Dr Mahesh has a clinical interest in dyspepsia (gastric and duodenal ulcer, reflux), Barrett's oesophagus, irritable bowel syndrome (IBS), chronic abdominal pain, inflammatory bowel disease (IBD), Crohn's and colitis, gastrointestinal cancer, diagnostic and therapeutic endoscopy, and malnutrition, including complex gastrointestinal issues, obesity and malabsorption.