General surgeons with experience in Laparoscopic cholecystectomy

Mantonakis Eleutherios MD, MSc, PhD is a General Surgeon, Doctor of the Medical School of the National and Kapodistrian University of Athens, Director of the I' Surgical Clinic at Errikos Dynan Hospital, with a private practice in Kolonaki. He has completed postgraduate studies in Liver, Biliary Tract, and Pancreatic Surgery and specialized in General Surgery at the A’ Surgical Clinic of the National and Kapodistrian University of Athens at Laiko Hospital. He received further training in Laparoscopic Surgery and Surgical Oncology at the University Hospitals Beaujon and Georges-Pompidou in Paris. He also underwent advanced training in minimally invasive management of anorectal diseases (Laser LHP, SiLaC, FiLaC) in Germany. He is a member of the International Society for Laser Applications in Proctology. Moreover, he possesses significant research experience, having participated in numerous scientific conferences both as an attendee and as a speaker or with scientific presentations, and he has numerous publications in foreign languages.

Agalianos Xristos is a General Surgeon and operates a private practice in Chania. He graduated from the Military Academy of Corps Officers (ΣΣΑΣ) in 2002 as a medical officer of the Hellenic Navy. He completed his specialty in General Surgery in 2011 and was appointed as a Consultant Surgeon at the Navy Hospital of Athens. He specialized in liver, biliary tract, and pancreatic surgery both at reference centers in Greece and at the university hospital in Verona, Italy, where he also completed his postgraduate degree in this field. Concurrently, he pursued his doctoral thesis at the National and Kapodistrian University of Athens, focusing on malignant diseases of the colon, obtaining his PhD in 2018. He has participated as a speaker in numerous conferences and educational seminars in Greece and abroad and has an extensive body of written and research work published in international and domestic medical journals. Since July 2019, he has been appointed as a consultant surgeon at the Navy Hospital of Crete. Finally, in his practice, he engages in the full spectrum of surgery with specialization in liver, biliary tract, pancreatic, and colorectal surgery, hernia repair surgery, day surgery, as well as laparoscopic cholecystectomy.

Kelgiorgi Dionysia MD, MSc is a General Surgeon with a private practice in Chalandri. She holds a Master's Degree in "NEW TECHNOLOGIES IN DIGESTIVE SURGERY – MINIMALLY INVASIVE TECHNIQUES – BARIATRIC SURGERY" from the National and Kapodistrian University of Athens (NKUA). She is currently an instructor in this postgraduate program at the University of Athens. She has received certification in laparoscopic surgery from the internationally renowned IRCAD center of excellence in Minimally Invasive Surgery, Strasbourg. She is also certified in the use of surgical laser from a reference center for perianal diseases in Leipzig, Germany. She specializes in Minimally Invasive Surgery (Laparoscopic and Robotic Surgery, Surgical Laser), as well as surgical oncology. She has served as Consultant Surgeon in the Robotic Surgery and Surgical Oncology Clinic at Metropolitan General Hospital and held the same position for three years at the Euroclinic of Athens. Additionally, she was Consultant Surgeon at the accredited Center of Excellence for Thyroid and Parathyroid Surgery of the Euroclinic Athens. She is a member of Greek and European scientific societies, including the European and Hellenic Society of Endoscopic Surgery, the European and Hellenic Hernia Society, the European Society of Coloproctology, and the Hellenic Surgical Society, participating in their advanced training courses. She has numerous participations in conferences, seminars, and symposia in Greece and abroad and serves as a reviewer for the medical journals Cancer Medicine and Hepatobiliary & Pancreatic Diseases International.

Dr. Ioannis Dimitriou, MD, PhD, is a General Surgeon, Certified Oncologic Surgeon, Proctologist, and Minimally Invasive Surgeon, maintaining a private practice in Marousi, Greece. He specializes in Robotic Surgery (Da Vinci X- & XI-System ©INTUITIVE) and holds a PhD from the Medical School of Justus Liebig University in Giessen, Germany. Dr. Dimitriou studied at the Medical School of Justus Liebig University in Giessen, where he also successfully completed his doctoral thesis. He specialized in General and Visceral Surgery at the University Hospital Klinikum Krefeld in Germany and subsequently at the University Hospital and Oncology Center Alfried Krupp Krankenhaus Essen. In 2010, he obtained his Surgery specialization, followed by the Visceral Surgery specialization in 2014. He further acquired subspecialties in Oncologic Surgery (2017) and Proctology (2019). In 2012, he was promoted to Senior Consultant (Oberarzt), and in 2018, he became Deputy Director (Stellvertretender Klinikleiter) of the Oncology Center at Alfried Krupp Krankenhaus Essen. In 2019, he assumed the role of Head of the Surgical Department at St. Barbara-Hospital Gladbeck and Sankt Marien-Hospital Buer in Germany—both Certified Oncology Centers (Augustinus Tumor Centrum – ATC) and Certified Hernia Centers (Hernienzentrum) under the German Hernia Society (DHG). In 2023, he was appointed Director of the Surgical Department at the University Hospital Marien-Hospital Marl, a Certified Colorectal Cancer Center (Darmkrebszentrum) accredited by the German Cancer Society (DKG), where he also served as Scientific Director. As a Director, he trained numerous physicians in obtaining specializations and subspecialties in General Surgery, Visceral Surgery, Oncologic Surgery, and Proctology, under authorization from the Medical Association of Westphalia-Lippe (ÄKWL).

Currently, Dr. Dimitriou serves as a Senior Consultant/Chefarzt in Oncologic and Robotic Surgery (Da Vinci X- & XI-System ©INTUITIVE) at St. Barbara-Hospital Gladbeck and Sankt Marien-Hospital Buer in Germany. Having gained extensive surgical experience and scientific expertise at some of the most prestigious German and European certified centers, he decided to return to Greece to offer his knowledge and skills to Greek patients. His clinic focuses on minimally invasive surgical techniques (Laparoscopic and Robotic Surgery) and specialized Oncologic Surgery, with particular emphasis on colorectal (Colorectal Cancer) and pancreatic cancer (Pancreatic Cancer). The Athens Medical Center provides him with state-of-the-art surgical equipment and high-level diagnostic services, ensuring top-quality, patient-centered medical care in accordance with international guidelines. Advanced medical techniques and gentle therapeutic methods ensure the rapid recovery of his patients.

Mixail Othon MD, MSc, PhD is a General Surgeon with a private practice in Kallithea. He holds a Doctorate from the National and Kapodistrian University of Athens and a postgraduate degree in "Minimally Invasive Surgery, Robotic Surgery, and Telesurgery" from the Medical School of the University of Athens. He is specialized in minimally invasive and bloodless techniques. The doctor has extensive professional experience in Greece and abroad. He has particular expertise in minimally invasive and bloodless techniques, laser applications, endoscopic techniques for anorectal and coccyx pathologies, day surgery, biliary surgery, digestive surgery, hernia repair, anorectal diseases, as well as management of soft tissue and breast conditions. He is the Director of the Surgical Clinic at the Medical Center of Palaio Faliro and Head of the Department of Anorectal and Coccyx Surgery, while maintaining collaborations with major hospitals in Athens. Finally, he has participated in numerous conferences in Greece and internationally and is a member of the Hellenic College of Surgeons and the Hellenic Society of Emergency Medicine.

Dr. Theodoropoulos Dionysios is a General Surgeon with 19 years of extensive experience in a wide range of surgical procedures, including both laparoscopic and open methods. He specializes in laparoscopic excision of the pilonidal cyst, the management and treatment of hemorrhoids, and cholecystectomy procedures. He holds a Diploma of License (MD) from the Medical School of "Universitatea de Medicina si Farmacie GR T POPA" and has obtained medical practice licenses in Greece, Sweden, Spain, and Romania. During his General Surgery specialization, he completed advanced training in the Vascular Surgery Department at Konstantopouleio General Hospital and in the Plastic Surgery Department at the Oncology Hospital of Ag. Anargyroi. At Konstantopouleio General Hospital, he served as the primary surgeon or first surgical assistant in a wide range of laparoscopic and open surgical procedures. He has worked in the Emergency Department and was responsible for postoperative monitoring and treatment of patients with liver and pancreatic cancer. He manages numerous cases by leveraging his scientific expertise and extensive experience, always focusing on providing the best possible care tailored to the individual needs of each patient he treats.

Koutsogiorgas Paris is a General Surgeon and maintains a private practice in Psychiko, within the Psychiko Medical Center. He graduated from the Medical School of Aristotle University of Thessaloniki and completed his specialty training at the 2nd University Surgical Clinic of Laiko Hospital in Athens. He is an Associate of the most prominent private clinics, including Psychiko Clinic of the Athens Medical Group, Iaso General, Bioclinic, and Euroclinic. He has extensive experience across the full spectrum of General Surgery and Laparoscopic Surgery, with specialization in breast surgery and endocrine glands (thyroid and parathyroid glands), managing all related cases. He employs the most advanced medical technologies, with patient safety and health protection as his utmost priority. Furthermore, he has attended seminars at significant hospital centers in Europe, aiming for continuous education and updates in his field.

Dimitris Gkiouzelis, MD, PhD, is a General Surgeon and Doctor of Medicine from the Medical School of the University of Athens. In the general surgeon's clinic, every patient has the opportunity to be informed about conditions related to Endocrine Surgery (Thyroid), Breast Surgery, the Digestive system, abdominal wall hernia surgery (Inguinal hernia, ventral hernia, umbilical hernia), and numerous other surgical conditions. Dr. Dimitris Gkiouzelis is the Director of the Surgical Clinic at the Athens Medical Center Group, Psychiko Clinic. He has served as Director of the Surgical Clinic at Bioclinic Piraeus and as Scientific Associate of the Surgical Department at Bioclinic Athens. He specializes in Advanced Laparoscopic Surgery / Minimally Invasive Surgery and Surgical Oncology. Furthermore, through continuous education, he manages cases involving the Surgical Treatment of Breast Cancer. He has extensive surgical experience, having performed over 4000 surgeries to date, with complete success. Finally, the doctor is a member of the Athens Medical Association, the British Medical Association, and the Hellenic Surgical Society, and collaborates with all private insurance companies.

Ntourakis Dimitrios MD, PhD, FACS is a General Surgeon maintaining a private practice in Paleo Faliro. He is a Professor of Surgery at the European University of Cyprus and the Director of the Minimally Invasive Surgery Clinic at Iatriko Paleo Faliro. He holds a PhD from the Medical School of the National and Kapodistrian University of Athens and is a graduate of the same institution’s Medical School. Additionally, he holds diplomas in Laparoscopic Surgery, Ultrasound, and Ultrasonographic Techniques from the University of Strasbourg, a diploma in Hepato-Biliary and Pancreatic Surgery from Paris XI University, and a diploma in Colorectal and Anal Surgery from Paris Diderot - Paris VII University. It is also noteworthy that he graduated from the Surgical Leadership Program at the Harvard Medical School. He initially specialized at Korgialeneio - Benakeio Hospital of the Hellenic Red Cross and subsequently continued his training at the University of Strasbourg, France, where he later served as Chef de Clinique des Universités. Finally, he has participated in numerous conferences and courses and has an extensive number of publications in international scientific journals. He is a member of scientific associations and societies in Greece and abroad.

Dr Liagkos Th Georgios MD, PhD is a General Surgeon - Proctologist, graduate of the Medical School of Patras, and has been awarded a PhD with honors from the Medical School of the National and Kapodistrian University of Athens. He is the Head of the 2nd Surgical Clinic for Anorectal Diseases at the Lumedica group and serves as a Scientific Collaborator Surgeon - Proctologist at Metropolitan Hospital in Neo Faliro and at Therapis in Athens. He also maintains private practices in Aigaleo and Lamia. He is a certified member of the American College of Surgeons (ATLS - ACS Committee on Trauma) and an active member of the Hellenic Surgical Society, the Hellenic Society of Endoscopic Surgery and Other Minimally Invasive Techniques, the Hellenic Society of Coloproctology, and the Hellenic Phlebology Society. He has specialized in Anorectal Surgery and Intestinal Surgery at the General State Hospital of Nikaia and has received further training in Advanced Laparoscopic Surgery and Minimally Invasive Surgery for abdominal wall hernias. Additionally, he is certified in the use of modern laser fiber optics, radiofrequency (RF), and ultrasound (HAL) in the surgical management of anorectal diseases (pilonidal cyst, hemorrhoids, perianal fistula-abscess, anal fissure, condylomas). Annually, he lectures and participates with presentations at numerous postgraduate seminars and conferences abroad and in Greece, staying updated primarily on the latest advancements in proctology and minimally invasive surgery. Since 2017, he has served as a reviewer for the American surgical journal Trauma Cases and Reviews and in 2023 published the world’s first report with new data on the contemporary management of pilonidal cysts using laser with the new Infinate Ring fiber.

Dr. Syrianos Kaxlan is a General Surgeon and maintains a private practice in Kozani where he offers a comprehensive range of general surgery services. He provides specialized surgical solutions for various conditions. His approach focuses on patient-centered care, ensuring that the patient receives the best possible treatment and support throughout the surgical process.

Paraskeua Aikaterini MD, MSc, PhD(c) is a General Surgeon and maintains private practices within Mediterraneo Clinic in Glyfada and the Ionia Therapeutic Center in Korydallos, Attica. She holds a degree from the Medical School of Aristotle University of Thessaloniki (AUTh) and has earned a Master of Science (MSc) degree in "Surgical Oncology." Currently, she is a PhD candidate in the Medical School of the University of Thessaly. Dr. Paraskeua Aikaterini has trained as a General Surgery resident at the General Hospital of Athens "Evangelismos" as well as at the General Hospital of Drama. She is an active member of the Athens Medical Association and the Hellenic Society of Endoscopic Surgery.

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 (ΙΣΘ), της European Association for Endoscopic Surgery and other Interventional Techniques (EAES) και της Ελληνικής Εταιρείας Τραύματος και Επείγουσας Χειρουργικής (ΕΕΤ&ΕΧ), 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.

Dr. Tsilividis Vasileios is a General Surgeon specializing in Oncological, Laparoscopic, and Bariatric Surgery, with extensive experience in university and private clinics in France and Greece, having performed over 3,500 surgeries.

He maintains private practices in Marousi and Peristeri.

He graduated from the French School of Athens and continued his studies at the Medical School of René Descartes University in Paris. There, he earned his Doctor of Medicine degree and subsequently obtained numerous university diplomas in France, including specializations in gastrointestinal surgery, oncological surgery, and bariatric surgery. He is also a member of the Hellenic Society of Gastrointestinal Oncology.

His professional career began at the University Hospital of Rouen, where he served as a resident, registrar, and later as a hospital physician. Since 2017, he has worked in clinics in France primarily focusing on General, Laparoscopic, Bariatric, and Oncological surgery, utilizing minimally invasive techniques. Currently, he provides his services at the Athens Medical Center in Marousi and Peristeri.

Dr. Tsilividis has participated in numerous scientific conferences and seminars, published papers in international medical journals, and undertaken educational roles at the university level.

He is fluent in French and English.

Ο Θανόπουλος Αριστομένης είναι έμπειρος Γενικός Χειρουργός με ιδιωτικό ιατρείο στη Γλυφάδα και δευτερεύον ιατρείο στο Περιστέρι. Είναι πτυχιούχος της Ιατρικής Σχολής του Πανεπιστημίου Κρήτης και κάτοχος Μεταπτυχιακού Διπλώματος στη Χειρουργική Ογκολογία από το Εθνικό και Καποδιστριακό Πανεπιστήμιο Αθηνών. Κατά την ειδίκευσή του στη Γενική Χειρουργική στα Νοσοκομεία «Ο Άγιος Ανδρέας» στην Πάτρα και «Γ. Γεννηματάς» στην Αθήνα απέκτησε ισχυρές χειρουργικες βάσεις, καλυπτοντας ολοκληρο το φασμα της χειρουργικης παθολογιας. Στη συνέχεια, υπηρέτησε ως Επιμελητής στο Ογκολογικό Νοσοκομείο Κηφισιάς «Οι Άγιοι Ανάργυροι», όπου εκτέθηκε σε όλο το φάσμα της χειρουργικής ογκολογίας, αποκτώντας εμπειρία σε πολύπλοκες ογκολογικές επεμβάσεις. Η εξειδίκευσή του επεκτάθηκε διεθνώς, αφου ακολουθως μετεβη στο Royal Free Hospital του Λονδίνου, ως Senior Clinical Fellow,οπου υπο την επίβλεψη του πρωτοπόρου Άγγλου χειρουργού Colin Elton στη HAL RAR, εξειδικεύτηκε στην colorectal χειρουργική ( παχεος εντερου και ορθου), στις καλοήθεις παθήσεις των χοληφόρων, ιδιαίτερα στις οξείες χολοκυστίτιδες, καθώς και στην επειγουσα χειρουργική, συμπεριλαμβανομένων οξέων κοιλιών και τραυματικών περιστατικών. Σε όλη του την καριέρα, ο κ. Θανόπουλος έχει συμμετάσχει σε πάνω από 5.000 χειρουργικές επεμβάσεις, με ιδιαίτερη έμφαση στη λαπαροσκοπική χειρουργική, αποκτώντας εξαιρετική εμπειρία σε ελάχιστα επεμβατικές και ογκολογικές τεχνικές. Σήμερα, υπηρετεί ως Επιμελητής Χειρουργός στην Κλινική Ελάχιστα Επεμβατικής Χειρουργικής, Χειρουργικής Ογκολογίας και Βαριατρικής του Mediterraneo Hospital και συνεργάζεται ως εξωτερικός συνεργάτης με τον Όμιλο Ιατρικού Αθηνών και το Ευγενίδειο Θεραπευτήριο. Αναλαμβανει όλο το φάσμα της γενικής και λαπαροσκοπικής χειρουργικής, της χειρουργικής ογκολογίας, καθώς και των επειγόντων επεμβάσεων, εφαρμόζοντας τεχνικές 3D λαπαροσκοπικής απεικόνισης για ελαχιστοποίηση του κινδύνου χειρουργικών λαθών. Διαθέτει εμπειρία στη χρήση laser σε ελάχιστα επεμβατικές επεμβάσεις, όπως αιμορροϊδοπάθεια και κύστη κόκκυγος, ενώ στο ιατρείο του πραγματοποιούνται και μικροεπεμβάσεις με τοπική αναισθησία (αφαίρεση σπίλων, λιπωμάτων, κύστεων, συρραφή τραυμάτων). Εφαρμόζει επίσης σύγχρονες τεχνικές βιολογικής ενίσχυσης της επούλωσης, όπως PRP (πλάσμα πλούσιο σε αιμοπετάλια), που επιταχύνουν την ανάπλαση των ιστών και μειώνουν τον χρόνο αποκατάστασης μετά από επεμβάσεις. Επιπλέον, έχει ενεργή συμμετοχή σε διεθνή, ευρωπαϊκά και πανελλήνια συνέδρια, με παρουσιάσεις και δημοσιεύσεις σε εργασίες σχετικές με τη χειρουργική ογκολογία και λαπαροσκοπική χειρουργική. Ο κ. Θανόπουλος ασκεί την ιατρική με γνώμονα την ασφάλεια, την ακρίβεια και την εξατομίκευση της θεραπείας, υιοθετώντας καινοτόμες τεχνικές και ακολουθώντας διεθνείς κατευθυντήριες οδηγίες, εξασφαλίζοντας στους ασθενείς του το καλύτερο δυνατό αποτέλεσμα.