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  1. MaineHealth Gastroenterology - Biddeford

    Our board certified providers and highly-trained nursing staff specialize in the prevention, diagnosis, and treatment of all gastrointestinal disorders.

  2. American College of Gastroenterology | ACG

    ACG Case Reports Journal is a peer-reviewed, open-access online journal publishing gastroenterology and hepatology case reports. The journal is edited by a team of GI fellows.

  3. Gastrointestinal (GI) Disease: Types, Symptoms & More - Health

    Sep 29, 2025 · Gastrointestinal (GI) diseases affect your digestive system, causing a wide range of symptoms and altering the function or structure of the digestive system.

  4. Gastrointestinal Diseases: Symptoms, Treatment & Causes

    Jan 31, 2025 · Gastrointestinal diseases are health conditions that affect your gastrointestinal (GI) tract. Your GI tract is the path food takes through your digestive system — from your mouth to …

  5. Your Digestive System & How it Works - NIDDK

    The digestive system is made up of the gastrointestinal tract—also called the GI tract or digestive tract—and the liver, pancreas, and gallbladder. The GI tract is a series of hollow organs joined …

  6. Gastrointestinal bleeding - Symptoms and causes - Mayo Clinic

    Oct 13, 2023 · Symptoms of GI bleeding can be easy to see, called overt, or not so obvious, known as occult. Symptoms depend on the rate of bleeding as well as the location of the …

  7. Gastroenterology | MaineHealth Maine Medical Center

    Our board-certified gastroenterologists and highly-trained digestive care team specializes in the prevention, diagnosis and treatment of gastro-intestinal (GI) conditions.

  8. Gastrointestinal Symptoms to Never Ignore - Verywell Health

    Oct 17, 2025 · Common GI symptoms include bloating, indigestion, and heartburn. Other symptoms that may indicate a health problem may include sudden abdominal pain, constant …

  9. Gastrointestinal (GI) Health & Disease | ACG

    Explore the world of gastrointestinal (GI) health and disease with ACG. Access valuable resources and information on a wide range of GI and hepatic conditions.

  10. GI System Anatomy: Understanding Your Digestive Tract

    Jul 29, 2024 · The GI tract, or the gastrointestinal system, is a network of organs that starts with the mouth and ends with the anus. The primary function of the digestive system is to break …