Welcome to the website of Gastroenterology Consultants of Southwest Virginia. Established in 1988 by Dr. John Morgan and Dennis Weiserbs, our practice provides consultative, diagnostic, and therapeutic services for a variety of digestive diseases and liver problems. In addition, we provide endoscopic services at the Endoscopy Center of Southwest Virginia. Gastroenterology Consultants of Southwest Virginia is ready to handle your gastroenterology needs.