ΝIKOLAOS ELEFTHERIADIS is a specific interventional Gastroenterologist – Hepatologist with great experience in diagnostic and interventional upper and lower GI endoscopies:

• Gastroscopy
• Colonoscopy
• Polypectomy & mucosectomy for gastric and colorectal polyps
• Endoscopic myotomy POEM for achalasia and other esophageal motility disorders
• Endoscopic treatment of GERD with Antireflux mucosectomy (ΑRMS)
• Endoscopic myotomy for Ζenker diverticulum gastroscopically, (diverticulotomy)
• Endoscopic Mucosectomy for Barrett’s esophagus

• Endoscopic treatment of early gastric and colorectal cancer, using ESD technique (submucosal endoscopic dissection) without surgery
• ERCP, schinterotomy, endoscopic stone removal, biliary stenting
• Endoscopic dilatation and stents for peptic strictures
• Endoscopic PEG gastrostomies
• Endoscopic Gastric Balloon for obesity