Prof. Dr. Fatih ASLAN as a gastroenterology specialist
at Koç University Hospital, works as an advanced “Endoscopy Director” and academician. He continues his duty at American Hospital “Advanced Endoscopy Director”.
He is a member of ASGE, ESGE, JGES and WEO, as well as a Board Member of the Turkish Gastrointestinal Endoscopy Association.
Besides these, he referees scientific journals such as “Digestive Disease and Science Medicine” and “Endoscopy International Open”, he is also the editor of “Turkish Journal of Gastroenterology”.

- Education
- Experiences
- Diseases He Deals
- Diseases
- Certificates
- Statistics
- Awards
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The Firsts and Mosts
- Medical Education, Uludag University Faculty of Medicine, BURSA
1995 – 2001
- Internal Medicine Specialization Training, Ondokuz Mayıs University Faculty of Medicine, SAMSUN
2002 – 2007
- Gastroenterology Minor Specialization Training, İzmir Atatürk Training and Research Hospital, İZMİR
2007 – 2011
- Advanced Endoscopy Training, ESD, Jichi University, Tochigi/JAPAN
2013
- Advanced Endoscopy Training, ESD/POEM, Keio University, Tokyo/JAPAN
2014
- Advanced Endoscopy Training, STER/EFTR/POEM, ESD/POEM, Fudan University, Shanghai/CHINA
2015
- Advanced Endoscopy Training, Suturing, Closures and Managing, Hamburg/GERMANY
2017
- Advanced Endoscopy Training, Spiral-Motorized Enteroscopy, Dusseldorf/GERMANY
2019
- He received the title of professor, Koç University Hospital,
2021
- Medical Practitioner, Eski Gediz Health Center, Kütahya
2002 – 2002
- Internal Medicine Revival, Ondokuz Mayıs University Hospital, Samsun
2002 – 2007
- Internal Diseases (Mandatory Service), Demirci State Hospital, Manisa
2007 – 2007
- Gastroenterology Specialization, Atatürk Training and Research Hospital, İzmir
2007 – 2011
- Department of Gastroenterology (Reserve Officer), GATA Hospital, Ankara
2011 – 2012
- Department of Gastroenterology (Mandatory Service), State Hospital, Muş
2012 – 2012
- Department of Gastroenterology, Atatürk Training and Research Hospital, İzmir
2012 – 2017
- Director of Advanced Endoscopy, Koç University Faculty of Medicine Hospital, Istanbul
2017 – Ongoing
- Academician, Koç University Faculty of Medicine, Istanbul
2017 – Ongoing
- Director of Advanced Endoscopy, American Hospital, Istanbul
2017 – Ongoing
- Achalasia (Difficulty of Swallowing)
- Other Motility Disorders(Diffuze Esophageal Spasm, Jackhammer Esophagus, Nutcracker..)
- Esophageal Cancer (Esophagus)
- Reflux (Stomach Reflux, Gastroesophageal Reflux)
- Esophagus Diverticulum (Zenker’s diverticulum)
- Esophageal Strictures (Corrosive, radiotherapy)
- Dysphagia (Difficulty of swallowing)
- Barrett’s Esophagus
- Esophageal Subepithelial Lesions (Leiomyoma, lipoma, gastrointestinal stromal tumor, granular cell tumor..)
- Polyp (Stomach, intestine)
- Stomach Cancer (Stomach tumor)
- Stomach Cancer
- Duodeonum-Small Intestine Polyps
- Gastroparesis
- Intestinal Metaplasia-Atrophic Gastritis
- Neuroendocrine Tumors (Stomach-small intestine-large intestine)
- Gastric Subepithelial Lesions (Leiomyoma, lipoma, gastrointestinal stromal tumor…)
- Large Intestine (Colon) Polyp
- Colorectal Polyp and Early Stage Cancers
- Early Stage Rectum Cancer (Large Intestine Cancer)
- Digestive System Bleeding (Gastrointestinal system bleeding)
- Diverticular Bowel Disease (Diverticulosis)
- Intestinal diseases
- Obesity
- Bile Duct Stones (Choledocholithiasis)
- Gastrointestinal System Strictures and Obstructions
- Endoscopic Submucosal Dissection (ESD- polyps and early stage cancers)
- Per-oral Endoscopic Myotomy (POEM- Achalasia)
- Endoscopic Sleeve Gastroplasty (Non-surgical endoscopic sleeve gastrectomy, Obesity)
- Enteroscopy (PowerSpiral-Motorized Enteroscopy, Single Balloon Enteroscopy, Double Balloon Enteroscopy)
- All Interventional Standard (Endoscopy, colonoscopy; ERCP, stent, band ligation, polypectomy etc.) and Advanced Endoscopic Procedures
- Chromoendoscopy-Magnifying Endoscopy
- Manometry and Ph Meter Applications
- Endoscopic Ultrasonography, Mini-probe Endoscopic ultrasonography(EUS)
- Endoscopic Mucosal Resection (EMR)
- Submucosal Endoscopic Tumor Resection(STER / POET)
- Endoscopic Full Thickness Resection(EFTR)
- Anti-Reflux Mucosectomy(ARMS, GERDx, POEF, TIF2, stretta)
- Per-oral Endoscopic Pyloromyotomy(G-POEM / POP-Gastroparesis)
- Endoscopic Zenker Diverticuloceptomyotomy(Esophageal Diverticulum)
- Endoscopic-Laparoscopic Treatments(LECS)
- Per-Anal Endoscopic myectomy(PAEM)
- Electro Incision, argon plasma coagulation and Laser
- Endoscopic Suture Applications(apollo overstitch, hemoclip, OTSC, loop…)
- Botox, balloon and bougie dilatation applications
- Colonoscopy, GIS Bleeding, Enteral Stenting, Mucosectomy,
Università Cattolica del Sacro Cuore, European Endoscopy Training Centre (EETC), Rome/ITALY
2012
- Hemorrhoid Therapies Hands On Course,
American Society of Gastrointestinal Endoscopy (ASGE), USA
2002
- Suturing and Clipping Hands On Course,
American Society of Gastrointestinal Endoscopy (ASGE), USA
2002
- EMR-ESD Hands On Course,
American Society of Gastrointestinal Endoscopy (ASGE), USA
2012
- Per-oral Endoscopic Myotomy Hands-On Course,
IRCAD, Strasbourg, FRANCE
2013
- Advanced Endoscopy Education-Endoscopic Submucosal Dissection (ESD) and Double Baloon Enteroscopy, Jichi Medical University, Gastroenterology, Tochigi, JAPAN
2013
- Advanced Endoscopy Education: Endoscopic Submucosal Dissection (ESD) Keio Medical University, Gastroenterology, Tokio, JAPAN
2014
- Advanced Endoscopy Education: Endoscopic Submucosal Dissection (ESD) Keio Medical University, Gastroenterology, Tokio, JAPAN
2015
- Advanced Endoscopy Training-Advances Endoscopy, STER, POEM, EFTR Fudan Medical University, Shanghai, CHINA
2015
- Advanced Endoscopy Training-Suturing, Closures and Managing , Overstitch System Europan Society of Gastrointestinal Endoscopy (ESGE), Hamburg, GERMANY
2017
- Advanced Endoscopy Education-Spiral-Motorized Enteroscopy Europan Society of Gastrointestinal Endoscopy (ESGE), Dusseldorf, GERMANY
2019
From Gastroenterology Specialization;
- More than 50,000 endoscopic procedures,
- More than 5,000 advanced endoscopic applications,
- More than 4,000 EMR (polyps),
- More than 2,200 ESD (polyps, early stage cancers),
- More than 900 POEM (achalasia),
- More than 100 EFTR (subepithelial lesions, GIST, Leiomyoma, NET..),
- More than 100 STER/POET (subepithelial lesions, GIST, Leiomyoma, NET..),
- More than 100 Z-POEM-endoscopic diverticuloceptomyotomy (Zenker’s diverticulum),
- More than 10 overstitch endoscopic gastroplasty (endoscopic sleeve)
- 29th National Gastroenterology Week ”Best Presentation Award” Turkish Gastroenterology Association, 2012
- 29th National Gastroenterology Week ”Best Video First Prize” Turkish Gastroenterology Association, 2012
- 10th National Hepatogastroenterology Congress ”Best Video First Prize” Hepato Bilio Pancreaotology Association (HEBİPA), 2013
- 10th National Hepatogastroenterology Congress ”Best Oral Presentation Third Prize”Hepato Bilio Pancreaotology Association (HEBİPA), 2013
- 30th National Gastroenterology Week ”Best Oral Presentation Third Prize”Turkish Gastroenterology Association, 2013
- 30th National Gastroenterology Week ”Best Poster Presentation First Prize”Turkish Gastroenterology Association, 2013
- 30th National Gastroenterology Week ”Best Video First Prize”Turkish Gastroenterology Association, 2013
- 11th National Hepatogastroenterology Congress ”Best Oral Presentation First Prize”Hepato Bilio Pancreaotology Association (HEBİPA), 2014
- 11th National Hepatogastroenterology Congress ”Best Video First Prize”Hepato Bilio Pancreaotology Association (HEBİPA),2014
- 31st National Gastroenterology Week ”Best Oral Presentation Third Prize”Turkish Gastroenterology Association, 2014
- 31st National Gastroenterology Week ”Best Video First Prize”Turkish Gastroenterology Association, 2014
- Istanbul Endoscopic Ultrasound and Advanced Endoscopy Days (IstEUS 2015)”Best Video Presentation First Prize”Turkish Gastrointestinal Endoscopy Association, 2015
- 12th National Hepatogastroenterology Congress ”Best Video Presentation First Prize”Hepato Bilio Pancreaotology Association (HEBİPA), 2015
- 12th National Hepatogastroenterology Congress ”Best Oral Presentation First Prize”Hepato Bilio Pancreaotology Association (HEBİPA), 2015
- 32nd National Gastroenterology Week ”Best Video First Prize”Turkish Gastroenterology Association, 2015
- 32nd National Gastroenterology Week ”Best Article First Prize”Turkish Gastroenterology Association, 2015
- 32nd National Gastroenterology Week ”Best Oral Presentation First Prize”Turkish Gastroenterology Association, 2015
- UEGW-2015 Barcelona, Oral Presentation Travel GrantUnited Europan Gastroenterology-Barcelona, SPAIN, 2015
- 33rd National Gastroenterology Week “Best Poster Presentation Second Prize”Turkish Gastroenterology Association, 2016
- 33rd National Gastroenterology Week ”Best Oral Presentation Third Prize”Turkish Gastroenterology Association, 2016
- 33rd National Gastroenterology Week “Honorary Award”Turkish Gastroenterology Association, 2016
- UEGW-2016 Vienna, Oral Presentation Travel GrantUnited Europan Gastroenterology-Wien, AUSTRIA, 2016
- ASGE World Cup Endoscopy 2016 First PrizeThe American Society for Gastrointestinal Endoscopy, 2016
- 35th National Gastroenterology Week “Best Oral Presentation First Prize”Turkish Gastroenterology Association, 2017
- 35th National Gastroenterology Week “Special Jury Award”Turkish Gastroenterology Association, 2018
- 35th National Gastroenterology Week “Best Oral Presentation First Prize”Turkish Gastroenterology Nurses and Endoscopy Technicians Association, 2018
- 35th National Gastroenterology Week “Best Oral Presentation Second Prize”Turkish Gastroenterology Association, 2018
- 35th National Gastroenterology Week “Best Oral Presentation First Prize”Turkish Gastroenterointestinal Endoscopy Association, 2018
THE FIRSTS AND MOSTS IN THE WORLD;
- Endoscopic removal of the polyp surrounding the large intestine with a different technique,
2016
- Removal of the largest colon polyps,
2015 > 28 cm length
2016 > 27 cm length
2017 > 25,5 cm length
2021 > 26 cm length
- Removal of the most gastric polyp,
2021 > 41 cm length
THE FIRSTS AND THE MOSTS IN TURKEY;
- Per-oral endoscopic myotomy procedure for achalasia patient,
2014
- Removal of a giant 20 cm polyp by endoscopic submucosal dissection,
2014
- Endoscopic removal of the subepithelial lesion from the esophagus,
2015
- Removal of gastric subepithelial lesion with endoscopic full-thickness resection,
2015
- Endoscopic pyloromyotomy application to a gastroparesis patient,
2017
- Planned laparoscopic endoscopic combined surgery application,
2017
- ARMS and ESD application to a patient with reflux and Barrett’s esophagus,
2017
- Endoscopic Sleeve Gastroplasty application to obesity patient,
2017
- Z-POEM application to a patient with Zenker’s diverticulum,
2018
- D-POEM application to a patient with esophageal diverticulum,
2018
- Endoscopic opening of total esophageal obstruction with two endoscopes,
2018
- Performing Per-anal myemectomy (PAEM) in a rectal cancer patient,
2019
- Endoscopic resection of gastrointestinal tumor and endoscopic closure of the resection area with the overstitch system,
2019
- Small intestine imaging and endoscopic resection application with Spiral Motorized Entroscopy,
2020
- DDW 2022 American Gastroenterology Congress, As a result of the successful endoscopic treatment of the largest polyp removed in the world so far, the rare “BEST OF THE BEST” award in this field,
2022
