Gastroenterologists

Koutsounas Ioannis is a Gastroenterologist with a private practice in Athens (Nea Filothei area). He is an honored PhD graduate of the Medical School of Athens and an alumnus of the Medical School of Ioannina. He has undergone advanced training in Digestive Endoscopy techniques at the internationally renowned John Radcliffe University Hospital in Oxford, United Kingdom, as a scholar of the Hellenic Gastroenterological Society. He obtained his specialization in Gastroenterology at the "Laiko" and "Sismanogleio" Hospitals in Athens, and his experience has also been enriched at major hospitals and centers abroad, such as John Radcliffe (Oxford), Queen Alexandra (Portsmouth), and the Bank of Cyprus Oncology Center (Nicosia). Currently, he holds the position of University Fellow (full-time salaried collaborator, equivalent to an attending physician) in the 3rd Medical Clinic of the Medical School of the University of Athens at "Sotiria" Hospital, within the Gastroenterology Department, where he works during morning hours. Additionally, he is one of the few gastroenterologists in Greece who holds the European Diploma in Gastroenterology and Hepatology (European Section and Board of Gastroenterology and Hepatology) after examinations. He is a member of various Greek and international scientific societies and associations, has participated in numerous gastroenterology-related conferences and seminars, and has a notable publication record in international journals. He possesses significant experience and skill in Diagnostic and Therapeutic Digestive Endoscopy (Polypectomies - EMR, Dilations, Endoscopic Hemostasis), resulting from the high-standard training he has received 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.

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.

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.

Theoxaridou Athina is a Gastroenterologist with a private practice in Thessaloniki. She is a PhD candidate at the Aristotle University of Thessaloniki, has completed postgraduate courses in gastroenterology from the Northern Greece department, and holds a medical degree from the School of Health Sciences of the same University. Additionally, Dr. Theoxaridou has extensive experience in interventional endoscopy (polypectomies and stent placements, gastrostomies), as well as in managing chronic diseases of the intestine, liver, biliary tract, and pancreas. She serves as a Scientific Collaborator at the clinic of the University General Hospital "AHEPA" and at the Bioclinic of Thessaloniki and is a member of the Medical Association of Thessaloniki. Finally, she has participated in numerous scientific conferences, seminars, and workshops such as the annual Panhellenic Gastroenterology Conference, the seminar of the Hellenic Nephrology Society on "Infections and Kidney," and the scientific workshop on "Neoplasms and Kidney."

Interventional gastroenterologist Konstantopoulos Panagiotis, after many years of professional experience abroad, has been the scientific director of the Gastroenterological Endoscopic Unit at the Athens Medical Residence since April 2022. During his stay in the Netherlands, he worked as a consultant at ADRZ Goes hospital where he performed over 3,000 endoscopies and had the opportunity to specialize in innovative techniques for the removal of large gastrointestinal polyps (endoscopic mucosal resection, chromoendoscopy) using advanced artificial intelligence devices. He served as a member of the scientific board of Admiraal De Ruyter Ziekenhuis hospital in the Netherlands as well as being responsible for scientific protocols and the endoscopy department, head of the outpatient gastroenterology clinics at Admiraal De Ruyter Ziekenhuis hospital, where he managed a large number of cases with inflammatory bowel disease (Crohn’s disease and ulcerative colitis) as well as numerous patients with gastroesophageal reflux disease – Barrett's esophagus, irritable bowel syndrome, constipation, and hemorrhoids. Following successful examinations at St. Antonius Ziekenhuis University Hospital in Utrecht, he was appointed responsible for screening the Dutch population for colorectal cancer (Bevolkingonderzoek accredited). The physician has participated in numerous conferences in Greece and abroad, is a member of scientific societies in Greece and the Netherlands, has a large number of publications in reputable medical journals in Greece and internationally, and has been a member of the Athens Medical Association since 2001, upon graduation from Medical School.

Sklavos Panteleimon is a Gastroenterologist with private practices in Nea Erythraia and Oropos. He holds a PhD from the Medical School of the National and Kapodistrian University of Athens and specializes in inflammatory bowel diseases, endoscopic gastroenterology, and gastrointestinal oncology. At his private practices, he offers a wide range of services, always respecting the individual needs of each patient.

Tyrmpas Ioannis is a Gastroenterologist-Interventional Endoscopist with private practices in Korydallos and Marousi. He holds a degree and is a PhD candidate at the Medical School of the National and Kapodistrian University of Athens. He has received specialized training in Endoscopic Ultrasound (EUS) and Interventional Endoscopy at the University Hospital "The Royal Infirmary of Edinburgh" in the United Kingdom, where he also worked as a Locum Consultant and holds the "Diploma of the European Board of Gastroenterology and Hepatology." He is the Director of the 1st Gastroenterology Interventional Endoscopy Clinic at IASO and the scientific head of the state-of-the-art endoscopy department at the General Clinic of IASO. Dr. Tyrmpas has numerous oral and poster scientific presentations at international and Greek conferences, as well as publications in international and Greek gastroenterological scientific journals. Finally, he is a member of the Medical Association of Athens and Cyprus, the Hellenic Society of Gastroenterology, the Professional Association of Gastroenterologists of Greece, the British Society of Gastroenterology, the European Society of Gastrointestinal Endoscopy (ESGE), and Euro-EUS.

Plastourgos Konstantinos is a Gastroenterologist - Interventional Endoscopist and maintains a private practice in Voula. He holds a medical degree from the Medical School of the National and Kapodistrian University of Athens and specialized in Pathology at the Pathology Clinic of the General Hospital of Patissia and in Gastroenterology at the Gastroenterology Clinic of the General Hospital of Athens "Korgialeneio - Benakeio" - Hellenic Red Cross. The doctor manages a wide range of cases, including gastroscopies, colonoscopies, and dyspepsia cases, and diagnoses intestinal polyps as well as Crohn's disease. Finally, since 2014, he has been an Associate of the "Hygeia" Hospital.

Pontas Xristos is a Gastroenterologist and maintains his private practice in Athens. He has served as a Senior Clinical Fellow in Acute General Medicine at the Royal Free Hospital Hampstead NHS Trust and as a Clinical Fellow in the Gastroenterology and Endoscopy Department of the same hospital in London. It is noteworthy that he was awarded a UEG (United European Gastroenterology) Scholarship as well as a Scholarship from the Hellenic Gastroenterological Society. Currently, he serves as a Consultant in the Gastroenterology Clinic at Mitera Hospital.

Lourida Theoni is a Gastroenterologist who maintains a private practice in Patras. She graduated from the Medical School of the University of Patras and specialized at the Gastroenterology Clinic of the University Hospital of Patras. She has expertise in the diagnosis and management of numerous gastroenterological and hepatological diseases, as well as in performing a substantial number of diagnostic and interventional endoscopies of the upper and lower gastrointestinal tract (gastroscopies, colonoscopies—polypectomies, management of gastrointestinal bleeding—esophageal variceal ligation—gastrostomy placement—stent placement in the esophagus and colon), endoscopic retrograde cholangiopancreatography (ERCP), and small bowel capsule endoscopy. She has participated in numerous Greek and international conferences, seminars, and advanced training courses in Gastroenterology, Hepatology, and Inflammatory Bowel Diseases, thus maintaining continuous education and staying updated on scientific advancements. Additionally, she has publications in reputable international journals. She is a member of the Medical Association of Patras, the Hellenic Society of Gastroenterology, and the Hellenic Association for the Study of the Liver.

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.

Dr. Dogantzis Panagiotis is a Gastroenterologist with private practices in Nea Smyrni and Patissia. He completed his specialty training at the Gastroenterology Department of the Nursing Foundation of the Army Mutual Fund Hospital (NIMTS) and the Internal Medicine Department of the General Prefectural Hospital of Sparta. The physician specializes in gastrointestinal endoscopy, including gastroscopy and colonoscopy, and in the management of esophageal, gastric, and colorectal diseases. Currently, alongside his private practice, he serves as an External Collaborator at Therapis General Hospital, REA Clinic, and the Athens Bioclinic. Furthermore, Dr. Dogantzis is a member of the Hellenic Gastroenterological Society and the Athens Medical Association. Committed to ongoing education and professional development in his field, he actively participates in both Greek and international conferences as well as educational programs.

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.