endo club nord endo club nord the endo club nord was founded in 1991 as a practice-oriented forum for gastroenterological endoscopy by nib soehendra (university medical center hamburg-eppendorf), dietmar wurbs (asklepios clinic barmbek) and friedrich hagenmüller (asklepios clinic altona), who were its presidents until 1998. today the two-day forum for doctors, nursing staff and students is the world’s largest congress with live endoscopy with over 2,500 participants yearly.