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A gastroenterologist specialises in the diagnosis and treatment of diseases of the stomach, intestines, and related parts of the body such as the oesophagus, liver, gallbladder, and pancreas.
This field, which is highly specialised, covers an enormous variety of disorders, some requiring medical treatment, some requiring surgery, or both. NWSC provides a wide range of advanced services to treat a broad range of conditions, including:

  • Abnormal liver function tests (LFTs)
  • Viral hepatitis
  • Crohn’s disease and Ulcerative Colitis
  • Gastroesophageal reflux disease (GERD) or ‘heartburn’
  • ‘Irritable bowel syndrome’ and lactose intolerance
  • Chronic pancreatitis
  • Swallowing disorders
  • Ulcers of the stomach and duodenum

Gastroenterology Specialists

Dr David Iser
Gastroenterologist & Hepatologist

Mr Mark Steven
Upper GI & HPB Surgeon & General Surgeon