Based in Colorado Springs, Associates in Gastroenterology is a specialty practice dedicated to state-of-the-art care for patients with gastrointestinal and liver disease. We perform all endoscopic procedures including colonoscopy, EGD, ERCP, endoscopic ultrasound (EUS), and capsule endoscopy. Our physicians include Richard Wenham, Erik Van Os, James Howden, Bill Lunt, and Austin Garza. We treat all gastrointestinal diseases including colon cancer, GERD, Barretts Esophagus, Hepatitis C, and Inflammatory Bowel Disease.