Gastroenterologists with experience in Gastroesophageal reflux disease (GERD) in Prefecture of Thessaloniki

Panagiotis Ksiarxos is a Gastroenterologist - Hepatologist with a private practice in Thessaloniki. He is a graduate of the Medical School of Aristotle University of Thessaloniki and has specialized in the Gastroenterology Oncology Department of the Thessaloniki Anti-Cancer Hospital "Theageneio" and in the Gastroenterology Department of the General Hospital of Thessaloniki "Georgios Papanikolaou". He has extensive experience in the management of gastroenterological conditions such as gastroesophageal reflux disease, cholelithiasis, hepatitis B, and hepatitis C, among others, and has performed numerous diagnostic endoscopies including gastroscopies and colonoscopies. In his private practice, equipped with modern facilities, colonoscopies and gastroscopies are performed, while in collaboration with private clinics, advanced procedures such as rectoscopies, rectosigmoidoscopies, endoscopic gastrostomy placements, and polypectomies are also conducted. Finally, the practice offers Helicobacter pylori testing, a primary cause of gastric and peptic ulcers, either through breath tests or antibody testing in the blood.

Lazaridis Nikolaos MD MSc PhD is a Gastroenterologist specialized in Interventional Endoscopy and Enteroscopy. He maintains a private practice in the center of Thessaloniki on Agias Sofias Street. He completed his doctoral dissertation at the Aristotle University of Thessaloniki and holds a medical degree from the same university. He specialized in Gastroenterology at the AHEPA University General Hospital of Thessaloniki and subsequently received further training in Interventional Endoscopy, Enteroscopy (capsule endoscopy and interventional enteroscopy), and Transnasal Endoscopy at the Royal Free Hospital in London (under the direction of Dr. Edward J. Despott, Head of the Endoscopy Department). Additionally, he specialized in interventional endoscopy at Jichi University Hospital in Japan. Following this, he remained at the Royal Free Hospital in London, where he has since worked as a permanent endoscopist in the hospital’s Endoscopy Department, performing numerous interventional endoscopic procedures. He completed his doctoral research on Irritable Bowel Syndrome (IBS) and holds a postgraduate degree in Health Units Management from the Hellenic Open University. He has served as a scientific collaborator at the 2nd Propaedeutic University Clinic of Hippocrates Hospital and at the 1st University Clinic of AHEPA Hospital in Thessaloniki. Finally, he is a member of numerous scientific societies, has attended numerous Greek and international conferences, participated in various specialized seminars, and has publications and written presentations both in Greece and abroad.

Fyrmpas Georgios served as Assistant Professor of Otolaryngology at Democritus University of Thrace (DUTH) and undertakes the examination and surgical treatment of children and adults. He has trained and completed further specialization in the United Kingdom for five years and has worked as a specialist Otolaryngologist for a total of 17 years. He was admitted to the Medical School of Aristotle University of Thessaloniki through nationwide exams. He obtained his degree, a postgraduate specialization diploma, and completed his doctoral dissertation at the same university. He was awarded the Diploma of Otolaryngology from the Royal College of Surgeons of England with a specialization in Head & Neck Surgery. His further training includes specialization in Otology/Otologic Surgery (Bradford Royal Infirmary), Rhinology/Rhinosurgery (Derriford Hospital Plymouth NHS Trust), as well as minimally invasive treatment methods for salivary gland diseases (University ENT Clinic of Erlangen, Germany). He has worked as an ENT Consultant in the Oncology ENT Department of Theageneio Anticancer Hospital, at Papageorgiou General Hospital of Thessaloniki, and at Papapolychroniou General Hospital of Thessaloniki. He is the author of international publications and scientific papers, a trainer in hands-on workshops, and a speaker at scientific conferences. He undertakes the surgical management of children with otitis media with effusion, hypertrophic tonsils, snoring, otitis, and has specialized expertise in parotid gland surgery, submandibular gland surgery, laryngeal surgery, rhinoplasty and paranasal sinuses, as well as surgery for cholesteatoma and chronic otitis media. He also performs oncologic excision and reconstruction of skin carcinomas on the face. He maintains his practice in Neapoli, Thessaloniki.

Otorhinolaryngologist Kilmpasanis Adamantios MD, MSc, PhD(c), maintains a private practice in Panorama, Thessaloniki. He is a PhD candidate at the Medical School of Democritus University of Thrace, specializing in Otology-Otosurgery. He holds a postgraduate diploma in Thyroid and Parathyroid Surgery from Aristotle University of Thessaloniki. He worked and specialized for several years at the ENT clinic of GNA G. Papanikolaou, where he also served as an assistant consultant, managing numerous patients and surgical procedures, training resident doctors, and was responsible for the clinic’s audiology-neuro-otology, vertigo, and balance disorder departments, as well as overseeing its oncology outpatient clinic. The private practice is equipped with the most modern, state-of-the-art medical equipment and offers comprehensive and specialized ENT services for adults and children. It also features a specialized videonystagmography device for the study and diagnosis of vertigo. The physician undertakes the full spectrum of ENT surgeries in adults and children, in collaboration with the largest and most reputable clinics in Thessaloniki.

O Αθανάσιος Ξάκης γεννήθηκε στον Πολύγυρο Χαλκιδικής στις 22 Ιανουαρίου του 1994. Φοίτησε με αθλητική και ακολούθως μαθητική υποτροφία στο λύκειο των Εκπαιδευτηρίων Μαντουλίδη από όπου και τελικώς αποφοίτησε με άριστα το 2011. Κατά τη διάρκεια της μαθητικής του πορείας έλαβε αποδοχές και υποτροφίες για φοίτηση σε διακεκριμένα πανεπιστήμια των Ηνωμένων Πολιτειών της Αμερικής και του Ηνωμένου Βασιλείου. 

Σπούδασε Ιατρική στο Πανεπιστήμιο Ιωαννίνων. Κατά τη διάρκεια των σπουδών του υπήρξε μέλος του Εργαστηρίου Ανατομίας, υπεύθυνος για την εκπαίδευση και την ένταξη νέων φοιτητών ιατρικής καθώς επίσης συμμετείχε σε πληθώρα σεμιναρίων και παρουσιάσεων σε διεθνή συνέδρια. 

Μετά το πέρας των σπουδών του πραγματοποίησε Κλινική Άσκηση στη Χειρουργική στο Faculty of Medicine, Public Health and Nursing, Universitas Gadjah Mada στην Yogyakarta της Ινδονησίας καθώς επίσης και Κλινική Άσκηση στην Αγγειοχειρουργική στο University Medical Centre Utrecht στην Ουτρέχτη της Ολλανδίας. 

Εργάστηκε ως ειδικευόμενος Χειρουργικής στο Γενικό Νοσοκομείο Σερρών για 2 έτη και στη συνέχεια στο Γενικό Νοσοκομείο Θεσσαλονίκης Γ. Παπαγεωργίου για 4 έτη, από όπου και έλαβε τον τίτλο ειδικότητας. Κατά τη διάρκεια της ειδικότητας του συμμετείχε και σε πληθώρα χειρουργείων ως βοηθός χειρουργός του Τμήματος Χειρουργικής Ήπατος Χοληφόρων-Παγκρέατος της Κλινικής Άγιος Λουκάς, στο Πανόραμα Θεσσαλονίκης. 

Μετά την ολοκλήρωση της ειδικότητας μετεκπαιδεύτηκε στη Χειρουργική Ήπατος, Χοληφόρων, Παγκρέατος & Μεταμοσχεύσεων Ήπατος στο Organ Transplantation Center, China Medical University Hospital στην Taichung της Ταϊβάν. 

Από τον Αύγουστο του 2025 εργάζεται ως Επιμελητής Χειρουργός στο Γενικό Νοσοκομείο Θεσσαλονίκης Γ. Παπανικολάου ενώ παράλληλα αποτελεί Συνεργάτη Χειρουργό της Κλινικής Άγιος Λουκάς. 

Είναι μέλος του Ιατρικού Συλλόγου Θεσσαλονίκης, ενώ υπήρξε και μέλος Οργανωτικών Επιτροπών μεγάλου αριθμού τοπικών και διεθνών Συνεδρίων και Ημερίδων. 

Είναι κάτοχος του Μεταπτυχιακού Διπλώματος Ειδίκευσης στη Χειρουργική Ογκολογία του Πεπτικού Συστήματος του Αριστοτελείου Πανεπιστήμιου Θεσσαλονίκης και υποψήφιος κάτοχος του Μεταπτυχιακού Διπλώματος Ειδίκευσης στον Καρκίνο του Παγκρέατος του Πανεπιστημίου Θεσσαλίας.

Έχει παρακολουθήσει πληθώρα σεμιναρίων και συνεδρίων τόσο διεθνών όσο και του εξωτερικού, έχει παρουσιάσει ως ομιλητής σημαντικό αριθμό προφορικών ανακοινώσεων με αντίστοιχες τιμητικές διακρίσεις και βραβεία ενώ έχει συμμετάσχει και στη δημοσίευση επιστημονικών άρθρων σε διακεκριμένα περιοδικά του εξωτερικού.

Kapoulas Spyros is a General Surgeon and maintains his private practice in Panorama. He holds a Medical degree from the Aristotle University of Thessaloniki and a Doctorate from the same University. The physician has trained in hospitals in Greece and the United Kingdom, managing a wide range of cases spanning the entire spectrum of his specialty, always prioritizing the best possible care for every individual he treats.

Kyritsis Aleksandros is a General Surgeon who maintains a private practice in Thessaloniki, collaborating with major private clinics in the city. He graduated from the Medical School of Aristotle University of Thessaloniki. He specialized in General Surgery at the "General Hospital of Chalkidiki," the 2nd General Hospital of IKA "Panagia," and the General Hospital of Thessaloniki "Agios Pavlos." He received advanced training in minimally invasive surgery (Laparoscopic and Robotic Surgery) at the world-renowned "Memorial Sloan Kettering Cancer Center" in New York, specializing in the management of colorectal and anal diseases alongside the pioneering surgeon Garrett Nash. He worked for three years as a Consultant at leading hospitals in the United Kingdom, including "King’s College Hospital London," "Manchester Royal Infirmary," and "Chesterfield Royal Hospital." Subsequently, he participated in the specialized program for Laparoscopic Surgery and minimally invasive surgery of colorectal and anal diseases at the "Research Institute against Digestive Cancer" (IRCAD) and obtained a diploma in Laparoscopic Surgery from the University of Strasbourg. He has delivered presentations at international surgical conferences in the United Kingdom and the USA. He remains an active member of the Medical Council of England and a member of the American Society of Laparoscopic Surgeons, while periodically continuing to offer his services as a Specialist General Surgeon at the "Manchester Royal Infirmary" hospital in the United Kingdom.

Kiapidou Stefania is a Gastroenterologist - Hepatologist and maintains a private practice in Kalamaria. She holds a medical degree from the Aristotle University of Thessaloniki and obtained her Gastroenterology specialty title at the 4th University Department of Internal Medicine of the Hippokration General Hospital of Thessaloniki, where she continues to be an active member as a scientific collaborator. She has earned a postgraduate degree focusing on Hepatology, specifically non-alcoholic fatty liver disease. She is a member of the Hellenic Gastroenterological Society and the Hellenic Association for the Study of the Liver. Her scientific work includes participation and presentations at national, European, and American conferences, as well as publications in both Greek and international peer-reviewed scientific journals. Dr. Kiapidou has extensive experience in interventional endoscopy and capsule endoscopy. Additionally, she is skilled in the diagnosis and management of gastroenterological diseases and chronic conditions of the liver, biliary tract, and pancreas, and has expertise in esophageal manometry. Finally, she is an external collaborator of private clinics in Thessaloniki.

Otorhinolaryngologist Kilmpasanis Adamantios MD, MSc, PhD(c), maintains a private practice in Panorama, Thessaloniki. He is a PhD candidate at the Medical School of Democritus University of Thrace specializing in Otology-Otosurgery. He holds a postgraduate diploma in Thyroid and Parathyroid Gland Surgery from Aristotle University of Thessaloniki. He worked and specialized for years in the ENT clinic of the General Hospital of Thessaloniki G. Papanikolaou, where he also served as an assistant consultant, managing numerous patients and surgical procedures, training medical residents, while being responsible for the clinic’s audiology-neuro-otology, vertigo, and balance disorder department, as well as for the oncology outpatient clinic. The private practice is equipped with the most advanced and state-of-the-art medical equipment and offers comprehensive and specialized ENT services for adults and children. It also features a specialized videonystagmography device for the study and diagnosis of vertigo. The physician undertakes the full spectrum of ENT surgeries in adults and children, in collaboration with the largest and most reputable clinics in Thessaloniki.