Advanced Gastroenterology

When you and your doctor seek comprehensive care and skill for a digestive or liver disorder, you will find it at Advanced Gastroenterology, located in Crystal River, FL. Our office provides diagnostic and therapeutic management of digestive disease and liver disorders with the most advanced diagnostic and treatment methods for colorectal cancer, heartburn and reflux disease, hiatal hernia, swallowing difficulties, irritable bowel, change in bowel habits, constipation, diarrhea, hemorrhoids, ulcers, colitis, diverticulitis, abdominal pain, liver and gallbladder problems and much more. Appointments are currently available at our Crystal River location, Inverness location appointments available soon.

Advanced Gastroenterology in Citrus County, FL offers diagnosis and treament of digestive diseases and illness.

B. Jeffrey Wallis MD

Dr. Wallis is a gastroenterologist and hepatologist who specializes in the care of diseases and disorders of the gastrointestinal tract, including the stomach, liver and pancreas. Our services include: • Endoscopy• Cancer Screening• Hemorrhoid-ectomy• Heart Burn / Reflux• Ulcer• Colitis• Diverticulitis• Abdominal Pain• Liver Disease• Gallbladder Dr. Wallis attended college at Harvard University...