On October 12, in MC Erebouni, a well-known Russian doctor, Head of Endoscopy and Urgent Care Department of the University Hospital named after Pavlov (St. Petersburg) Alexander Smirnov will perform endoscopic surgical interventions.The patients who are diagnosed with achalasia, esophagospasm, Zenker's diverticulum for admission can contact Endoscopy Department of MC Erebouni in advance.For information and questions, please contact Endoscopy Department of MC Erebouni or call (010) 47-11-00