Gastroenterologists for Removal of intestinal polyps

Tzitzi Dimitra is a Gastroenterologist who has maintained a private practice in Chalandri since 1992. She is a graduate of the Medical School of Aristotle University of Thessaloniki with a degree grade of "excellent." She was a scholarship recipient of the State Scholarships Foundation for every academic year and obtained the specialty title in Gastroenterology. She served as a Consultant in the Endoscopy Department of the 1st IKA Hospital for a decade. She has a fully equipped office and performs esophagogastroscopies, rectoscopies, proctoscopies, colonoscopies, abdominal ultrasounds, and endoscopic polypectomies of the stomach and large intestine. Additionally, she provides treatment for gastroesophageal reflux disease – Barrett's esophagus – and inflammatory bowel diseases such as ulcerative colitis and Crohn's disease. Finally, she has participated in numerous scientific papers presented in Greek and international scientific journals and is a member of Greek and European medical associations.

Varytimiadis Lazaros MD, MSc, FEBGH, PhD is a Gastroenterologist - Interventional Endoscopist, Deputy Director of the Gastroenterology Clinic and Endoscopy Department at MITERA Hospital, and maintains private practices in Pefki and Athens. He received a scholarship from the Hellenic Society of Gastroenterology and completed advanced training in Interventional Gastrointestinal Endoscopy at Queen Alexandra Hospital, where he was later appointed and worked as a Consultant. He specialized in Gastroenterology at the General Hospital of Athens "Evangelismos - Athens Ophthalmological Clinic - Polyclinic," as well as in Internal Medicine at the General Prefectural Hospital of Edessa. In 2017, he was recognized as a Fellow of the European Board of Gastroenterology and Hepatology (FEBGH). Additionally, he holds a PhD from the National and Kapodistrian University of Athens, with a dissertation focused on the removal of precancerous lesions (polyps) from the gastrointestinal tract. He completed a postgraduate MSc program in Crisis Management at the National and Kapodistrian University of Athens and graduated with honors from the Victor Babes University of Medicine and Pharmacy in Romania. It is noteworthy that his main clinical interests include complex polypectomies of large polyps (EMR, pEMR, ESD), monitoring patients with Barrett’s esophagus, and Inflammatory Bowel Diseases. Furthermore, he has participated in numerous national and international conferences, workshops, and advanced training seminars, has received scholarships and awards for best scientific presentations, and has delivered oral presentations and posters at various scientific meetings.

Papalaurentios Laurentios is a Gastroenterologist and maintains a Private Practice in Thessaloniki. He is a graduate of the Medical School of Democritus University of Thrace and acquired his specialty in Gastroenterology, having been trained in the full spectrum of Gastroenterology and Hepatology, as well as in diagnostic and therapeutic endoscopy of the digestive system at the Gastroenterology Clinic of G.N. Thessaloniki G. Papanikolaou. In 2014, he was awarded a PhD from Aristotle University of Thessaloniki after completing his doctoral thesis. He also received additional training in Endoscopic Ultrasound, Therapeutic Endoscopy, and ERCP at the University Gastroenterology Clinic of ULB ERASME in Brussels. He has served for several years as a scientific collaborator and adjunct faculty member at the 4th University Department of Internal Medicine of Aristotle University of Thessaloniki, as well as in the Endoscopy Department of the Medical Diavalkaniko Center. Additionally, he worked as a Clinical Associate in the Gastroenterology, Hepatopancreatology, and Digestive Oncology department at the University Hospital of Brussels (ULB Erasme Hospital). Furthermore, he served as vice president and president of the Northern Greece chapter of the Hellenic Gastroenterological Society. He has participated in numerous Greek and international conferences as a speaker and author of scientific papers, and he has published numerous articles in international and Greek medical journals. He is a member of the Hellenic Gastroenterological Society, the Hellenic Liver Study Society, the European Society of Gastrointestinal Endoscopy, and the European Group for Endoscopic Ultrasonography. His practice manages cases covering the entire spectrum of Gastroenterology, with particular emphasis on Hepatology and Interventional Gastroenterology.

Eugenidi Aikaterini is a Gastroenterologist - Hepatologist and maintains a private practice in Ampelokipoi. She holds a degree from the Medical School of the University of Ioannina and specialized in Gastroenterology. She is a scientific associate at the General Hospital of Nea Ionia "Konstantopouleio" and has served as an associate physician at the 2nd Department of Internal Medicine - Oncology Clinic of the Piraeus Anti-Cancer Hospital "Metaxa" and in the Gastroenterology Clinic of the 1st IKA Hospital. Additionally, she served as a scientific associate at the 2nd Oncology Clinic of the "Hygeia" Therapeutic Center. She attends numerous scientific seminars and participates with presentations and announcements at scientific conferences and workshops both in Greece and abroad. Finally, she is a member of the Hellenic Society of Gastroenterology, the Hellenic Association for the Study of the Liver, the European Association for the Study of the Liver, and the European Society of Gastrointestinal Endoscopy.

Maria-Theodora Koutroumpi, MD, MSc, is a Gastroenterologist – Interventional Endoscopist with a private practice in Patima, Halandri. She is an affiliated Consultant at the 2nd Gastroenterology Clinic of YGEIA Hospital. Additionally, she performs endoscopies at Affidea Kifisia (contracted with EOPYY) and the private REA clinic. She has significant clinical and endoscopic experience, having performed over 1,600 endoscopies during her specialty training at the General Hospital of Athens "Georgios Gennimatas," and she has also worked as a resident Physician at the General Hospital of Nafplio. She graduated from the Medical School of the University of Patras and holds an MSc from the National and Kapodistrian University of Athens in Human Neoplastic Disease. She participates in international conferences and has been trained in modern endoscopic techniques, such as gastric capsule endoscopy. She has a particular interest in idiopathic inflammatory bowel diseases and interventional endoscopy, emphasizing a personalized and humane approach to each patient.

Dr. Pappas Vasileios is a Gastroenterologist - Hepatologist specialized at the General Hospital of Attica Sismanoglio. His clinic is equipped with state-of-the-art endoscopes and a video processor (Full HD) with digital chromoendoscopy capability (for the detection of early lesions of the upper and lower digestive system), as well as modern disinfection and sterilization equipment. The physician provides comprehensive endoscopic examination of the upper and lower gastrointestinal tract (gastroscopy, colonoscopy, rectoscopy), performs polyp removal, endoscopic gastrostomy, esophageal variceal ligation, endoscopic dilations, and investigates gastrointestinal symptoms (dysphagia, odynophagia, dyspeptic discomfort, nausea - vomiting, bloating, abdominal pain, acute and chronic diarrheal syndrome, constipation, fecal incontinence). The clinic also conducts the Hydrogen Breath Test for the diagnosis of intolerance to foods containing lactose, fructose, as well as for the diagnosis of small intestinal bacterial overgrowth. As part of continuous medical education, the physician has participated in numerous national and pan-European conferences.

Ο Μιχαήλ Παπαδομιχελάκης MD, είναι Γαστρεντερολόγος και διατηρεί το ιδιωτικό του ιατρείο στους Αμπελόκηπους. Είναι πτυχιούχος της Ιατρικής Σχολής του Αριστοτελείου Πανεπιστημίου Θεσσαλονίκης και της Στρατιωτικής Σχολής Αξιωματικών Σωμάτων (ΣΣΑΣ). Έλαβε την ειδικότητα της Γαστρεντερολογίας το 2015 μετά από διετή εκπαίδευση στην γενική Παθολογία στην Β΄ Παθολογική Κλινική του 401 Γενικού Στρατιωτικού Νοσοκομείου Αθηνών και 4ετή εκπαίδευση στη Γαστρεντερολογία στην Πανεπιστημιακή Γαστρεντερολογική Κλινική του Λαϊκού Νοσοκομείου και του Ναυτικού Νοσοκομείου Αθηνών. Εργάστηκε ως Eπιμελητής (Oberarzt) επί 3ετία (2019-2022) στη γαστρεντερολογική κλινική στο Bad Hersfeld της Γερμανίας (Klinikum Bad Hersfeld) όπου και μετεκπαιδεύτηκε στην επεμβατική ενδοσκόπηση (ERCP, ενδοσκοπικό υπερηχογράφημα, αφαίρεση μεγάλων πολυπόδων, τοποθέτηση stent). Από το 2022 είναι Eπιμελητής στη Γαστρεντερολογική Κλινική του 401 ΓΣΝΑ και επιστημονικά υπεύθυνος του Γαστρεντερολογικού τμήματος στην Αιμοδιάγνωση MED Κηφισιάς. Στο ιδιωτικό του ιατρείο, παρέχει υπηρεσίες για ένα μεγάλο φάσμα παθήσεων του πεπτικού συστήματος, του ήπατος, των ιδιοπαθών φλεγμονωδών νοσημάτων του εντέρου (ελκώδης κολίτιδα, νόσος του Crohn ) ενώ παράλληλα διενεργεί και ενδοσκοπικές πράξεις (γαστροσκόπηση, κολονοσκόπηση, λήψη βιοψιών, αφαίρεση πολυπόδων).Τέλος, έχει παρακολουθήσει πληθώρα συνεδρίων σε Ελλάδα και εξωτερικό και είναι μέλος της Ελληνικής Γαστρεντερολογικής Εταιρείας, του Ελληνικού Ιδρύματος Γαστρεντερολογίας και Διατροφής και της Ελληνικής Ομάδας Μελέτης Ιδιοπαθών Φλεγμονωδών Νοσημάτων του Εντέρου.

Dr Med Katsoulis Stauros Kai Synergates is a Specialist Gastroenterologist - Hepatologist, Specialist Pathologist, and Intensivist, with a practice based in Chania. He is a graduate and Doctor of Medicine from the University of Göttingen Medical School and an Assistant Professor at Ruhr University Bochum in Germany. He completed his full specialization in Germany, where he worked for 33 years at the highest level of German medicine. From 2002 to 2019, he served as the Director of Gastroenterology at the KKLE Hospital in Germany, an Academic Teaching Hospital of Heinrich Heine University Düsseldorf. He has published numerous articles in international scientific journals and has presented research findings from his work. The modern gastroenterology clinic is fully equipped with high-resolution endoscopes from Olympus. It also features a new ultrasound device from Canon (Xario 200G) for ultrasounds of the upper and lower abdomen, as well as a device for performing respiratory tests for food intolerances (such as lactose, fructose, etc.). Finally, the doctor collaborates with the private Gavrilakis Clinic in Chania.

Dimitrios Tsounis MD, MSc, FEBGH is a Gastroenterologist with private practices in Neo Psychiko and Acharnes. He graduated from the Medical School of Aristotle University of Thessaloniki and holds postgraduate diplomas in EUS and ERCP from Vita-Salute San Raffaele University in Milan. Additionally, he holds the European Diploma in Hepatology-Gastroenterology (FEBGH), which has led to his specialization in polyp removal. He has extensive professional experience and currently serves as the Deputy Director of the Gastroenterology Clinic at the 251 Air Force General Hospital, where he engages in various gastroenterological procedures. Specifically, in his practice, each patient has the opportunity to be informed about more specialized interventional endoscopic methods such as endoscopic retrograde cholangiopancreatography (ERCP) and endoscopic ultrasound (EUS). Moreover, he provides, both in his practice and in the clinics he collaborates with, a range of basic gastroenterological examinations including colonoscopy, gastroscopy, rectoscopy, urea breath test for Helicobacter pylori, and hepatology screening. Finally, in his ongoing professional development, he participates in numerous Gastroenterology conferences held both in Greece and abroad.

Sevastopoulos Stauros is a Gastroenterologist with a private practice in Nea Smyrni. He graduated from the Medical School of the University of Thessaly and specialized at the General Hospital of Nikaia - Piraeus "Agios Panteleimon". He holds specialization in endoscopic gastroenterology and hepatology. To date, he is the Head of the Gastroenterology Department at the Medione Clinic in Glyfada and an External Collaborator at the Medical Center of Palaio Faliro. He has participated in numerous interventional endoscopy seminars, as well as international conferences, and has several publications in reputable gastroenterological journals. The practice offers all types of endoscopies (gastroscopy - colonoscopy), investigation of anemia, malabsorption syndrome, constipation, Helicobacter pylori assessment, management of irritable bowel syndrome, and reflux disease. Additionally, preventive screening tests are conducted for high-risk groups.

Matina - Lydia Xatzinikolaou MD, PhD is a Gastroenterologist who sees patients in Cholargos at Metropolitan General Hospital. She graduated from the Athens College and subsequently studied Medicine at Nottingham University in England. She holds a PhD from the National and Kapodistrian University of Athens. She completed further training in Inflammatory Bowel Diseases at the Royal Free Hospital in London, after completing her specialty in Gastroenterology at the Athens Anti-Cancer - Oncology Hospital "Agios Savvas." She works as a Consultant in the Advanced Therapeutic Endoscopy Clinic at Metropolitan General Hospital and is a Scientific Associate of the Gastroenterology Unit at the Athens Chest Diseases Hospital "Sotiria," with her primary specialization in inflammatory bowel diseases. She actively participates in Greek and international conferences and has authored scientific publications. Finally, she is a member of the Athens Medical Association, the Hellenic Gastroenterological Society, the Hellenic Group for the Study of Inflammatory Bowel Diseases, and the European Crohn's and Colitis Organisation.

Digenakis Emmanouil is a Gastroenterologist and maintains a private practice in Chania. He graduated from the Medical School of the University of Thessaly, specialized in the Gastroenterology Clinic of PAGNI, and received advanced training in endoscopic ultrasound (EUS) at GNA Gennimatas. The physician has served as a Consultant at Primary Healthcare Centers of the 2nd Regional Health Authority and at the General Hospital of Piraeus "Tzaneio," while maintaining collaborations with the Hippocrates Diagnostic Center (Nikaia), General Clinic Therapeutirion Athinon (Kypseli), and MediOne Group, where he is the scientific director of the endoscopic-gastroenterological department. The physician manages a wide range of cases, always focusing on providing the best possible care tailored to each patient's needs.

Oikonomaki - Vouroukou Eleni is a Gastroenterologist - Hepatologist who graduated from the General High School of Neapoli Lasithi and the Medical School of the University of Messina, Italy, with the grade "Excellent with Honors." During her medical studies, she completed an experimental thesis titled "Application of Lasers in the Treatment of Technical Injuries in Experimental Animals." In February 1989, she obtained a Medical Practice License in Italy after passing the required examinations, which was automatically recognized in Greece. She fulfilled her Rural Service at the Malies Ierapestrás rural clinic and the Ierapestrás Health Center. She served as a resident physician in the Internal Medicine Clinic of the University Hospital of Heraklion for her basic training in internal medicine and subsequently served as a resident physician in the University Gastroenterology Clinic of the same hospital. In May 1998, she successfully passed the specialty examinations in Gastroenterology – Hepatology. She then worked for two years as an unpaid Scientific Collaborator in the activities of the University Gastroenterology Clinic, specifically in hepatology. She worked as a gastroenterologist for six years at the Medical Center of Crete, Heraklion Diagnostic Center, and as the head of the endoscopy department. Additionally, she was the head of the endoscopy department at the Agios Georgios clinic for several years. Since then, she has been operating her private practice in Heraklion at 8 Arkonisou Street in Nea Alikarnassos, equipped with a fully equipped endoscopy department where endoscopies are performed (Gastroscopy – Colonoscopy – Polyp removal).

Drougas Ioannis is a Gastroenterologist - Hepatologist who maintains private practices in Votaniko and Marousi. He graduated from the Semmelweis Medical School in Budapest. He initially specialized in Pathology at the 4th Internal Medicine Clinic of the General Hospital of Athens "Evangelismos" and subsequently completed his Gastroenterology specialty at the 1st Gastroenterology Clinic of the same hospital. To this day, he serves as Deputy Director of the 3rd Endoscopy Department at the Athens Medical Center, as well as at the General Hospital of Athens "Evangelismos". Finally, the doctor is a member of the Athens Medical Association, the Hellenic Gastroenterological Society, the Professional Association of Gastroenterologists of Greece, the Hellenic Foundation of Gastroenterology and Nutrition, and the European Crohn's and Colitis Organisation.

Dr. Petros Stathopoulos is a Gastroenterologist and Interventional Endoscopist with extensive clinical, academic, and research experience gained in leading university hospitals in Germany. Since 2026, he has been affiliated with the 3rd Department of Gastroenterology at HYGEIA Hospital in Athens. Prior to this, he served as Deputy Head of the Endoscopy Unit and Consultant Gastroenterologist at the University Hospital of Marburg, Germany.He graduated from the Medical School of the National and Kapodistrian University of Athens and completed his specialty training in Internal Medicine and Gastroenterology in Germany. His clinical expertise encompasses the full spectrum of diagnostic and therapeutic gastrointestinal endoscopy, including advanced procedures such as Endoscopic Submucosal Dissection (ESD), Endoscopic Full-Thickness Resection (eFTR), Endoscopic Ultrasound (EUS), ERCP, and the management of complex gastrointestinal neoplasms.Dr. Stathopoulos has received advanced training at internationally renowned centers, including Keio University Hospital in Tokyo, Japan, and Hôpital Édouard Herriot in Lyon, France, with a special focus on advanced endoscopic resection techniques. He has also played a key role in the certification and quality assurance processes of multidisciplinary oncology centers specializing in pancreatic and colorectal cancer.His scientific work includes numerous publications in peer-reviewed international journals and presentations at major European gastroenterology and endoscopy conferences. He is an active member of several prestigious scientific societies, including the German Society of Gastroenterology (DGVS), the European Society of Gastrointestinal Endoscopy (ESGE), and the German Society for Endoscopy and Imaging Techniques (DGE-BV).