The 20 Best Collagenous Colitis Doctors in The United States
Find the Top Collagenous Colitis Experts and Specialists
Aurora Gastroenterology
Amir Patel is a Gastroenterologist practicing medicine in Sheboygan, Wisconsin. Dr. Patel is rated as a Distinguished provider by MediFind in the treatment of Collagenous Colitis. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Crohn's Disease, Collagenous Colitis, Ulcerative Colitis, Endoscopy, and Colonoscopy. Dr. Patel is board certified in American Board Of Internal Medicine, Gastroenterology.
Bassett Medical Center
. Dr. Francisco is rated as an Advanced provider by MediFind in the treatment of Collagenous Colitis. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Hepatitis, Collagenous Colitis, Ascites, Endoscopy, and Colonoscopy.
Downtown Clinic - Gastroenterology
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 Collagenous Colitis. 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.
Advocate Medical Group Gastroenterology
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 Collagenous Colitis. 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.
Bassett Health Center Cobleskill
. Dr. Novak is rated as an Advanced provider by MediFind in the treatment of Collagenous Colitis. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Relapsing Multiple Sclerosis (RMS), Enlarged Prostate (BPH), Type 2 Diabetes (T2D), and Lymphangitis.
Office
Hamed Khalili is a Gastroenterologist practicing medicine in Boston, Massachusetts. Dr. Khalili is rated as an Elite provider by MediFind in the treatment of Collagenous Colitis. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Ulcerative Colitis, Crohn's Disease, Lymphocytic Colitis, Endoscopy, and Colonoscopy.
Gastrointestinal Associates Of NE Tennessee, P.C.
. Dr. Mckinney is rated as an Advanced provider by MediFind in the treatment of Collagenous Colitis. He is also highly rated in 60 other conditions, according to our data. His clinical expertise encompasses Swallowing Difficulty, Portal Hypertension, Gastroesophageal Reflux Disease (GERD), Gastrectomy, and Endoscopy. Dr. Mckinney is board certified in American Board Of Internal Medicine.
ETSU Physicians & Associates- Gastroenterology
. Dr. Young is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. 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.
Bassett Medical Center
. Dr. Raymond is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. She is also highly rated in 17 other conditions, according to our data. Her clinical expertise encompasses Colitis, Viral Gastroenteritis, Watermelon Stomach, Endoscopy, and Colonoscopy.
Downtown Clinic - Gastroenterology
Yevgeniy Arefiev is a Gastroenterologist practicing medicine in Billings, Montana. He has been practicing medicine for over 12 years. Dr. Arefiev is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Diverticular Disease, Gardner Syndrome, Endoscopy, and Colonoscopy. Dr. Arefiev is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine. Dr. Arefiev is currently accepting new patients.
Gastrointestinal Associates Of NE Tennessee, P.C.
. Dr. Goenka is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. 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.
Digestive Disease Associates Ltd
. Dr. Riverso is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. 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.
Advocate Medical Group Gastroenterology
Rogelio Silva is a Gastroenterologist practicing medicine in Oak Lawn, Illinois. Dr. Silva is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. 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.
Texas Health Digestive Specialists
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 Experienced provider by MediFind in the treatment of Collagenous Colitis. 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).
Aurora Gastroenterology
Woosuk Park is a Gastroenterologist practicing medicine in Kenosha, Wisconsin. Dr. Park is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Angiodysplasia of the Colon, Swallowing Difficulty, Painful Swallowing, Gastrectomy, and Endoscopy. Dr. Park is board certified in American Board Of Internal Medicine, Gastroenterology.
Texas Health Internal Medicine
Alan Kaye is a primary care provider, practicing in Internal Medicine in Dallas, Texas. Dr. Kaye is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Sitosterolemia, High Cholesterol, Hypertension, and Glucocorticoid-Remediable Aldosteronism.
Texas Health Digestive Specialists
"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 Experienced provider by MediFind in the treatment of Collagenous Colitis. 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.
Eugene Yen is a Gastroenterologist practicing medicine in Chicago, Illinois. He has been practicing medicine for over 25 years. Dr. Yen is rated as a Distinguished provider by MediFind in the treatment of Collagenous Colitis. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Lymphocytic Colitis, Collagenous Colitis, Colitis, Colonoscopy, and Endoscopy. Dr. Yen is board certified in American Board Of Internal Medicine - Gastroenterology (Certified).
Cleveland Clinic Main Campus
Florian Rieder is a Gastroenterologist practicing medicine in Cleveland, Ohio. Dr. Rieder is rated as a Distinguished provider by MediFind in the treatment of Collagenous Colitis. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Crohn's Disease, Viral Gastroenteritis, Colitis, Ileostomy, and Endoscopy. Dr. Rieder is board certified in American Board Of Internal Medicine, 2016.
Digestive Health Consultants, PLLC
Yuen Yee is a Gastroenterologist practicing medicine in Silverdale, Washington. Dr. Yee is rated as a Distinguished provider by MediFind in the treatment of Collagenous Colitis. He is also highly rated in 67 other conditions, according to our data. His clinical expertise encompasses Swallowing Difficulty, Painful Swallowing, Lower Esophageal Ring, Endoscopy, and Gastrectomy. Dr. Yee is board certified in Internal Medicine. Dr. Yee is currently accepting new patients.
Last Updated: 04/28/2026

















