1. British Medical Association (BMA)
2. Association of Upper Gastro-intestinal Surgeons (AUGIS)
3. Association of Surgeons of Great Britain and Ireland (ASGBI)
4. Association of Laparoscopic Surgeons of Great Britain and Ireland (ALSGBI)
5. British International Doctors Association (BIDA)
6.European association of Endoscopic Surgeon (EAES)