BJC Medical Group Gastroenterology at Alton

Erica Card, FNP-C, is a certified nurse practitioner who collaborates with the gastroenterology physicians at Alton Memorial Hospital. “I believe a provider should be on a team with their patients and should work together as one to optimize their tre...

David Riedel, MD, FACG, FACP, chose to practice gastroenterology (GI) because it gives him the ability to prevent cancer by endoscopic removal of precancerous lesions. As part of an experienced and established practice, he focuses on general GI issue...

Dr. Karadaghy’s practice is part of BJC Medical Group of Illinois, a well-established, multi-specialty physician group.

Edmundo Rodriguez-Frias, MD, focuses on general gastroenterology (GI) issues and treatments, as well as hepatology, irritable bowel disorder, colonoscopy, ERCP, endoscopy, hemorrhoids. During his extensive specialty training and fellowships, he treat...