Natan Zundel @natan-zundel Active 1 month ago ActivityProfile PersonalMentionsFavorites Show: — Everything — Updates Natan Zundel uploaded the video Chronic Complications: Endoscopic Treatment for Strictures 9 years, 7 months ago Natan Zundel earned a badge: SAGES 2012 Recognition of Excellence 10 years, 11 months ago