Endoscopy is no longer only about looking.
Advanced endoscopy goes beyond visualisation. In selected patients, it can combine diagnosis, tissue sampling and treatment through sophisticated endoscopic techniques.

Select more than one symptom. The tool does not diagnose; it structures your concerns and helps you send them to the team via WhatsApp.
The right diagnostic method
Understand what gastroscopy, colonoscopy, EUS, manometry and other tests are designed to answer.
Gastroscopy (Upper GI Endoscopy)
A camera examination of the oesophagus, stomach and duodenum, with biopsy or selected treatments when needed.
Learn more →02Colonoscopy
An endoscopic examination of the colon and rectum that can detect and remove suitable polyps.
Learn more →03Capsule Endoscopy
A swallowed camera capsule used mainly to image the small bowel; it does not take biopsies or deliver treatment.
Learn more →04Double-Balloon Enteroscopy
Deep small-bowel endoscopy enabling biopsy and selected treatment beyond the reach of standard scopes.
Learn more →Advanced endoscopy
Endoscopic Ultrasound (EUS)
Combines endoscopy and ultrasound to examine the pancreas, bile ducts, digestive wall and nearby structures in detail.
Learn more →ERCPERCP
An interventional endoscopic procedure used mainly to treat stones, strictures, leaks and obstruction in the bile or pancreatic ducts.
Learn more →ESDEndoscopic Submucosal Dissection (ESD)
An advanced technique designed to remove selected large or early neoplastic lesions in one piece.
Learn more →POEMPOEM for Achalasia
An incisionless endoscopic tunnel procedure that cuts non-relaxing lower oesophageal muscle in achalasia.
Learn more →EMREndoscopic Mucosal Resection (EMR)
Endoscopic removal of suitable superficial polyps and lesions from the digestive tract lining.
Learn more →EFTREndoscopic Full-Thickness Resection (EFTR)
Advanced full-thickness removal for selected deep or fibrotic gastrointestinal lesions.
Learn more →EUS-DRENAJEUS-guided Drainage of Pancreatic Collections
Internal drainage of selected pseudocysts or walled-off necrosis after pancreatitis under EUS guidance.
Learn more →ESGEndoscopic Sleeve Gastroplasty (ESG)
Incisionless full-thickness endoscopic suturing that reduces gastric volume to support weight loss.
Learn more →TIFTransoral Incisionless Fundoplication (TIF)
Transoral reconstruction of the anti-reflux valve in selected patients without external incisions.
Learn more →What is your concern?
You do not need to know the diagnosis. Start with the symptom.
Swallowing & oesophagus
Stomach & upper digestive tract
Bowel & stool changes
Biliary · pancreas · liver
Weight & metabolic goals
Previous test / known findings
General & warning symptoms
Advanced endoscopy and surgery are not competitors.
For some patients an endoscopic approach may be less invasive; for others surgery is the most appropriate or necessary treatment. The goal is to choose the right strategy for the individual patient.
This table is general information only. The choice between an endoscopic procedure and surgery depends on diagnosis, stage, anatomy, comorbidities and multidisciplinary assessment.

Why Süleyman Günay?
Show authority through verifiable clinical and academic work.
ileriendoskopi.com is a focused advanced-endoscopy knowledge centre. Assoc. Prof. Süleyman Günay’s broader physician profile, academic background and clinical interests are presented on his main website.
International patients
A planned pathway from medical-record review to follow-up from home.
Academic authority
Congresses, publications, education and international scientific work.
One physician entity, multiple focused knowledge centres.
Each site serves a distinct patient need and search intent, while related topics are connected without duplicating the same content.
Would you like a specialist opinion?
After getting the right information, the next step should be simple.