MediFind found 4 doctor with experience in Collagenous Colitis near Alton, IL. Of these, 4 are Experienced.
Osf Multi-Specialty Group
Nina Nandy is a Gastroenterologist in Alton, Illinois. Dr. Nandy is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. Her top areas of expertise are Gastroesophageal Reflux Disease (GERD), Hemorrhoids, Menetrier Disease, Endoscopy, and Gastrectomy.
Fairview Heights Medical Group Sc
Mark Klucka is a Gastroenterologist in Alton, Illinois. Dr. Klucka is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Diverticular Disease, Gastric Dysmotility, Gastrectomy, and Endoscopy.
David Riedel is a Gastroenterologist in Alton, Illinois. Dr. Riedel is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. His top areas of expertise are Viral Gastroenteritis, Diverticular Disease, Painful Swallowing, Swallowing Difficulty, and Endoscopy. Dr. Riedel is currently accepting new patients.
Fairview Heights Medical Group Sc
Craig Harms is a primary care provider, practicing in Family Medicine in Edwardsville, Illinois. Dr. Harms is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. His top areas of expertise are Peptic Ulcer, Type 2 Diabetes (T2D), Seasonal Affective Disorder (SAD), and Chronic Kidney Disease. Dr. Harms is currently accepting new patients.
Last Updated: 01/09/2026