Consultants In Gastroenterology

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At Consultants In Gastroenterology, we specialize not only in 11 related diseases and problems, but we are also committed to your rehabilitation and confidentiality. Consulting with one of our five board-certified doctors will put you at ease knowing that we will do everything possible to get you to your goals. We specialize in the following categories: Chronic Hepatitis • IBS (Irritable Bowel Syndrome) • Chronic liver disease • Hemorrhoids • Colitis • Heart burn • Ulcers • GERD • Crohn's disease • Constipation/diarrhea • Bowel rectal problems Consultants In Gastroenterology consists of five experienced doctors: Joel A. Cahan, MD, Mark E. Efrusy, DO, David Herbstman, MD, John L. Kniaz, DO and Praveen Nallapreddy, MD. At our practice, we accept most major insurance, as well as Visa and MasterCard for your convenience. We also see patients in Dyer, St. John and Olympia Fields, IL. Call Consultants In Gastroenterology today to consult one of our physicians or for the location closest to you.