Welcome to Advanced Gastroenterology in Citrus County, FL, where we specialize in the diagnosis and treatment of digestive diseases and illnesses. Led by Dr. Jeffrey Wallis, a highly skilled gastroenterologist and hepatologist, we are dedicated to providing you with the best possible gastrointestinal care available.

At Advanced Gastroenterology, we offer a wide range of services to meet your healthcare needs. Our services include endoscopy, cancer screening, hemorrhoidectomy, and more. We are committed to ensuring your health, comfort, and convenience are our top priorities.

In addition to our comprehensive care, we also offer innovative weight loss solutions. The AspireAssist® is a non-surgical, FDA-approved weight loss device that helps reduce calorie absorption and promotes healthy lifestyle changes. We also offer the ORBERA® Intragastric Balloon, a soft and durable silicone balloon designed to assist adult patients with obesity in losing and maintaining weight.

Dr. Wallis, a graduate of Harvard University and Cornell University Medical College, and our dedicated staff are here to provide you with the highest level of care. Contact us today to schedule your appointment and take the first step towards better gastrointestinal health