditions, according to our data. His clinical expertise encompasses Irritable Bowel Syndrome (IBS), Diarrhea, Chronic Idiopathic Constipation (CIC), Endoscopy, and Colonoscopy. Dr. Chey is board certified in Internal Medicine and Gastroenterology.

Stephen Luby is a primary care provider, practicing in Internal Medicine in Stanford, California. Dr. Luby is rated as an Elite provider by MediFind in the treatment of Diarrhea. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Diarrhea, Parainfluenza, Typhoid Fever, and Salmonella Enterocolitis.

Nicholas Talley is a primary care provider, practicing in Internal Medicine in Toccoa, Georgia. Dr. Talley is rated as a Distinguished provider by MediFind in the treatment of Diarrhea. He is also highly rated in 28 other conditions, according to our data. His clinical expertise encompasses Indigestion, Irritable Bowel Syndrome (IBS), Gastroesophageal Reflux Disease (GERD), Endoscopy, and Colonoscopy. Dr. Talley is currently accepting new patients.

. Dr. Goenka is rated as an Advanced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 66 other conditions, according to our data. His clinical expertise encompasses Childhood Volvulus, Irritable Bowel Syndrome (IBS), Portal Hypertension, Gastrectomy, and Gastrostomy. Dr. Goenka is board certified in American Board Of Internal Medicine and American Board Of Gastroenterology.

"Dr. Aamer Agha has been performing colonoscopy, upper endoscopy and capsule endoscopy procedures since 2005. He is board certified in Gastroenterology and Internal Medicine. After graduating summa cum laude from the University of Texas in Austin, his residency was done at Baylor College of Medicine in Houston, Texas. Dr. Agha completed his Fellowship in Gastroenterology, also at Baylor College of Medicine. He has also published several papers in medical literature pertaining to Gastroenterology.Dr. Agha is a member of the American Gastroenterology Association</a>, Society for Gastrointestinal Endoscopy</a> and the American College of Gastroenterology</a>.". Dr. Agha is rated as an Advanced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 28 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Gastroesophageal Reflux Disease (GERD), Hiatal Hernia, Endoscopy, and Gastrectomy.

. Dr. Riverso is rated as an Advanced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 34 other conditions, according to our data. His clinical expertise encompasses Hemorrhoids, Heartburn, Diverticular Disease, Gastrectomy, and Endoscopy. Dr. Riverso is board certified in American Board Of Internal Medicine.

Keri Hill is a Gastroenterologist practicing medicine in Billings, Montana. She has been practicing medicine for over 26 years. Dr. Hill is rated as an Advanced provider by MediFind in the treatment of Diarrhea. She is also highly rated in 22 other conditions, according to our data. Her clinical expertise encompasses Colitis, Hiatal Hernia, Collagenous Colitis, Endoscopy, and Colonoscopy. Dr. Hill is board certified in American Board Of Internal Medicine. Dr. Hill is currently accepting new patients.

Hareth Raddawi is a Gastroenterologist practicing medicine in Oak Lawn, Illinois. Dr. Raddawi is rated as an Advanced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 59 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Bile Duct Obstruction, Cholestasis, Gastrectomy, and Endoscopy. Dr. Raddawi is board certified in American Board Of Internal Medicine, Gastroenterology.

Dr. Adnan Nadir has been a board-certified gastroenterologist and internist in North Texas since 2000. He is also fellowship-trained in gastroenterology. Dr. Nadir places a priority on providing quality comprehensive care for common and complex digestive, esophageal and urologic disorders, including pancreatic disease and colon/rectal disorders.Dr. Nadir earned his medical degree from Dow Medical College in Pakistan. He completed his internal medicine residency at Wayne State University in Detroit, Mich., becoming chief resident during his final year of residency. He then decided to pursue a fellowship in gastroenterology at William Beaumont Hospital in Royal Oak, Mich. More recently, Dr. Nadir completed the Physician Leadership Development Program through the Southern Methodist University Cox School of Business in Dallas, Texas. He has been a member of, and has served in leadership roles for, multiple organizations and committees over the years, including the American College of Gastroenterology and American Gastroenterological Association.Outside of work, Dr. Nadir enjoys traveling and spending time with family and friends. He is fluent in the Hindi and Urdu languages. Dr. Nadir is rated as an Advanced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 26 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Familial Adenomatous Polyposis, Childhood Volvulus, Percutaneous Coronary Intervention (PCI), and Transcatheter Aortic Valve Replacement (TAVR).

Rogelio Silva is a Gastroenterologist practicing medicine in Oak Lawn, Illinois. Dr. Silva is rated as an Advanced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 59 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Chronic Erosive Gastritis, Angiodysplasia of the Colon, Gastrectomy, and Gastrostomy. Dr. Silva is board certified in American Board Of Internal Medicine, Gastroenterology.

Imad Elkhatib is a Gastroenterologist practicing medicine in Oak Lawn, Illinois. Dr. Elkhatib is rated as an Advanced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 35 other conditions, according to our data. His clinical expertise encompasses Cholestasis, Bile Duct Obstruction, Bile Duct Stricture, Endoscopy, and Gastrectomy. Dr. Elkhatib is board certified in American Board Of Internal Medicine, Gastroenterology.

Karen Kotloff is a Pediatrics provider practicing medicine in Baltimore, Maryland. Dr. Kotloff is rated as an Elite provider by MediFind in the treatment of Diarrhea. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Diarrhea, Malnutrition, Viral Gastroenteritis, and Neonatal Sepsis.

Christine George is a primary care provider, practicing in Family Medicine in Lincoln, California. She has been practicing medicine for over 10 years. Dr. George is rated as an Elite provider by MediFind in the treatment of Diarrhea. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Diarrhea, Cholera, Malnutrition, and Pica.

Mark Pimentel is a Gastroenterologist practicing medicine in West Hollywood, California. Dr. Pimentel is rated as an Elite provider by MediFind in the treatment of Diarrhea. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Irritable Bowel Syndrome (IBS), Small Bowel Bacterial Overgrowth, Diarrhea, Endoscopy, and Appendectomy.