The digestive system as a specialist area is that part of Medicine that concerns itself with the diseases that affect the digestive system and associated glandular organs (esophagus, stomach, small intestine, colon, rectum, anus, liver, biliar tracts and pancreas)

The Benidorm Clinic Hospital has a specialist for the study of digestive diseases and for performing supplementary tests proper to the specialisation, who works closely with other specialists:

- Esophagogastroduodenoscopy
- Colonoscopy
- Rectoscopy
- Endoscopic Retrograde Cholangiopancreatography (ERCP –   forthcoming)
- Endoscopic echography (forthcoming)