Gastroenterologists for Removal of intestinal polyps

Dr. Zogas Nikolaos is a Gastroenterologist - Hepatologist with a clinic in Kallithea and an external collaborator of some of the largest private clinics in Athens where he performs endoscopy. He graduated from the University of Udine in Italy. He served as Director at the Department of Pathology and Gastroenterology of the University Hospital in Umeå, Västerbotten, Sweden, where he obtained two specialty titles (recognized by the Greek Authorities): Gastroenterology - Hepatology and Internal Medicine. Additionally, he is a PhD candidate at the University of Umeå, where he also served as a trainer for medical residents and nurses at the Medicinkliniken and holds, among others, certification from the two-year program Grundläggande Forskningsmetodik för läkare. He has many years of experience in monitoring hepatology patients and is particularly specialized in clinical (ulcerative colitis, Crohn's disease, diarrheal syndromes, constipation, celiac disease, Helicobacter pylori, collagenous gastritis, etc.) and interventional gastroenterology with numerous difficult endoscopies, polypectomies, and other interventional procedures. He has specific expertise in interventional procedures such as large polyp polypectomies with EMR, balloon enteroscopy (double or single balloon enteroscopy), esophageal variceal ligation, dilation of gastrointestinal strictures, gastrostomy placement (PEG), and others. He served as a consultant in the Gastroenterology Department of the hospital "Elpis" until the end of 2020.

Floudaras Ioannis is a specialist Gastroenterologist – Hepatologist - Interventional Endoscopist with many years of experience in the field of Gastroenterology and Hepatology, maintaining a private practice in Evosmos. He serves as a Consultant at Euromedica Kyaneos Stavros, Bioclinic, and Agios Loukas Clinic. His mission is to provide high-quality medical care to his patients, combining scientific knowledge with a patient-centered approach. The clinic offers a wide range of specialized Gastroenterology and Hepatology services. The objective is to deliver high-quality medical care with an emphasis on the prevention, diagnosis, and treatment of Gastrointestinal and Liver diseases. Utilizing the most advanced methods and technologies, the best possible care for patients is ensured. He is committed to continuous education and staying informed about new developments in the field, thereby offering the most up-to-date and effective therapeutic options.

Rizos Euripidis is a Gastroenterologist who maintains a private practice in Agios Dimitrios, Attica. Concurrently, he serves as a consultant in the Gastroenterology Department of "Lefkos Stavros" hospital. He is a graduate and a doctoral candidate at the Medical School of the National and Kapodistrian University of Athens. He obtained his specialty title at the Hepatogastroenterology Unit of the University Hospital "Attikon," where he was trained in the full spectrum of Gastroenterology, Hepatology, and particularly Interventional Endoscopy, having performed a substantial number of diagnostic and interventional endoscopies. He specialized at the Neurogastroenterology Department of Queen Mary Royal London Hospital in the United Kingdom, focusing on gastroesophageal reflux disease, irritable bowel syndrome, and other functional digestive disorders. He actively participates in Greek and international conferences with lectures and presentations, as well as publications in international scientific journals. Finally, he is a member of the Medical Association of Athens and Piraeus and the Hellenic Society of Gastroenterology.

Georgios Mylonas is a Gastroenterologist who has maintained a private practice in Aigaleo since 1989. He holds a degree from the Medical School of the National and Kapodistrian University of Athens. He has worked in the Gastroenterology Department of the 1st IKA Hospital (Papadimitriou) and in the same department at the General Hospital of Attica "Sismanogleio." In his private practice, he offers a wide range of services with experience and expertise while respecting the individual needs of each patient. Furthermore, the doctor is a member of the Hellenic Society of Gastroenterology.

Karatzas Pantelis is a Gastroenterologist who maintains a private practice in the Ampelokipoi area. He completed his doctoral dissertation at the National and Kapodistrian University of Athens and holds a Medical degree from the same university. He received advanced training in Gastrointestinal Endoscopy at the University of Hamburg, Germany, and specialized in Gastroenterology at "Evangelismos" Hospital and in General Pathology at the General Hospital of Chalkida. He is a university fellow at the University Gastroenterology Clinic of the General Hospital of Athens "Laiko" and has served as a scientific collaborator at the University Hepatogastroenterology-Endoscopy Unit of the University General Hospital “Attikon.” Furthermore, he is a member of numerous scientific societies, has attended numerous Greek and international conferences, participated in many specialized seminars, and has publications and written presentations both in Greece and abroad.

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.

Zlatinoudis Xaralampos is a Gastroenterologist-Hepatologist who maintains a private practice in Argyroupoli. Simultaneously, he provides his services at Metropolitan General in Cholargos, with his office located at the headquarters of the 3rd Gastroenterology and Hepatology Clinic. He is a graduate of the Medical School of the National and Kapodistrian University of Athens and holds a Master's degree in "Health Units Management." He has obtained the European Diploma in Gastroenterology and Hepatology (ESEGH) and the Membership of the Royal Colleges of Physicians of the United Kingdom diploma – MRCP(UK). He has specialized in endoscopic ultrasound (EUS), having received official recognition from the Ministry of Health. The physician has attended endoscopic seminars of the Joint Advisory Group on GI Endoscopy (JAG) of the Royal College of Physicians in the United Kingdom as well as those of the Hellenic Gastroenterological Society and has completed the Hepatology School of the Hellenic Liver Study Society. He earned the specialty title in Gastroenterology after training in university hospitals of the Northern Deanery in the United Kingdom and in Greece (Metaxa Cancer Hospital of Piraeus). Through a scholarship from the UEG organization, he participated as a visiting Consultant in the activities of the Gastroenterology department of Clinical Hospital Center Rijeka, which is one of the European Gastroenterology Centres of Excellence and a certified center for the interdisciplinary and holistic management of obesity by the European Association for the Study of Obesity (EASO). The physician manages a wide range of cases and possesses broad expertise, providing high-level services with modern, high-definition technological equipment.

Stoupar Mprana is a Gastroenterologist who maintains a private practice in Cholargos. She is also a Scientific Collaborator of the Gastroenterology Department at Metropolitan General in Cholargos and at the "Olympion" Clinic, General Clinic of Patras. She graduated with honors from the Medical School of the University of Novi Sad, Serbia, and completed her practical training in the Nephrology Department of the University Hospital of Ljubljana, Slovenia, and the Surgical Department of the University Hospital of Bari, Italy. She obtained her specialty in the Gastroenterology Department of the General University Hospital of Patras. During her career, she served as a physician for EKAV (National Emergency Center) and for five years in the emergency department of the National Emergency Help Center of Serbia, including during the bombing period. Due to this prior experience, she has acquired significant expertise in the proper and rapid management of cases across the full spectrum of Internal Medicine, which makes her particularly appreciated by her patients. Finally, she is a member of the Medical Association of Patras and the Medical Association of Athens and regularly attends conferences and seminars aimed at continuous education and training in her field.

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).

Dr. Papafragkakis Xarilaos is a Gastroenterologist - Hepatologist - Interventional Endoscopist and maintains a private practice in Kolonaki. He has been fully trained in the USA. He holds a medical degree from the Medical School of the National and Kapodistrian University of Athens and specialized in Gastroenterology at the Brooklyn Hospital Center of Mount Sinai - Icahn School of Medicine in New York. He specialized in Interventional Endoscopy at the MD Anderson Cancer Center Hospital of the University of Texas and in Hepatology at the University of Miami - Jackson Memorial Medical Center. Additionally, he holds a specialty in Internal Medicine from the University of Illinois in Chicago and possesses certification from the American Board of Internal Medicine and Gastroenterology. Dr. Papafragkakis is the author of numerous publications in scientific journals and has extensive academic teaching experience. He is a scientific collaborator and performs endoscopies at the Euroclinic Athens Hospital in Ampelokipoi.

Kouloumpis Xaris is a Gastroenterologist and maintains a private practice in Aigaleo. He is a graduate of the Medical School of the National and Kapodistrian University of Athens and has worked at the General Hospital of Athens "Evangelismos." He possesses significant and extensive experience and specializes in hepatology, endoscopic gastroenterology, and digestive oncology. In his private practice, he offers a wide range of services, tailored to the needs of each patient.

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.

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.

Karatzoglou Ioannis MD, MSc, PhD is a Gastroenterologist with private practices in Evosmos, Kalamaria, Giannitsa, and Charilaou, Thessaloniki. He graduated from the Medical School of Aristotle University of Thessaloniki and specialized in Gastroenterology at the AHEPA University Hospital of Thessaloniki. He further specialized at McMaster University Hospital in Hamilton, Ontario, Canada, and subsequently worked as an assistant consultant at the University Hospital of Alexandroupolis. Additionally, he specialized in interventional endoscopy at Bath Hospital, England, UK, and later moved to Chelsea and Westminster University Hospital in London, where he has since worked as a permanent endoscopist in the state-of-the-art Endoscopy Department, performing numerous interventional endoscopic procedures. He has also completed his doctoral dissertation on inflammatory bowel diseases, including Crohn's disease and ulcerative colitis, with the results of his dissertation expected to be published in the reputable international journal World Journal of Gastroenterology. He holds a postgraduate diploma in health unit management from the Hellenic Open University. Finally, he is a scientific collaborator of the Blue Cross Clinic in Thessaloniki, where he performs his procedures in collaboration with an experienced team of anesthesiologists, ensuring painless endoscopy and the highest possible safety and quality in endoscopic practice.

Dr. Stefanos Tarazis is a Gastroenterologist – Hepatologist, MD, PhD, with extensive experience in clinical gastroenterology and interventional endoscopy. He first graduated from the Faculty of Pharmacy at the National and Kapodistrian University of Athens, before completing his Medical Degree at the University of Ioannina. In 1997, he obtained his PhD from the Medical School of the University of Athens and received his specialization in Gastroenterology the same year. Later, in 2022, he also earned a specialization in Clinical Pharmacology. He completed his subspecialty training in Interventional Endoscopy at the Royal Berkshire Hospital in Reading, United Kingdom.Dr. Tarazis began his professional career at the Rural Medical Clinic of Derviziana in Ioannina and went on to train in Internal Medicine at the General Hospital of Patission and in Gastroenterology at the NIMTS Hospital in Athens. During his time in the UK, he served as H. Registrar at the Royal Berkshire Hospital, gaining advanced clinical and endoscopic expertise. Since 1998, he has been practicing as a private gastroenterologist in Athens. From 2005 to 2015, he served as a Scientific Associate at Evangelismos Hospital, and since 2015, he has held the position of Director of Clinical Trials and Adverse Drug Reactions at the National Organization for Medicines (EOF). In addition, since 1999, he has been a consulting physician at Mediterraneo Hospital.He is a member of the Athens Medical Association, the Hellenic Gastroenterological Society, the Hellenic Inflammatory Bowel Disease Study Group, and the UK General Medical Council (GMC). He speaks English and French fluently. His private practice is located at 34 Efthroniou Street, behind the Caravel Hotel in Athens, where he sees patients by appointment daily.