General surgeons for Laparoscopic cholecystectomy in the Northern suburbs of Athens

Kouzanidis Nikolaos MD, MSc is a General Surgeon with private practices in Nea Ionia and Ampelokipoi. He graduated from the Medical School of the University of Patras and has completed postgraduate studies in minimally invasive surgery, robotic surgery, and telesurgery at the Medical School of the National and Kapodistrian University of Athens. The physician performs laparoscopic cholecystectomies, inguinal hernias, umbilical hernias, and all types of surgical procedures, as well as home-based pressure ulcer debridement. Kouzanidis Nikolaos continuously updates his knowledge in his specialty through active participation in conferences and attendance at seminars. Finally, he is a member of the Medical Association of Athens, the Hellenic Surgical Society, the Hellenic Society of Laparoscopic Surgery & Other Interventional Techniques, as well as the European Association for Endoscopic Surgery.

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.

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.

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.

Mpaltas Ioannis is a General Surgeon with a private practice in Nea Erythraia. He specializes in Minimally Invasive, Laparoscopic Gastrointestinal Surgery as well as Colorectal Surgery. Additionally, he has expertise in modern proctologic surgery (hemorrhoids, anal fissure, pilonidal cyst). He has extensive experience in the effective and safe surgical management of obesity, hiatal hernia, digestive system disorders, and abdominal wall hernias. Furthermore, alongside his private practice, he collaborates with major private clinics in Attica, including Mitera, Athens Medical Group (Peristeri clinic), Mediterraneo, Doctor's Hospital, and Attiko Hospital.

Emmanouilidis Mixalis MD MSc FACS is a Surgeon, Senior Consultant of the First Surgical Department at Ygeia Hospital, a Centre of Excellence in Hernia Surgery within the Department of Abdominal Wall Hernia Repair Surgery (SRC).

He specializes in Advanced Minimally Invasive Surgery – Laparoscopic and Robotic – as well as in the Modern Treatment of Anorectal Disorders – Hemorrhoids and Pilonidal Sinus using Laser technology.

He holds a postgraduate degree (MSc) in Surgical Oncology from the Medical School of the National and Kapodistrian University of Athens.He has received specialization and certification in Laparoscopic Inguinal Hernia Repair with 3D Mesh (TEP and TAPP) from the Royal College of Surgeons, the Surgical Training Institute (STI), and the leading mesh company BD - Bard.

He actively participates in Greek and international Surgical Conferences and Hands-on Workshops, while utilizing the most advanced equipment for the benefit of the patient.

He is a Fellow of the American College of Surgeons.

Zisiadis Dimitris MD, MSc, PhDc, is a General Surgeon and Director of the Surgical Clinic at the Medical Center of Athens - Psychiko, with private practices in Kifisia, Agios Dimitrios, Ilion, and Psychiko. He is a PhD candidate at the Medical School of the National and Kapodistrian University of Athens and holds a master's degree in Bioethics from the Medical School of Democritus University of Thrace. Additionally, it is worth mentioning his specialization in Laparoscopic Surgery from the University of Strasbourg in France, Minimally Invasive surgery for inguinal hernia repair at IRCAD, and training in robot-assisted laparoscopic surgery. He has participated in thousands of surgeries for critically ill patients during his surgical practice in the public sector, as well as numerous advanced surgical reconstructions abroad, with a strong commitment to implementing these techniques in Greece. He has served as a collaborating Surgeon in numerous private centers in Greece, Italy, and the UK (London), participating in a wide range of general, laparoscopic, and robotic surgical procedures. He employs the most modern equipment and state-of-the-art techniques worldwide. He has also been trained in the repair of inguinal hernia, hydrocele, and ventral hernia using double mesh and local anesthesia. Finally, he has actively participated in numerous surgical conferences in Greece and courses organized by the Hellenic Surgical Society.

Dr. Ioannis Virlos is a General Surgeon who maintains a private practice in Glyfada. He graduated from the Medical School of Alexandroupolis, Democritus University of Thrace, obtaining his medical degree in 1990. In 2000, he earned a Master’s degree in Surgical Sciences (MSc in Surgical Sciences) as well as a Diploma from Imperial College London (Diploma Imperial College), United Kingdom. In 2009, he was awarded a Doctorate (Medical Doctorate) from the University of Manchester, UK.He has been a Fellow of the Royal College of Surgeons of Edinburgh (FRCSEd.) since 1998 and of the Intercollegiate Board in Surgery of the United Kingdom (FRCS (Gen Surg)) since 2008. Since 2011, he has been a Fellow of the European Board of Surgery in the field of Colorectal Surgery (FEBS (Coloproctology)).Dr Ioannis Virlos is a specialized colorectal and bariatric surgeon, also trained in minimally invasive surgery — both laparoscopic and robotic. He has received training not only in Greece but also in the United Kingdom, Australia, and Belgium.After completing his military service in 1992, he trained in General Surgery in hospitals in Athens and the United Kingdom between 1992 and 1999, obtaining his specialty title in General Surgery in 1999. From 2002 to 2012, he served as a surgical consultant in hospitals in the UK, Australia, Belgium, and Greece. Specifically, he worked at the following hospitals in the UK: North Middlesex, Arrowe Park, Derriford, Torbay, Exeter, Cheltenham, and North Bristol, as well as at Sir Charles Gairdner University Hospital in Perth, Australia, and Sotiria Hospital in Athens (as Senior Consultant).During the same period, he received advanced training in laparoscopic colorectal surgery and laparoscopic bariatric surgery at Singleton Hospital in Swansea, UK, and Heilighart Ziekenhuis in Roeselare, Belgium.From 2012 to 2021, he worked as a Consultant Surgeon at the following hospitals in the UK: Ealing Hospital, Homerton University Hospital, John Radcliffe & Churchill Hospitals in Oxford, Royal Hampshire County Hospital, Northampton General Hospital, and University Hospitals of Derby and Burton. He returned to Greece in 2021.Since 2023, Mr. Virlos has been the Director of Surgery at Metropolitan General Hospital in Athens. He also serves as the General Secretary of the Hellenic Society of Coloproctology. Finally, for the period 2025–2028, he will represent Greece at the European Society of Coloproctology.

Αργύριος Λ. Ιωαννίδης MD, PhD, FACS, FASCRS - Γενικός Χειρουργός

Επιμελητής Χειρουργός Κλινικής Γενικής, Λαπαροσκοπικής, Ογκολογικής και Ρομποτικής Χειρουργικής, Ιατρικό Κέντρο Αθηνών 

Επίκουρος Καθηγητής Κλινικής Χειρουργικής, Ευρωπαϊκό Πανεπιστήμιο Κύπρου

Ειδικεύτηκε στη Γενική Χειρουργική στο Γενικό Νοσοκομείο Αττικής "Σισμανόγλειο" και στο Digestive Disease Center του Cleveland Clinic της Florida των ΗΠΑ με υποτροφία της Ελληνικής Χειρουργικής Εταιρείας. Είναι Διδάκτωρ της Ιατρικής Σχολής του Πανεπιστημίου Αθηνών. Είναι Fellow μετά από κρίση του American College of Surgeons (ACS) και του American Society of Colon and Rectal Surgeons (ASCRS). Έχει διατελέσει εκπρόσωπος των νέων χειρουργών παχέος εντέρου και ορθού της Ευρώπης στην Επιτροπή Μελών του European Society of Coloproctology (ESCP). Έχει εκπαιδευτεί στο Μιλάνο και στη Βιέννη στις τεχνικές TransAnal Minimally Invasive Surgery (TAMIS) και σε όλες τις νεότερες τεχνικές αντιμετώπισης περιεδρικών συριγγίων αντίστοιχα. Το ερευνητικό του ενδιαφέρον αφορά κυρίως τον καρκίνο του ορθού, τη χειρουργική υπό φθορίζουσες ουσίες και τα μεσο-μακροπρόθεσμα αποτελέσματα της λαπαροσκοπικής και ρομποτικής χειρουργικής στις παθήσεις παχέος εντέρου και ορθού. Έχει διατελέσει υπεύθυνος για την Ελλάδα σε περισσότερες από 10 διεθνείς πολυκεντρικές μελέτες με τις αντίστοιχες δημοσιεύσεις σε περιοδικά μεγάλου κύρους όπως τα Lancet, Anaesthesia και British Journal of Surgery. Είναι κριτής σε 11 περιοδικά χειρουργικής και μέλος του εκδοτικού συμβουλίου στα Nature Scientific Reports, Frontiers in Surgery και Colorectal Disease. Έχει συγγράψει πάνω από 120 άρθρα-δημοσιεύσεις σε ξενόγλωσσα περιοδικά με περισσότερες από 2500 αναφορές. Επίσης έχει συμμετάσχει ως ομιλητής σε περισσότερα από 20 Ελληνικά και Διεθνή Συνέδρια και έχει γράψει 2 κεφάλαια συγγραμμάτων χειρουργικής.

Alifragkis Aleksandros is a General Surgeon and maintains a private practice in Vrilissia. He holds a medical degree from the University of Padova in Italy and specialized in General Surgery at the Attikon General Hospital "Sismanogleio" in Athens. The doctor specializes in laparoscopic tissue suturing and has attended training seminars organized by the Hellenic Surgical Society for several years. In his private practice, he offers a wide range of services, tailored to the individual needs of each patient.

Mousiolis Dimitris MD, MSc, cPhD is a General Surgeon with a private clinic in Ilion. He graduated from the Medical School of Plovdiv University and obtained his specialty in General Surgery from the General Hospital of Athens "Elpis". He holds a postgraduate diploma in Liver - Biliary - Pancreatic Surgery from the Medical Department of Democritus University of Thrace and a Diploma from the Hellenic School of Mastology. Additionally, he has received specialized training in adult cardiopulmonary resuscitation, bariatric surgery, vascular access, sentinel lymph node biopsy, as well as in Laparoscopic & Robotic General Surgery. He specializes in the modern management of perianal diseases and has received specialized training in the minimally invasive treatment of perianal conditions (hemorrhoids, pilonidal cyst, perianal fistulas, anal fissures, condylomas) using specific surgical lasers (LHP, SiLAC, FiLaC) as well as in the treatment of hemorrhoidal disease with the use of ultrasound. To date, he is a collaborating General Surgeon at the Medical Center of Athens, the Bioclinic of Athens, and the Affidea - Euromedical Group. He has published scientific articles in reputable international medical journals and participates in specialized medical events in Greece and abroad. Finally, the doctor is a member of the Medical Association of Athens, the Hellenic Surgical Society, the Hellenic Scientific Society of Robotic Surgery, the Clinical Robotic Surgery Association, as well as the European Resuscitation Council.

Dr. Svoronos Gerasimos is a General Surgeon with a private practice in Cholargos. He has 38 years of surgical experience, having performed a large number of operations. He holds a PhD and a degree from the Medical School of the National and Kapodistrian University of Athens. He served as the Head of the Surgical Department at the General Hospital for Thoracic Diseases of Athens "Sotiria" for 20 consecutive years. During his 20 years at the clinic, he participated in a significant number of surgical procedures.

Georgios Bpagias is a General Surgeon, PhD holder from the Medical School of Athens. He completed his medical studies at the Medical School of Athens with "Excellent" marks and undertook his specialty training in Greece and Germany (university clinics of general surgery and transplantation in Hannover and Essen). Concurrently, he completed his doctoral thesis on short bowel syndrome also with "Excellent" marks, while specializing in minimally invasive colorectal surgery at the University of Strasbourg, with an emphasis on modern laparoscopic techniques. Subsequently, he completed specialization in pelvic floor disorder management at the University of Venice.

In his clinical practice, he manages general surgery cases covering a broad spectrum, from minor procedures and routine laparoscopic surgeries to specialized colorectal and pelvic floor surgeries. His primary concern is responsible and evidence-based consultation on all surgical issues, aiming for appropriate guidance and making safe therapeutic decisions.

He maintains active scientific involvement, participating predominantly as a speaker and trainer in international, as well as pan-European and Greek scientific conferences. Additionally, he is the author of numerous scientific publications in international journals indexed in PubMed, reflecting his continuous engagement with scientific documentation and the advancement of surgery.

His philosophy is based on the proper and personalized evaluation of each case, evidence-based decision-making, and the avoidance of unnecessary surgeries when not required. Special emphasis is placed on clear, honest, and understandable communication with the patient, to ensure active participation in the therapeutic process and to foster a sense of safety and trust.

Xouliaras Xristos MD, MSc is a General Surgeon who maintains a private practice in Marousi. He is a graduate of the Medical School of the University of Patras. He specialized at the 1st Surgical Clinic of the General Hospital of Nikaia and obtained his specialty title in General Surgery. He acquired specialized experience in Surgical Oncology at the "Metaxa" Anti-Cancer Hospital of Piraeus. He holds a Master's degree in Colon and Rectal Surgery from the Medical School of Larissa and has completed numerous postgraduate courses and seminars. He received clinical training in Colorectal Surgery (Clinical Visiting Fellowship in Colorectal Surgery) at St Mark's Academic Institute in London and clinical training in Surgery (Clinical Traineeship) at Pavol Jozef Šafárik University, as well as in Surgical Oncology (Trainee Fellowship in Surgical Oncology) at the National Oncology Institute in Bratislava. Additionally, he trained in Robotic Surgery and Robotic Colorectal Surgery at IRCAD (Strasbourg, France). He specializes in Laparoscopic Colorectal Surgery, Proctology, and Emergency Abdominal Surgery. He applies modern laser treatment methods for anorectal conditions (hemorrhoids, perianal fistula, pilonidal cyst, anal fissure). The physician manages a wide range of cases, always focusing on providing the best possible care tailored to each patient’s needs.

Kaloxristianakis Nikolaos is a General Surgeon and Director of the 6th Surgical Clinic at Errikos Dunant Hospital Center. He has specialization and extensive experience in advanced laparoscopic surgery of abdominal wall hernias and the digestive system (gallbladder, large and small intestine, stomach), as well as in diseases of the anus. He is a member of the Hellenic and European Societies of Endoscopic Surgery and the European Hernia Society (EHS) and maintains an active presence at international conferences in the field of Laparoscopic Surgery.