| Designation | Key |
|---|---|
| Diagnosis and treatment of diseases of the gastrointestinal tract (gastroenterology) | VI11 |
| Diagnosis and treatment of diseases of the anus | VI12 |
| Diagnosis and treatment of peritoneal diseases | VI13 |
| Diagnosis and treatment of oncological diseases | VI18 |
| Special consultation hour - Internal medicine Knappschaftssprechstunde: Montag-Freitag 08:00-16:00 Uhr (02307 149-304) | VI27 |
| Endoscopy | VI35 |
| Chronic inflammatory intestinal diseases | VI43 |