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Gastro Services

The Alton Memorial Hospital Digestive Health Center supports a variety of gastrointestinal diseases and conditions. Our Gastroenterologists provide testing for many digestive problems. The full list of tests include:


  • Colonoscopy
  • Upper Endoscopy
  • Flexible Sigmoidoscopy
  • SB3 Capsule Endoscopy
  • Polyp Removal
  • Esophageal Manometry
  • ERCP (Endoscopic Retrograde Choloaniopancreatography) used to examine diseases of the liver, bile ducts, and pancreas
  • Infrared Coagulation for treatment of hemorrhoids

For more information on our Digestive Health Center services or to speak with a gastroenterologist, call us at 618.463.7515 or email us.

To schedule an exam, please call the offices of one of our gastroenterologists:

  • Dr. Ahmad Karadaghy -- 618-463-7874
  • Dr. David Riedel -- 618-463-7874.
Find a doctor or make an appointment: 618.463.7220 or 800.392.0936
General Information: 618.463.7311
Alton Memorial Hospital
One Memorial Drive
Alton, Illinois 62002

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