Gastrointestinal Diseases Department at Mouwasat Hospital in Dammam covers all highly specialized areas related to the gastrointestinal diseases, where clinics and units are well-equipped with state-of-the-art medical equipment and digestive system endoscopies. The Gastrointestinal Diseases Department team consists of gastroenterologists, proctologists, pulmonologist, gastroenterologist, internists, surgeons, urologists, a group of trained and competent registered nurses, and a multidisciplinary team of physicians. Furthermore, the Gastrointestinal Diseases Department provides its services to all community segments belonging to all age groups, including: children, adolescents, and older persons.
General problems and diseases:
Provided services and treatments include:
- All types of diabetes mellitus.
 - Hyperlipidemia
 - Dyslipidemia
 - Thyroid gland diseases.
 - Obesity
 - Osteoporosis and Vitamin D deficiency.
 - Hypocalica
 - Testosterone deficiency.
 - Pituitary gland problems.
 - Adrenal gland diseases.
 - Prevention of diabetes complications.
 - Bacterial and viral infections.
 - Follow up chronic diseases.
 - Regular checkup.
 - Medical fitness examination.
 
Gastrointestinal Diseases:
Provided treatments and services cover the following diseases for example but not limited to:
- Diarrhea in children.
 - Helicobacter Pylori (H. pylori) Infection.
 - Viral Hepatitis.
 - Irritable Bowel Syndrome.
 - Gastroesophageal Reflux Disease (GERD).
 - Ulcerative Colitis.
 - Crohn's Disease.
 - Functional Dyspepsia.
 - Celiac.
 
Endoscopies Unit:
Digestive System Endoscopies:
Provided services and treatments include:
- Upper Gastrointestinal Endoscopy.
 - Lower Gastrointestinal Endoscopy.
 - Ductus biliferi endoscopy.
 - Colonoscopy
 - Bronchoscopy
 - Endoscopic Retrograde Cholangiopancreatography (ERCP).
 - Intra gastric balloon insertion.
 - Esophageal balloon dilatation.
 - Esophageal Manometry
 - Biofeedback
 - Esophageal manometry.
 - Anorectal manometry.
 - PH impedance 24 h of the esophagus.
 - Capsule endoscopy of small intestine.
 - Single balloon enteroscopy.
 - Esophageal, duodenal, and colonic stenting.
 - Endo suturing techniques.
 - Endoscopic Mucosal resection (EMR).
 - Endoscopic Submucosal Dissection (ESD).
 - Endoscopic removal of digestive tract tumors.
 - Treating vascular digestive tract infections by means of purple coneflower.
 - Heat probe, hemospray, hemoclipping, bandligation bipolar coagulation.
 - Diagnostic EUS examination for digestive tract diseases.
 - Taking a sample by endoscopic ultrasound.
 - Stenting of pancreatic cysts by endoscopic ultrasound.
 - Treating obstruction of the esophagus by endoscopic ultrasound.
 
Diagnostic Endoscopies:
Provided services and treatments include:
- Diagnosis of tumors of duodenal ulcer and gastric ulcer.
 - Diagnosis of various types of digestive system tumors.
 - Determining causes of constipation and diarrhea.
 - Determining causes of hemorrhage.
 - Gastrointestinal diseases leading to weight loss.
 - Determining causes of indigestion.
 

