Gastroscopy is an endoscopic procedure used to examine the upper digestive tract, including the oesophagus, stomach, and duodenum.

Fibroscan is a non-invasive test that measures liver stiffness to assess liver fibrosis or scarring.

Colonoscopy is an endoscopic procedure used to examine the inner lining of the large intestine (colon and rectum).

Sigmoidoscopy is similar to colonoscopy but examines only the rectum and the lower part of the colon (sigmoid colon).