- Abdominal pain
- Abnormal liver enzymes
- Acid reflux
- Acute pancreatitis
- Alcoholic hepatitis
- Anal fissure
- Anemia
- Appetite loss
- Ascities (Fluid in belly)
- Autoimmune hepatitis
- Barrett's esophagus
- Bile duct cancer (Cholangiocarcinoma)
- Bile duct inflammation (Cholangitis)
- Bile duct stone
- Bile duct stricture
- Biliary obstruction
- Biliary stricture
- Biliary tract disease
- Bloating
- Bowel incontinence
- Bowel obstruction
- Celiac disease
- Chronic mesenteric ischemia
- Chronic pancreatitis
- Clostridium difficile infection
- Collagenous colitis
- Colonic inertia
- Confusion
- Constipation
- Cowden syndrome
- Cystic fibrosis related liver disease
- Diarrhea
- Diverticulitis
- Elevated liver blood test
- Enlarged liver
- Eosinophilic esophagitis
- Eosinophilic gastroenteritis
- Epigastric pain
- Esophageal achalasia
- Esophageal adenocarcinoma
- Esophageal lymphoma
- Esophageal motility disorder
- Esophageal spasm
- Esophageal stricture
- Esophageal varices
- Esophageal webs and rings
- Esophagitis (Esophagus Inflammation)
- Familial adenomatous polyposis
- Fatty liver disease
- Feeding disorders
- Focal nodular hyperplasia
- Food impaction
- Food stuck
- Gallstones
- Gastric carcinoid tumor
- Gastric outlet obstruction
- Gastric varices
- Gastroesophageal reflux disease (GERD)
- Gastrointestinal bleeding (GI bleeding)
- Gastrointestinal polyp
- Gastrointestinal stromal tumor
- Gastroparesis
- Globus sensation
- Heartburn
- Helicobacter pylori (H. Pylori)
- Hemochromatosis
- Hemorrhoids
- Hepatic encephalopathy (HE)
- Hepatitis A
- Hepatitis B
- Hepatitis C
- Hepatocellular carcinoma
- Hereditary pancreatic cancer
- Hernia
- Hiatal hernia
- Hyperamylasemia
- Intestinal abscess
- Intestinal fistula
- Intestinal pseudo obstruction
- Irritable bowel syndrome (IBS)
- Jaundice
- Juvenile polyposis syndrome
- Lactose intolerance
- Liver adenoma
- Liver cancer
- Liver cirrhosis
- Liver cyst
- Liver failure
- Liver hemangioma (Liver blood vessel tumors)
- Liver lesion
- Liver steatosis
- Lymphocytic colitis
- Lynch syndrome
- Malabsorption syndrome
- Microscopic colitis
- Multiple endocrine neoplasia (MEN I)
- Nausea
- Nonalcoholic steatohepatitis (NASH)
- Obesity
- Pancreatic cancer
- Pancreatic cyst
- Pancreatic pseudocyst
- Pancreatitis
- Peptic ulcer disease
- Peutz-Jeghers syndrome
- Plummer-Vinson syndrome
- Portal hypertension
- Portal vein thrombosis (PVT)
- Primary biliary cirrhosis
- Primary sclerosing cholangitis
- Radiation enteritis
- Radiation proctitis
- Rectal carcinoid tumor
- Reflux laryngitis
- Schatzki ring (Esophageal ring)
- Short bowel syndrome
- Small intestinal bacterial overgrowth (SIBO)
- Stomach ulcer
- Swallowing difficulty
- Tracheoesophageal fistula (TOF)
- Tracheoinnominate fistula (TIF)
- Villous adenoma
- Vomiting
- Weight loss
- Wilson's disease
- Zenker diverticulum
- Zollinger-Ellison syndrome
- Colon cancer screening
- Colonoscopy
- Endoscopic dilation
- Endoscopic gastric balloon
- Endoscopic sleeve gastroplasty
- Fontan procedure
- G-POEM (Gastric peroral endoscopic pyloromyotomy)
- Gastric outlet reduction
- Gastrostomy Tube (G Tube)
- Gastrostomy tube replacement (G-tube replacement)
- Genetic counseling
- GI pre-procedure consultation
- Peroral endoscopic myotomy (POEM)
- Upper endoscopy (EGD)
- Z-POEM (Zenker's peroral endoscopic myotomy)